Burr polishing device for automobile suspension steel plate machining

Abstract

The utility model discloses a burr polishing device for automobile suspension steel plate machining, and relates to the technical field. The polishing device comprises a workbench, a polishing mechanism and a clamping centering mechanism are arranged on the workbench, a plurality of supporting legs are fixedly connected to the bottom of the workbench, cleaning notches are formed in the left side and the right side of the workbench, and the polishing mechanism comprises a vertical displacement assembly, a longitudinal telescopic assembly, a transverse telescopic assembly and a polishing assembly; according to the burr grinding device for machining the automobile suspension steel plate, by arranging the grinding mechanism, the problems that in the using process of an existing burr grinding device for machining the automobile suspension steel plate, due to the fact that the burr grinding device is simple in structure, the burr grinding device can not be used for machining the automobile suspension steel plate with irregular textures, and the machining efficiency is greatly improved are solved. And a polishing tool of the machine is inconvenient to completely fit the surface of the steel plate, polishing dead angles are easy to appear, and part of burrs are not thoroughly removed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to technical field, especially a kind of burr polishing device for automobile suspension steel plate processing. BACKGROUND

[0002] In the field of automobile manufacturing, suspension steel plate is one of the key components of automobile suspension system. It plays a crucial role in the stability, comfort and safety of the vehicle. Automobile suspension steel plate is usually made by stamping, cutting and other processing techniques. However, these processing procedures inevitably produce burrs on the surface of the steel plate. For example, during the stamping process, the edges of the steel plate are subjected to shearing force from the mold, which causes tearing and deformation of the metal material, resulting in burrs. If these burrs are not treated, they will have many adverse effects on the assembly and performance of the automobile suspension system.

[0003] However, the existing burr polishing device for automobile suspension steel plate processing has the problem that the polishing tool of the machine cannot completely adhere to the surface of the irregular textured automobile suspension steel plate during use, which easily causes polishing dead angles and leads to incomplete removal of some burrs. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of burr polishing device for automobile suspension steel plate processing, by setting up polishing mechanism, it solves the problem that the existing burr polishing device for automobile suspension steel plate processing has during use, due to the simple structure of burr polishing device, for some irregular textured automobile suspension steel plate, the polishing tool of the machine is not convenient to completely adhere to the surface of the steel plate, which easily causes polishing dead angles and leads to incomplete removal of some burrs.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a kind of burr polishing device for automobile suspension steel plate processing, including workbench, the workbench is provided with polishing mechanism and clamping mechanism;

[0007] The bottom of the workbench is fixedly connected with a plurality of supporting legs, a cleaning notch is formed in the workbench, the cleaning notch penetrates the workbench, the polishing mechanism includes a vertical displacement assembly, a longitudinal telescopic assembly, a transverse telescopic assembly and a polishing assembly;The vertical displacement assembly includes a fixed support one fixedly connected to the top of the workbench, a sliding groove one is formed in the right inner wall of the fixed support one, a motor one is fixedly connected to the top of the fixed support one, a threaded rod is rotatably connected to the bottom inner wall of the fixed support one, the top of the threaded rod extends to the outside of the fixed support one, and the output shaft of the motor one is fixedly connected with the threaded rod through a shaft coupling.

[0008] Further, the outer wall of the threaded rod is threadedly connected with a second fixing support, the right side of the second fixing support slidingly extends into the first sliding groove, and the left side outer wall of the second fixing support is fixedly connected with a first fixing plate.

[0009] Further, the bottom of the second fixing support is fixedly connected with two second contact shaft supports, the inner walls of the two second contact shaft supports are rotatably connected with the first rotating shafts, and the outer walls of the two first rotating shafts are fixedly connected with the contact shafts.

[0010] Further, the transverse telescopic assembly comprises a second sliding groove formed in the top of the first fixing plate, the inner wall of the second sliding groove is fixedly connected with a sliding rod, and the sliding rod slidingly penetrates through the two driven shaft supports.

[0011] Further, the bottoms of the two driven shaft supports slidingly extend into the second sliding groove, the outer wall of the sliding rod is sleeved with a spring, the front side and the rear side of the spring are fixedly connected with the two driven shaft supports respectively, the inner walls of the two driven shaft supports are rotatably connected with second rotating shafts, and the outer walls of the two second rotating shafts are fixedly connected with the driven shafts.

[0012] Further, the polishing assembly comprises a second motor fixedly connected with the right side of the second fixing support, the left side of the second fixing support is rotatably connected with a third rotating shaft, the right side rotatably extends into the second fixing support, the output shaft of the second motor is fixedly connected with the third rotating shaft through a shaft coupling, the outer wall of the third rotating shaft is fixedly connected with a first limiting block, the outer wall of the left side of the first limiting block is fixedly connected with a driving shaft, and the outer walls of the two contact shafts, the two driven shafts and the two driving shafts are sleeved with a polishing belt.

[0013] Further, the clamping mechanism comprises a third motor fixedly connected with the bottom of the workbench, the output shaft of the third motor is fixedly connected with a fourth rotating shaft through a shaft coupling, the top of the fourth rotating shaft rotatably penetrates through the workbench and extends to the outside, the top of the workbench is fixedly connected with two second limiting blocks, and the tops of the two second limiting blocks are each provided with a third sliding groove.

[0014] Further, the inner walls of the two third sliding grooves are each slidingly connected with a clamping jaw, the front side and the rear side of the fourth rotating shaft are each hingedly connected with a transmission link, and the sides, away from the fourth rotating shaft, of the two transmission links are respectively hingedly connected with the two clamping jaws.

[0015] The utility model has the following beneficial effects:

[0016] 1、Through setting up polishing mechanism, start motor no. 2 to drive driving shaft, driving shaft is driven and will drive polishing belt to move, contact shaft and driven shaft will drive to polishing belt, polishing belt rotates on the outer wall of driving shaft, contact shaft and driven shaft, so that the object can be polished, two limit blocks can limit the position of polishing belt, prevent falling off, after polishing belt drive is finished, start motor no. 1, motor rotation drives threaded rod to rotate, because threaded rod is screwed through fixed support no. 2, so fixed support no. 2 will move up and down along with the rotation of threaded rod, after moving to the appropriate position, close motor no. 1 to fit polishing to suspension steel plate, when encountering the suspension steel plate with special texture that cannot fit and polish, start hydraulic cylinder, hydraulic cylinder pushes down fixed plate no. 2, contact shaft support no. 1 fixed at the bottom of fixed plate no. 2 moves down, contact shaft will extrude polishing belt downward to reduce the contact area of polishing belt and steel plate, can polish the steel plate that cannot be polished before, so that the polishing tool of machine can fit and polish the surface of different shape steel plate, as far as possible reduce the polishing dead angle, avoid the problem that part of burr is inconvenient to remove completely;

[0017] 2、Through setting up clamping mechanism, start motor no. 3, motor no. 3 rotation will drive rotating shaft no. 4 to rotate, the both ends of rotating shaft no. 4 are hinged to drive through transmission connecting rod and clamping jaw, because the direction of movement of both ends of rotating shaft no. 4 is opposite when rotating, so rotating shaft no. 4 will drive two clamping jaws to move in the direction of each other in sliding slot no. 3, so as to realize centering clamping, so that the positioning reference is more accurate, always facing polishing belt, the clamping force can continuously and stably steel plate, and it is not prone to shaking in the process of polishing, avoid the polishing uneven or material scrap due to shaking.

[0018] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0020] Figure 1 It is the overall structure schematic diagram of the utility model;

[0021] Figure 2 It is the internal structure schematic diagram of the utility model;

[0022] Figure 3It is a partial sectional view structural schematic diagram of the utility model;

[0023] Figure 4 It is a partial structure schematic diagram of the utility model;

[0024] Figure 5 It is a partial structure schematic diagram of the utility model Figure 2 It is an enlarged structure schematic diagram of A;

[0025] Figure 6 It is a partial structure schematic diagram of the utility model Figure 2 It is an enlarged structure schematic diagram of B;

[0026] Figure 7 It is a partial structure schematic diagram of the utility model Figure 2 It is an enlarged structure schematic diagram of C;

[0027] Figure 8 It is a partial structure schematic diagram of the utility model Figure 2 It is an enlarged structure schematic diagram of D.

[0028] In the drawings, the component list represented by each mark is as follows:

[0029] 1, workbench; 101, support leg; 102, cleaning notch; 2, polishing mechanism; 21, vertical displacement assembly; 211, fixed support one; 212, sliding groove one; 213, motor one; 214, threaded rod; 215, fixed support two; 216, fixed plate one; 22, longitudinal telescopic assembly; 221, hydraulic cylinder; 222, fixed plate two; 223, contact shaft support one; 224, rotating shaft one; 225, contact shaft; 226, contact shaft support two; 23, transverse telescopic assembly; 231, sliding groove two; 232, sliding rod; 233, driven shaft support; 234, spring; 235, rotating shaft two; 236, driven shaft; 24, polishing assembly; 241, motor two; 242, rotating shaft three; 243, limit block one; 244, driving shaft; 245, polishing belt; 3, clamping mechanism; 311, motor three; 312, rotating shaft four; 313, limit block two; 314, sliding groove three; 315, clamping jaw; 316, transmission connecting rod. DETAILED DESCRIPTION

[0030] 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.

[0031] Please refer to Figures 1-8As shown, the utility model of a kind of burr polishing device for automobile suspension steel plate processing, including workbench 1, the bottom of workbench 1 is fixedly connected with several support legs 101, workbench 1 is opened with cleaning notch 102, cleaning notch 102 is through workbench 1, polishing mechanism 2 includes vertical displacement component 21, longitudinal telescopic component 22, transverse telescopic component 23 and polishing component 24;Vertical displacement component 21 includes fixedly connected in the top of workbench 1 fixed support one 211, the right side inner wall of fixed support one 211 is opened with sliding slot one 212, the top of fixed support one 211 is fixedly connected with motor one 213, the bottom inner wall of fixed support one 211 is rotatably connected with threaded rod 214, the top of threaded rod 214 is rotatably extended to the outside of fixed support one 211, the output shaft of motor one 213 is fixedly connected with threaded rod 214 by coupling, the outer wall of threaded rod 214 is threadedly connected with fixed support two 215, the right side of fixed support two 215 is slidably extended to sliding slot one 212, the left side outer wall of fixed support two 215 is fixedly connected with fixed plate one 216, longitudinal telescopic component 22 includes fixedly connected in the top of fixed support two 215 hydraulic cylinder 221, the output shaft of hydraulic cylinder 221 is slidably through the top of fixed support two 215 and is extended to the outside of fixed support two 215, the bottom side extension of hydraulic cylinder 221 output shaft is slidably through fixed plate one 216 and is extended to the outside of fixed plate one 216, the bottom of hydraulic cylinder 221 output shaft is fixedly connected with fixed plate two 222, the bottom of fixed plate two 222 is fixedly connected with two contact shaft supports one 223, the left side and the right side inner wall of two contact shaft supports one 223 are rotatably through pivot one 224, the outer wall of two pivot one 224 is fixedly connected with contact shaft 225, the bottom of fixed support two 215 is fixedly connected with two contact shaft supports two 226, the inner wall of two contact shaft supports two 226 is rotatably connected with pivot one 224, the outer wall of two pivot one 224 is fixedly connected with contact shaft 225, transverse telescopic component 23 includes the sliding slot two 231 opened in the top of fixed plate one 216, the inner wall of sliding slot two 231 is fixedly connected with slide rod 232, slide rod 232 is slidably through two driven shaft supports 233, the bottom of two driven shaft supports 233 is slidably extended to sliding slot two 231, the outer wall of slide rod 232 is sleeved with spring 234, the front side and the back side of spring 234 are fixedly connected with two driven shaft supports 233 respectively, the inner wall of two driven shaft supports 233 is rotatably connected with pivot two 235, the outer wall of two pivot two 235 is fixedly connected with driven shaft 236, polishing component 24 includes motor two 241 fixedly connected in the right side of fixed support two 215, the left side of fixed support two 215 is rotatably connected with pivot three 242, the right side of pivot three 242 is rotatably extended to fixed support two 215, the output shaft of motor two 241 is fixedly connected with pivot three 242 by coupling, the outer wall of pivot three 242 is fixedly connected with limit block one 243,The outer wall on the left side of the limiting block 243 is fixedly connected with the driving shaft 244, the outer walls of the two contact shafts 225, the two driven shafts 236 and the two driving shafts 244 are sleeved with the polishing belt 245, the polishing mechanism 2 is arranged, the polishing tool of the machine can be attached to the surface of the steel plate with different shapes for polishing, the dead angle of polishing is reduced as much as possible, and the problem that part of burrs cannot be completely removed or scratches are caused on the surface of the steel plate during the polishing process is avoided.

[0032] The clamping mechanism 3 comprises the motor three 311 fixedly connected at the bottom of the workbench 1, the output shaft of the motor three 311 is fixedly connected with the rotating shaft four 312 through the shaft coupling, the top of the rotating shaft four 312 rotates and penetrates through the workbench 1 and extends to the outside, the top of the workbench 1 is fixedly connected with the two limiting blocks two 313, the top of the two limiting blocks two 313 is provided with the sliding groove three 314, the inner wall of the two sliding grooves three 314 is slidably connected with the clamping jaw 315, the front side and the rear side of the rotating shaft four 312 are hingedly provided with the transmission connecting rod 316, the side, away from the rotating shaft four 312, of the two transmission connecting rods 316 is hingedly connected with the two clamping jaws 315 respectively, the clamping mechanism 3 is arranged, the positioning reference is more accurate, always faces the polishing belt, the clamping force can continuously and stably clamp the steel plate, and the steel plate is not easy to shake during the polishing process, so that the polishing is not smooth and the material is scrapped, and the production efficiency is improved.

[0033] One specific application of the embodiment is: first place the automobile suspension steel plate, place it in the middle position of the workbench 1, then start the motor three 311, the rotation of the motor three 311 will drive the rotating shaft four 312 to rotate, the two ends of the rotating shaft four 312 are hinged to the clamping jaw 315 through the transmission connecting rod 316 for transmission, because the directions of movement of the two ends of the rotating shaft four 312 are opposite when rotating, so the rotating shaft four 312 will drive the two clamping jaws 315 to move towards each other in the sliding groove three 314, so as to realize centering clamping, after clamping and fixing are completed, the motor three 311 is turned off, the motor two 241 is started to drive the driving shaft 244, the driving shaft 244 is driven to move the polishing belt 245, the contact shaft 225 and the driven shaft 236 drive the polishing belt 245, the polishing belt 245 rotates on the outer walls of the driving shaft 244, the contact shaft 225 and the driven shaft 236, so as to polish the object, the two limiting blocks one 243 can limit the position of the polishing belt 245 to prevent falling off, after the polishing belt 245 is driven, the motor one 213 is started, the rotation of the motor drives the threaded rod 214 to rotate, because the threaded rod 214 is threaded through the fixed support two 215, so the fixed support two 215 will move up and down with the rotation of the threaded rod 214, after moving to the appropriate position, the motor one 213 is turned off to polish the suspension steel plate, when encountering a certain suspension steel plate with special texture that cannot be polished, the hydraulic cylinder 221 is started, the hydraulic cylinder 221 pushes the fixed plate two 222 downward, the contact shaft support one 223 fixed at the bottom of the fixed plate two 222 moves downward, the contact shaft 225 extrudes the polishing belt 245 downward to reduce the contact area of the polishing belt 245 and the steel plate, so as to polish the steel plate that cannot be polished before, then the clamping jaw is loosened by starting the motor three 311, after polishing is completed, the cleaning notch 102 can clean and recycle the polishing debris falling off.

[0034] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A burr polishing device for processing automobile suspension steel plates, comprising a workbench (1), characterized in that: The workbench (1) is provided with a polishing mechanism (2) and a clamping mechanism (3); The bottom of the workbench (1) is fixedly connected with a plurality of supporting legs (101), and the workbench (1) is provided with a cleaning notch (102) penetrating the workbench (1), the polishing mechanism (2) comprises a vertical displacement assembly (21), a longitudinal telescopic assembly (22), a transverse telescopic assembly (23) and a polishing assembly (24), the vertical displacement assembly (21) comprises a fixed support (211) fixedly connected to the top of the workbench (1), a sliding groove (212) is formed in the right inner wall of the fixed support (211), a motor (213) is fixedly connected to the top of the fixed support (211), and a threaded rod (214) is rotatably connected to the bottom inner wall of the fixed support (211).

2. The burr polishing device for processing of an automobile suspension steel plate according to claim 1, characterized in that, The outer wall of the threaded rod (214) is threadedly connected with a fixed support (215), the right side of the fixed support (215) slides into the sliding groove (212), a fixed plate (216) is fixedly connected to the left side outer wall of the fixed support (215), the longitudinal telescopic assembly (22) comprises a hydraulic cylinder (221) fixedly connected to the top of the fixed support (215), the output shaft of the hydraulic cylinder (221) slides through the top of the fixed support (215) and extends out of the fixed support (215), the bottom side extension of the output shaft of the hydraulic cylinder (221) slides through the fixed plate (216) and extends out of the fixed plate (216), a fixed plate (222) is fixedly connected to the bottom of the output shaft of the hydraulic cylinder (221), two contact shaft supports (223) are fixedly connected to the bottom of the fixed plate (222), and rotary shafts (224) are rotatably connected to the left and right inner walls of the two contact shaft supports (223).

3. The burr polishing device for processing of an automobile suspension steel plate according to claim 2, characterized in that, The bottom of the fixed support (215) is fixedly connected with two contact shaft supports (226), the inner walls of the two contact shaft supports (226) are rotatably connected with rotary shafts (224), and the outer walls of the rotary shafts (224) are fixedly connected with contact shafts (225).

4. The burr polishing device for processing of an automobile suspension steel plate according to claim 3, characterized in that, The transverse telescopic assembly (23) comprises a sliding groove (231) formed in the top of the fixed plate (216), the inner wall of the sliding groove (231) is fixedly connected with a sliding rod (232), and the sliding rod (232) slides through two driven shaft supports (233).

5. The burr polishing device for processing of an automobile suspension steel plate according to claim 4, characterized in that, The bottom of two said driven shaft supports (233) is slidably extended into the second sliding groove (231), a spring (234) is sleeved on the outer wall of the sliding rod (232), the front side and the rear side of the spring (234) are fixedly connected with the two driven shaft supports (233) respectively, the inner wall of the two driven shaft supports (233) is rotatably connected with the second shaft (235) respectively, and the outer wall of the two second shafts (235) is fixedly connected with the driven shaft (236).

6. The burr polishing device for processing of an automobile suspension steel plate according to claim 5, characterized in that, The polishing assembly (24) comprises a motor two (241) fixedly connected to the right side of the second fixed support (215), a third rotating shaft (242) rotatably connected to the left side of the second fixed support (215), the right side of the third rotating shaft (242) rotatably extending into the second fixed support (215), the output shaft of the motor two (241) fixedly connected with the third rotating shaft (242) through a shaft coupling, the outer wall of the third rotating shaft (242) is fixedly connected with a limiting block one (243), the outer wall of the left side of the limiting block one (243) is fixedly connected with a driving shaft (244), the outer walls of the two contact shafts (225), the two driven shafts (236) and the two driving shafts (244) are sleeved with polishing belts (245).

7. The burr polishing device for processing of an automobile suspension steel plate according to claim 6, characterized in that, The clamping mechanism (3) comprises a motor three (311) fixedly connected to the bottom of the workbench (1), the output shaft of the motor three (311) is fixedly connected with a fourth rotating shaft (312) through a shaft coupling, the top of the fourth rotating shaft (312) rotatably penetrates through the workbench (1) and extends to the outside, the top of the workbench (1) is fixedly connected with two limiting blocks two (313), and the top of the two limiting blocks two (313) is provided with a third sliding groove (314).

8. The burr polishing device for processing of an automobile suspension steel plate according to claim 7, characterized in that, The inner wall of the two third sliding grooves (314) is slidably connected with a clamping jaw (315), the front side and the rear side of the fourth rotating shaft (312) are hingedly connected with a transmission connecting rod (316), and the side, away from the fourth rotating shaft (312), of the two transmission connecting rods (316) is hingedly connected with the two clamping jaws (315) respectively.

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