Cross shaft end face grinding machining device

Abstract

The utility model relates to the technical field of cross shafts, in particular to a cross shaft end face grinding device which comprises a grinding bed, a frame is fixedly installed in the grinding bed, and a main filter screen is fixedly connected in the frame. A cleaning assembly used for pushing grinding chippings is arranged at the top of the main filter screen and comprises a moving plate arranged at the top of the main filter screen, a cleaning plate is arranged at the bottom end of the moving plate, and a telescopic piece is arranged between the cleaning plate and the moving plate. By arranging the main filter screen, grinding scraps and cooling liquid can be filtered and separated, so that the cooling liquid is collected, and the situation that the difficulty of follow-up site cleaning is increased due to the fact that the cooling liquid flows around on a grinding bed is prevented; by arranging the cleaning assembly, a moving plate can drive a cleaning plate at the bottom end through a spring and a telescopic rod to push and clean grinding chippings on the main filter screen under the driving of a motor, and the grinding chippings are easy to roll and slide off during cleaning due to the inclined arrangement of a frame, so that the cleaning difficulty becomes smaller.

Description

TECHNICAL FIELD

[0001] The utility model relates to cross axle technical field especially relates to a cross axle end face grinding device. BACKGROUND

[0002] Also known as cross byte, that is, universal joint, is the machine part for realizing variable angle power transmission, is used in the position needing to change transmission axis direction, it is the "joint" part of the universal transmission device of automobile drive system. Cross axle type rigid universal joint is the unequal speed universal joint widely used on the car, and the maximum intersection angle of adjacent two shafts is 15~20. Cross axle is one of the key parts of cross axle type rigid universal joint, and the cross axle needs to be end face ground on the lathe during machining and manufacturing, and in order to ensure the quality of processing, the cross axle is often sprayed with coolant while grinding.

[0003] Most of the existing lathe structures for cross axle end face grinding are simple and ordinary, do not have a cooling liquid and grinding debris recycling device, so that the sprayed cooling liquid drops on the machining lathe or flows from the lathe to the ground, making the processing environment wet, increasing the difficulty of subsequent cleaning and sweeping the site, and the mixed grinding debris and coolant make the debris wet, making it difficult to clean the debris subsequently.

[0004] Therefore, a cross axle end face grinding device is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a cross axle end face grinding device to solve the problem that most of the existing lathe structures for cross axle end face grinding are simple and ordinary, do not have a cooling liquid and grinding debris recycling device, so that the sprayed cooling liquid drops on the machining lathe or flows from the lathe to the ground, making the processing environment wet, increasing the difficulty of subsequent cleaning and sweeping the site, and the mixed grinding debris and coolant make the debris wet, making it difficult to clean the debris subsequently.

[0006] To achieve the above object, the utility model provides the following technical scheme: a cross shaft end face grinding processing device, including the grinding bed, the fixed mounting of grinding bed has the frame, the fixed connection of frame has the main filter screen, the top of main filter screen is equipped with the cleaning assembly for promoting the grinding debris, the cleaning assembly includes the moving plate on the top of main filter screen, the bottom of moving plate is equipped with the cleaning plate, and the stretchable part is equipped between cleaning plate and moving plate, still including the blocking component for limiting the grinding debris recovery in the grinding bed, the blocking component includes the blocking plate fixed installation in the grinding bed, the rotary frame is equipped in the blocking plate, the elastic piece is equipped between rotary frame and blocking plate, and the fixed connection of push plate has in moving plate.

[0007] Preferably, the motor is fixedly installed in the grinding bed, the output shaft of the motor is fixedly connected with a threaded rod, and the threaded rod is threadedly connected with the moving plate.

[0008] Preferably, the threaded rod is a bidirectional threaded rod, a guide rod is fixedly installed in the grinding bed, and the guide rod is slidingly connected with the moving plate.

[0009] Preferably, the frame is installed in an inclined manner, the cleaning plate is closely attached to the main filter screen, the top end of the blocking plate is provided in an inclined manner, and a secondary filter screen is fixedly installed in the rotary frame.

[0010] Preferably, the stretchable part includes a spring and a telescopic rod, and the spring and the telescopic rod are fixedly connected between the moving plate and the cleaning plate.

[0011] Preferably, the elastic piece includes a rotating shaft and a torsion spring, the rotating shaft is fixedly installed in the grinding bed and rotationally connected with the rotary frame, the torsion spring is arranged on the rotating shaft, and the extension rods at both ends of the torsion spring are fixedly connected with the rotary frame and the blocking plate respectively.

[0012] Preferably, the grinding bed is provided with a movable debris box, a partition net is fixedly installed in the debris box, and the opening of the debris box is provided in a circular arc shape.

[0013] Preferably, the grinding bed is provided with a slope, and the bottom end of the slope is provided with a platform opening for placing a cooling liquid collecting barrel.

[0014] The utility model has the advantages that:

[0015] The main filter screen can filter and separate the grinding debris and the cooling liquid, so that the cooling liquid can be collected, and the difficulty of subsequent cleaning of the site is increased.

[0016] The cleaning assembly is arranged, so that the moving plate is driven by the motor to push the grinding debris on the main filter screen through the spring and the telescopic rod, the frame is arranged in an inclined manner, so that the grinding debris is easy to roll and slide, and the cleaning difficulty is smaller, the blocking assembly is arranged, so that the push plate drives the rotating frame to rotate, so that the grinding debris enters the collecting box, and when the grinding debris in the debris box is collected and replaced, the grinding debris on the main filter screen is blocked, so that the grinding debris is prevented from sliding randomly without being collected by the debris box, and the end face grinding of the cross shaft can be carried out as usual;

[0017] The whole device is convenient for separating and recycling the cooling liquid and the grinding debris, avoids the situation that the cooling liquid and the grinding debris are scattered everywhere, and is convenient for subsequent cleaning and sweeping of the site. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0019] Figure 1 It is a whole structure schematic view of a cross shaft end face grinding processing device of the embodiment of the utility model;

[0020] Figure 2 It is a grinding bed sectional structure schematic view of a cross shaft end face grinding processing device of the embodiment of the utility model;

[0021] Figure 3 It is a whole structure schematic view of a cross shaft end face grinding processing device of the embodiment of the utility model; Figure 2 It is an enlarged structure schematic view of A in the middle;

[0022] Figure 4 It is a blocking plate structure schematic view of a cross shaft end face grinding processing device of the embodiment of the utility model;

[0023] Figure 5 It is a structure schematic view of a cross shaft end face grinding processing device of the embodiment of the utility model.

[0024] In the drawing, it is marked as: 1, grinding bed; 2, frame; 3, main filter screen; 4, moving plate; 5, cleaning plate; 6, blocking plate; 7, rotating frame; 8, push plate; 9, motor; 10, threaded rod; 11, guide rod; 12, auxiliary filter screen; 13, spring; 14, telescopic rod; 15, rotating shaft; 16, torsion spring; 17, debris box; 18, separation screen; 19, inclined surface; 20, platform port. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further detailed in combination with specific embodiments.

[0026] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the utility model should be understood as the usual meaning by those skilled in the art to which the utility model belongs. The "first", "second" and similar words used in the utility model do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connection" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationship, when the absolute position of the described object changes, the relative positional relationship can also change accordingly.

[0027] As shown in Figures 1 to 5 The utility model discloses a cross shaft end face grinding device, including grinding bed 1, the fixed mounting of grinding bed 1 has frame 2, the fixed connection of frame 2 has main filter screen 3, the top of main filter screen 3 is equipped with the cleaning assembly for pushing the grinding debris, and the cleaning assembly can be set up, and the debris of cross shaft end face ground by grinding bed 1 can be cleaned and collected, and the labor intensity of subsequent staff is reduced for cleaning the scene, and the cleaning assembly includes the moving plate 4 at the top of main filter screen 3, the bottom of moving plate 4 is equipped with cleaning plate 5, and the stretchable part is equipped between cleaning plate 5 and moving plate 4, further including the blocking assembly for limiting grinding debris recovery in grinding bed 1, and the blocking assembly can be set up, and the grinding debris can be limited and blocked, to prevent it from falling at will, and the blocking assembly includes the blocking plate 6 fixedly installed in grinding bed 1, the rotary stand 7 is equipped in blocking plate 6, and the elastic part is equipped between rotary stand 7 and blocking plate 6, and the push plate 8 is fixedly connected on moving plate 4.

[0028] As shown in Figure 2 and Figure 5As shown, in particular, the grinding bed 1 is provided with a slope 19, and the bottom end of the slope 19 is provided with a platform opening 20 for placing a cooling liquid collecting barrel. When the cross shaft end surface is ground in the grinding bed 1, the generated grinding debris and the cooling liquid flowing out of the pipeline fall together to the main filter screen 3 on the frame 2, and the cooling liquid is separated from the grinding debris through the filtering effect of the main filter screen 3. The cooling liquid falls to the bottom end of the main filter screen 3 and enters the platform opening 20. At this time, the cooling liquid collecting barrel is placed in the platform opening 20 in advance, so as to collect the cooling liquid. The setting of the slope 19 is more conducive to the flow of the cooling liquid to the platform opening 20, and the grinding debris generated in the grinding process is on the surface of the main filter screen 3. The grinding bed 1 is fixedly provided with a motor 9, a threaded rod 10 is fixedly connected to the output shaft of the motor 9, and the threaded rod 10 is threadedly connected with the moving plate 4. The threaded rod 10 is a bidirectional threaded rod. The grinding bed 1 is fixedly provided with a guide rod 11, and the guide rod 11 is slidably connected with the moving plate 4. The motor 9 is started to drive the threaded rod 10 to rotate. Since the threaded rod 10 is a bidirectional threaded rod, the two moving plates 4 arranged opposite to each other move to the middle along the guide rod 11. The stretching and retracting member includes a spring 13 and a stretching rod 14, and the spring 13 and the stretching rod 14 are fixedly connected between the moving plate 4 and the cleaning plate 5. The movement of the moving plate 4 drives the cleaning plate 5 to move through the stretching rod 14 at the bottom end, so that the cleaning plate 5 can push and clean the grinding debris on the surface of the main filter screen 3. The frame 2 is installed and arranged in an inclined manner. The cleaning plate 5 is tightly attached to the main filter screen 3. The top end of the blocking plate 6 is provided in an inclined manner. The auxiliary filter screen 12 is fixedly installed in the rotating frame 7. Since the frame 2 is installed and arranged in an inclined manner, the cleaning plate 5 tightly attached to the surface of the frame 2 and the main filter screen 3 is pushed and cleaned under the elastic force of the spring 13, and the grinding debris falling on the main filter screen 3 can slide to the end with the lowest inclination of the main filter screen 3. At the same time, the cleaning plate 5 makes it easier to push the grinding debris on the main filter screen 3. The top end of the blocking plate 6 is provided in an inclined manner, so that the cooling liquid and the grinding debris can slide onto the main filter screen 3 during the falling process.

[0029] As Figure 3 and Figure 5As shown, specifically, the elastic member includes a rotating shaft 15 and a torsion spring 16, the rotating shaft 15 is fixedly installed in the grinding bed 1, and the rotating shaft 15 is rotationally connected with the rotating frame 7, the torsion spring 16 is arranged on the rotating shaft 15, and the extension rods at two ends of the torsion spring 16 are fixedly connected with the rotating frame 7 and the blocking plate 6 respectively, a movable debris box 17 is arranged in the grinding bed 1, a partition net 18 is fixedly installed in the debris box 17, and the opening of the debris box 17 is arranged in a circular arc shape, when the cleaning plate 5 pushes the debris on the surface of the main filter screen 3 and gradually approaches the auxiliary filter screen 12, the push plate 8 gradually approaches the rotating frame 7 and exerts pressure on the rotating frame 7, so that the rotating frame 7 is driven to rotate around the rotating shaft 15 under the action of the push plate 8, the rotation of the rotating frame 7 causes the torsion spring 16 to generate a reaction force, and after the rotating frame 7 rotates, the grinding debris can enter the debris box 17 under the pushing of the cleaning plate 5 to be collected, then the reverse driving motor 9 is driven to rotate the threaded rod 10 in the reverse direction, so that the moving plate 4 moves in the reverse direction and is reset, the cleaning plate 5 moves and gradually adheres to the frame 2 and the main filter screen 3 in the process of moving in the reverse direction, and the body spring 13 and the telescopic rod 14 are reset, and at this time, the push plate 8 gradually separates from the rotating frame 7, and the rotating frame 7 rotates and is reset under the reaction force of the torsion spring 16, the arrangement of the partition net 18 enables part of the cooling liquid flowing into the debris box 17 to be filtered, so that the cooling liquid is separated from the grinding debris in the debris box 17, the arrangement of the blocking assembly enables the grinding debris in the debris box 17 to be blocked when the grinding debris in the debris box 17 is collected and replaced, so that the grinding debris on the main filter screen 3 is prevented from sliding randomly without being collected by the debris box 17, and at this time, the end face grinding of the cross shaft can be carried out as usual.

[0030] Those skilled in the art will understand that the discussion of any of the above embodiments is merely exemplary and is not intended to limit the scope of the present application (including claims) to these examples; under the idea of the present application, the above embodiments or technical features in different embodiments can also be combined, steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.

[0031] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications, equivalents, improvements and the like are intended to be encompassed by the present application.

Claims

1. A cross-shaft end surface grinding device, comprising a grinding bed (1), characterized in that: A frame (2) is fixedly installed in the grinding bed (1), and a main filter (3) is fixedly connected to the frame (2); A cleaning assembly for pushing grinding debris is provided on the top of the main filter (3), the cleaning assembly comprising a movable plate (4) on the top of the main filter (3), a cleaning plate (5) provided at the bottom end of the movable plate (4), and a telescopic member provided between the cleaning plate (5) and the movable plate (4); The invention also includes a barrier assembly arranged in the grinding bed (1) for limiting the recovery of grinding debris, wherein the barrier assembly includes a barrier plate (6) fixedly installed in the grinding bed (1), a rotating frame (7) is provided in the barrier plate (6), an elastic member is provided between the rotating frame (7) and the barrier plate (6), and a push plate (8) is fixedly connected to the movable plate (4).

2. A cross-shaft end surface grinding device according to claim 1, characterized in that: A motor (9) is fixedly installed in the grinding bed (1), a threaded rod (10) is fixedly connected to the output shaft of the motor (9), and the threaded rod (10) is threadedly connected to the movable plate (4).

3. A cross-shaft end surface grinding device according to claim 2, characterized in that: The threaded rod (10) is a bidirectional threaded rod, a guide rod (11) is fixedly installed in the grinding bed (1), and the guide rod (11) is slidably connected to the movable plate (4).

4. The cross-shaft end surface grinding device according to claim 1, characterized in that: The frame (2) is installed in an inclined shape, the cleaning plate (5) is in close contact with the main filter (3), the top end of the blocking plate (6) is opened in an inclined shape, and the auxiliary filter (12) is fixedly installed in the rotating frame (7).

5. The cross-shaft end surface grinding device according to claim 1, characterized in that: The telescopic member comprises a spring (13) and a telescopic rod (14), and the spring (13) and the telescopic rod (14) are both fixedly connected between the moving plate (4) and the cleaning plate (5).

6. The cross-shaft end surface grinding device according to claim 1, characterized in that: The elastic member comprises a rotating shaft (15) and a torsion spring (16); the rotating shaft (15) is fixedly mounted in the grinding machine (1), and the rotating shaft (15) is rotatably connected to the rotating frame (7); the torsion spring (16) is arranged on the rotating shaft (15), and the extension rods at both ends of the torsion spring (16) are fixedly connected to the rotating frame (7) and the blocking plate (6), respectively.

7. The cross-shaft end surface grinding device according to claim 1, characterized in that: A movable debris box (17) is provided in the grinding bed (1), a partition net (18) is fixedly installed in the debris box (17), and an opening of the debris box (17) is arranged in an arc shape.

8. The cross-shaft end surface grinding device according to claim 1, characterized in that: The grinding bed (1) is provided with an inclined surface (19), and the bottom end of the inclined surface (19) is provided with a platform opening (20) for placing a coolant collection bucket.

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