Shaft part surface grinding tool

Abstract

The utility model discloses a shaft part surface grinding tool which comprises a machining table, a displacement assembly is installed on the top wall of the machining table, a fixing assembly is installed on the adjacent side of the displacement assembly, and a collecting assembly is installed on the bottom wall of the machining table. According to the surface grinding tool for the shaft parts, under the mutual cooperation work of all the components of the displacement assembly, the fixing assembly and the collecting assembly, solid and hollow shaft parts can be fixed and machined, the two shaft parts with different diameters can also be fixed in a matched mode, the overall fixing mode is stable, the falling-off situation cannot occur, and the surface grinding tool for the shaft parts is suitable for popularization and application. And during machining, the fixed shaft parts can be rotated, the shaft parts can be ground in all directions, the good using effect is achieved, and chippings generated during machining can be collected in a unified mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of shaft parts machining, and specifically relates to a shaft part surface grinding tool. BACKGROUND

[0002] Shaft parts are one of the typical parts often encountered in hardware fittings, which are mainly used to support transmission parts, transmit torque and bear load. According to different structural forms of shaft parts, they can be generally divided into three categories: smooth shaft, stepped shaft and special-shaped shaft; or solid shaft, hollow shaft, etc.

[0003] In the patent No. CN222003109U, a shaft part grinding fixture is disclosed, the front end of the screw rod is fixedly installed with a driving assembly for driving the screw rod to rotate; the support device includes a support plate for supporting the shaft part, the left end of the support plate is provided with a sliding assembly for sliding on the front side of the fixed column, the bottom end of the support plate is fixedly installed with a support assembly for supporting the support plate, and the support assembly can slide on the seat body of the base. When the shaft part needs to be clamped and fixed, the support plate can be first moved to the lower side of the clamping device by sliding along the sliding groove two, and then the screw rod is rotated by the rotating disc, so that the clamping assembly one and the clamping assembly two can clamp and fix the shaft part on the support plate; so as to facilitate the grinding device to grind the shaft part.

[0004] The above device has certain deficiencies when in use: the above device fixes the shaft part through the cooperation of the clamping block and the longitudinal groove, the shaft part is mostly cylindrical, and the shaft part will produce a large vibration during grinding processing. The whole fixing mode is not stable enough, and there is a risk of falling off.

[0005] Therefore, the utility model provides a shaft part surface grinding tool to solve the above problems. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a shaft part surface grinding tool, which solves the above problems.

[0007] To achieve the above purpose, the utility model realizes the following technical scheme: a shaft part surface grinding tool, comprising a machining table, a displacement assembly is installed on the top wall of the machining table, a fixed assembly is installed on one side adjacent to the displacement assembly, and a collecting assembly is installed on the bottom wall of the machining table.

[0008] The fixing assembly comprises two moving seats, the distal ends of the two moving seats are fixedly connected with the displacement assembly, the two moving seats are symmetrically arranged left and right, the top walls of the two moving seats are fixedly installed with mounting seats, the adjacent sides of the two mounting seats are provided with mounting cavities, the inner walls of the two mounting cavities are installed with bearings one through bearing seats, the inner walls of the two bearings one are installed with placing barrels, the adjacent sides of the outer walls of the two placing barrels are uniformly installed with a plurality of electric push rods, the movable ends of the plurality of electric push rods are slidably penetrated through the placing barrels and fixedly installed with contraction clamping seats, the inner walls of the plurality of contraction clamping seats are fixedly installed with contraction anti-skid pads, the outer side walls of the plurality of contraction clamping seats are fixedly installed with expansion clamping seats, the outer walls of the plurality of expansion clamping seats are fixedly installed with expansion anti-skid pads, the front and rear parts of the top wall of the moving seat located on the left side are fixedly installed with a speed reducer motor, the power shaft of the speed reducer motor is fixedly installed with a small pulley, the outer wall of the placing barrel located on the left side is fixedly installed with a large pulley, and the large pulley and the small pulley are drivingly connected through the same belt.

[0009] Through the above technical scheme, the setting of the fixing assembly can fix the hollow and solid shaft parts, and the stability is high during fixing and there is no risk of falling off. During processing, the rotation of the shaft part can be processed in all directions.

[0010] Further, the inner walls of the two placing barrels are fixedly installed with a mobile power supply through fastening bolts, the outer walls of the plurality of expansion anti-skid pads and the inner walls of the plurality of contraction anti-skid pads are provided with wave-shaped anti-skid grooves, the inner walls of the plurality of positioning grooves are slidably installed with positioning blocks, and the plurality of positioning blocks are fixedly connected with the outer walls of the corresponding contraction clamping seats.

[0011] Through the above technical scheme, the mobile power supply is electrically connected with the electric push rod. When the contraction clamping seat moves, the positioning block will slide in the inner wall of the corresponding positioning groove.

[0012] Further, the displacement assembly comprises two mounting frames, the two mounting frames are symmetrically arranged front and rear, the bottom walls of the two mounting frames are fixedly connected with the top wall of the processing table, and the inner walls of the two mounting frames are rotatably installed with bidirectional screws.

[0013] Through the above technical scheme, the mounting frame is mainly used for installing the bidirectional screw.

[0014] Further, the right side wall of the mounting frame located at the rear is fixedly installed with a driving motor, and the power shaft of the driving motor is fixedly connected with the corresponding bidirectional screw through a bearing penetrating the mounting frame.

[0015] Through the technical scheme, the driving motor is arranged to drive the bidirectional screw rod and the corresponding toothed belt wheel to rotate.

[0016] Further, the two bidirectional screw rods are fixedly installed with toothed belt wheels at left ends and outer walls of the two toothed belt wheels are connected by the same toothed belt.

[0017] Through the technical scheme, the bidirectional screw rod at the rear part drives the corresponding toothed belt wheel and toothed belt to drive the toothed belt wheel at the front part to rotate, so that the two bidirectional screw rods rotate synchronously and in the same direction.

[0018] Further, the two bidirectional screw rods are fixedly installed with toothed belt wheels at left ends and outer walls of the two toothed belt wheels are connected by the same toothed belt.

[0019] Through the technical scheme, the bidirectional screw rod at the rear part drives the corresponding toothed belt wheel and toothed belt to drive the toothed belt wheel at the front part to rotate, so that the two bidirectional screw rods rotate synchronously and in the same direction.

[0020] Further, the collecting assembly comprises a collecting hopper, the top wall of the collecting hopper is fixedly connected with the bottom wall of the machining table, the machining table is provided with an opening at the top wall, the bottom end of the collecting hopper is communicated with a discharge pipe, the rear end of the discharge pipe is inclined backward, and the bottom end of the machining table is fixedly installed with a supporting frame.

[0021] Through the technical scheme, the collecting hopper is arranged to collect the debris generated during machining.

[0022] Beneficial effects

[0023] The utility model provides a kind of shaft parts surface grinding tool.Compared with prior art, it has the following beneficial effects:

[0024] (1), the shaft parts surface grinding tool, by the mutual cooperation of the displacement component, fixed component and the each component of collecting assembly, can be fixedly processed to solid and hollow two kinds of shaft parts, the diameter of two kinds of shaft parts is also adapted to fixed, the overall fixed mode is stable, will not appear the situation of falling off, and the shaft part after being fixed can be rotated when processing, can be ground to shaft part in all directions with good use effect, the debris generated during processing will also be collected uniformly. DRAWINGS

[0025] Figure 1 it is the external structure front view of the utility model;

[0026] Figure 2 it is the internal structure section view of the utility model;

[0027] Figure 3 It is the left view of external structure of the utility model;

[0028] Figure 4 It is the schematic diagram of external structure of displacement assembly and the exploded view of internal structure of fixed assembly of the utility model;

[0029] Figure 5 It is the utility model Figure 4 The structure of A place enlarged view of the utility model;

[0030] Figure 6 It is the external schematic diagram of fixed assembly of the utility model.

[0031] In the drawing, 1 is a support frame, 2 is a displacement assembly, 21 is a mounting frame, 22 is a driving motor, 23 is a toothed belt pulley, 24 is a toothed belt, 25 is a sliding block, 26 is a bidirectional screw rod, 3 is a fixed assembly, 31 is a moving seat, 32 is a mounting seat, 33 is a speed reducer, 34 is a small pulley, 35 is a belt, 36 is a large pulley, 37 is a mounting cavity, 38 is a placing cylinder, 39 is bearing one, 310 is a mobile power supply, 311 is a positioning groove, 312 is an electric push rod, 313 is a contraction clamping seat, 314 is an expansion clamping seat, 315 is an expansion antiskid pad, 316 is a contraction antiskid pad, 317 is a positioning block, 4 is a collection assembly, 41 is a through opening, 42 is a collection hopper, 43 is a discharge pipe, and 5 is a machining table. DETAILED DESCRIPTION

[0032] 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 protection scope of the utility model.

[0033] Embodiment one

[0034] Please refer to Figures 1-6 A shaft part surface grinding tool, including a machining table 5, the machining table 5 top wall is installed with displacement assembly 2, the displacement assembly 2 adjacent side is installed with fixed assembly 3, and the machining table 5 bottom wall is installed with collection assembly 4;

[0035] The fixed assembly 3 comprises two moving seats 31, the ends of the two moving seats 31 away from each other are fixedly connected with the displacement assembly 2, the two moving seats 31 are symmetrically arranged, the top walls of the two moving seats 31 are fixedly installed with mounting seats 32, the sides adjacent to the two mounting seats 32 are provided with mounting cavities 37, the inner walls of the two mounting cavities 37 are installed with bearings one 39 through bearing seats, the inner walls of the two bearings one 39 are installed with placing barrels 38, the sides adjacent to the outer walls of the two placing barrels 38 are uniformly installed with a plurality of electric push rods 312, the movable ends of the plurality of electric push rods 312 are slidably penetrated through the placing barrels 38 and are fixedly installed with contraction clamping seats 313, the inner walls of the plurality of contraction clamping seats 313 are fixedly installed with contraction anti-skid pads 316, the outer side walls of the plurality of contraction clamping seats 313 are fixedly installed with expansion clamping seats 314, the outer walls of the plurality of expansion clamping seats 314 are fixedly installed with expansion anti-skid pads 315, the top walls of the moving seat 31 located on the left side are fixedly installed with speed reducers 33, the power shafts of the speed reducers 33 are fixedly installed with small pulleys 34, the outer wall of the placing barrel 38 located on the left side is fixedly installed with a large pulley 36, the large pulley 36 and the small pulley 34 are drivingly connected through the same belt 35, the sides away from each other of the inner walls of the two placing barrels 38 are installed with mobile power supplies 310 through fastening bolts, the outer walls of the plurality of expansion anti-skid pads 315 and the inner walls of the plurality of contraction anti-skid pads 316 are provided with wave-shaped anti-skid grooves, the inner walls of the plurality of positioning grooves 311 corresponding to the positions of the contraction clamping seats 313 in the two placing barrels 38 are provided with positioning blocks 317 slidably installed therein, and the plurality of positioning blocks 317 are fixedly connected with the outer walls of the corresponding contraction clamping seats 313.

[0036] In the embodiment of the utility model, the fixed assembly 3 is arranged, when grinding the shaft, the device can fix the solid and hollow parts, improve the adaptability of the device, and can fix the parts with different diameters, the whole is stable after fixing, and the falling off is avoided, when the shaft part is processed, the small pulley 34, the belt 35 and the large pulley 36 are driven by the speed reducer 33, and then the placing barrel 38 and the shaft part are driven to rotate, and the shaft part can be processed in all directions by the external grinding equipment.

[0037] Embodiment two

[0038] Please refer to Figures 1-6The embodiment provides a technical scheme based on the embodiment one: the displacement assembly 2 comprises two mounting racks 21, the two mounting racks 21 are symmetrically arranged front and back, the bottom walls of the two mounting racks 21 are fixedly connected with the top wall of the machining table 5, the inner walls of the two mounting racks 21 are rotatably installed with bidirectional screws 26, the right side wall of the mounting rack 21 located at the rear is fixedly installed with a driving motor 22, the power shaft of the driving motor 22 is fixedly connected with the corresponding bidirectional screw 26 through bearings and penetrates the mounting rack 21, the left ends of the two bidirectional screws 26 are fixedly installed with toothed belt pulleys 23 through bearings and penetrate the mounting rack 21, the outer walls of the two toothed belt pulleys 23 are drivingly connected through the same toothed belt 24, the outer walls of the two bidirectional screws 26 are screw-connectedly installed with sliding blocks 25 on the left and right sides, the outer walls of the plurality of sliding blocks 25 are fixedly connected with the outer walls of the corresponding moving seats 31, the collecting assembly 4 comprises a collecting hopper 42, the top wall of the collecting hopper 42 is fixedly connected with the bottom wall of the machining table 5, the top wall of the machining table 5 is provided with an opening 41, the bottom end of the collecting hopper 42 is communicated with a discharge pipe 43, the rear end of the discharge pipe 43 is inclined rearward, and the bottom end of the machining table 5 is fixedly installed with the support frame 1.

[0039] In the embodiment of the utility model, the displacement assembly 2 can drive the sliding block 25 to move linearly, and then drive the moving seat 31 to move close to each other, when the moving seat 31 moves close to each other, the mounting seat 32 and the placing cylinder 38 are driven to move close to each other, so that the inner wall of the placing cylinder 38 can abut and fix the solid shaft parts, and the debris generated in the machining process can be collected by the collecting hopper 42 and discharged through the discharge pipe 43.

[0040] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0041] In work, first of all through the external power supply and controller electrically connected drive motor 22, reduction motor 33, and will move power supply 310 and electric push rod 312 electrically connected, first start drive motor 22 drive two-way screw rod 26 rotation and corresponding toothed pulley 23 rotation, through the transmission of toothed belt 24 under the drive of the front toothed pulley 23 and two-way screw rod 26 rotation, when the rear two-way screw rod 26 in rotation will drive the sliding block 25 along the outer wall of two-way screw rod 26 in the inner wall of mounting frame 21 linearly move close, when the sliding block 25 will drive the corresponding mobile seat 31 and fixed assembly 3 to move, so that the left and right mounting seat 32 close to each other, the shaft parts to be processed are placed in the position in the inner wall of the placing cylinder 38 in the two mounting seat 32, the inner wall of the placing cylinder 38 abuts and fixes the both ends of the shaft parts, start electric push rod 312 push contraction clamping seat 313 and contraction antiskid pad 316 close to the shaft parts to abut and fix, when the contraction clamping seat 313 moves, it will drive the positioning block 317 to slide in the corresponding positioning groove 311 inner wall, to prevent the position deviation during activity, the above-mentioned clamping and fixing mode is for solid shaft parts, when the hollow shaft parts need to be fixed, first of all, through the start of electric push rod 312 push contraction clamping seat 313, expansion clamping seat 314 and expansion antiskid pad 315 close to the position of the center of the placing cylinder 38, the left and right inner walls of the hollow shaft parts are sleeved on the outer wall of the expansion clamping seat 314 and the expansion antiskid pad 315, the electric push rod 312 retraction drives the contraction clamping seat 313, expansion clamping seat 314 and expansion antiskid pad 315 away from the center position of the placing cylinder 38, so that the expansion clamping seat 314 and the expansion antiskid pad 315 expand outward to abut and fix the left and right inner walls of the hollow shaft parts, so as to abut and fix the hollow shaft parts, when the fixed shaft parts are processed by the external grinding equipment, the small pulley 34 is driven by the reduction motor 33 to rotate and the large pulley 36 is driven to rotate through the transmission of the belt 35, the large pulley 36 rotates to drive the placing cylinder 38 and the fixed shaft parts to rotate slowly, so that the external grinding equipment can process the shaft parts in all directions, the metal chips generated in the processing process fall into the collecting hopper 42 through the opening 41 and are discharged from the discharge pipe 43 for unified collection.

[0042] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0043] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A shaft part surface grinding tool comprising a machining table (5), characterized in that: The displacement assembly (2) is installed on the top wall of the processing table (5), one side adjacent to the displacement assembly (2) is provided with a fixing assembly (3), and the bottom wall of the processing table (5) is provided with a collecting assembly (4); The fixing assembly (3) comprises two moving seats (31), one end of each of the two moving seats (31) away from each other is fixedly connected with the displacement assembly (2), the two moving seats (31) are symmetrically arranged, the top wall of each of the two moving seats (31) is fixedly provided with a mounting seat (32), one side adjacent to each of the two mounting seats (32) is provided with a mounting cavity (37), the inner wall of each of the two mounting cavities (37) is provided with a bearing one (39) through a bearing seat, the inner wall of each of the two bearing ones (39) is provided with a placing cylinder (38), a plurality of electric push rods (312) are uniformly arranged on one side adjacent to the outer wall of each of the two placing cylinders (38), the movable end of each of the plurality of electric push rods (312) is slidably penetrated through the placing cylinder (38) and is fixedly provided with a contraction clamping seat (313), the inner wall of each of the plurality of contraction clamping seats (313) is fixedly provided with a contraction anti-skid pad (316), the outer side wall of each of the plurality of contraction clamping seats (313) is fixedly provided with an expansion clamping seat (314), the outer wall of each of the plurality of expansion clamping seats (314) is fixedly provided with an expansion anti-skid pad (315), the front and back of the top wall of the moving seat (31) on the left side is fixedly provided with a speed reducer motor (33), the power shaft of the speed reducer motor (33) is fixedly provided with a small pulley (34), the outer wall of the placing cylinder (38) on the left side is fixedly provided with a large pulley (36), and the large pulley (36) and the small pulley (34) are drivingly connected through the same belt (35).

2. The shaft part surface grinding tool according to claim 1, characterized in that: The inner wall of each of the two placing cylinders (38) away from each other is provided with a mobile power supply (310) through a fastening bolt, the outer wall of each of the plurality of expansion anti-skid pads (315) and the inner wall of each of the plurality of contraction anti-skid pads (316) are provided with a wave-shaped anti-skid groove, the inner wall of each of the plurality of positioning grooves (311) is slidably provided with a positioning block (317), and the positioning block (317) is fixedly connected with the outer wall of the corresponding contraction clamping seat (313).

3. The shaft part surface grinding tool according to claim 1, characterized in that: The displacement assembly (2) comprises two mounting frames (21), the two mounting frames (21) are symmetrically arranged front and back, the bottom wall of each of the two mounting frames (21) is fixedly connected with the top wall of the processing table (5), and the inner wall of each of the two mounting frames (21) is rotatably provided with a bidirectional screw rod (26).

4. The shaft part surface grinding tool according to claim 3, characterized in that: The right side wall of the mounting frame (21) on the rear part is fixedly provided with a driving motor (22), and the power shaft of the driving motor (22) is fixedly connected with the corresponding bidirectional screw rod (26) through a bearing and penetrating the mounting frame (21).

5. The shaft part surface grinding tool according to claim 3, characterized in that: The left end of each of the two bidirectional screw rods (26) is fixedly provided with a toothed belt wheel (23) through a bearing and penetrating the mounting frame (21), and the outer walls of the two toothed belt wheels (23) are drivingly connected through the same toothed belt (24).

6. The shaft part surface grinding tool according to claim 3, characterized in that: Two outer walls of the bidirectional screw rod (26) are both screw-connected with sliding blocks (25), and the outer walls of the sliding blocks (25) are all fixedly connected with the outer walls of corresponding moving seats (31).

7. The shaft part surface grinding tool according to claim 1, characterized in that: The collecting assembly (4) comprises a collecting hopper (42), the top wall of the collecting hopper (42) is fixedly connected with the bottom wall of the processing table (5), the top wall of the processing table (5) is provided with an opening (41), the bottom end of the collecting hopper (42) is communicated with a discharge pipe (43), the rear end of the discharge pipe (43) is inclined backward, and the bottom end of the processing table (5) is fixedly installed with a support frame (1).

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