阅读说明：本技术 一种用于汽车制造的可调节的钢板打磨装置 (Adjustable steel plate polishing device for automobile manufacturing ) 是由 孙长征 于 2021-08-16 设计创作，主要内容包括：本发明涉及一种用于汽车制造的可调节的钢板打磨装置,包括支架、打磨机构和调节机构,打磨机构设置在支架上,调节机构设置在打磨机构上,打磨机构包括驱动组件和打磨组件,打磨组件包括固定单元和移动单元,驱动组件包括驱动单元、第一转动单元和第二转动单元,调节机构包括调节组件、锁定组件和解锁组件,该用于汽车制造的可调节的钢板打磨装置,通过打磨机构实现工件的打磨,通过调节机构实现对打磨机构进行调节,从而对不同厚度的工件均进行较好的打磨效果,提高了实用性,且在调节时,无需停止运行装置,提高了工作效率,该调节机构通过单手握住把手然后转动,即可实现调节,减少了手部动作,操作简单方便。(The invention relates to an adjustable steel plate polishing device for automobile manufacturing, which comprises a bracket, a polishing mechanism and an adjusting mechanism, wherein the polishing mechanism is arranged on the bracket, the adjusting mechanism is arranged on the polishing mechanism, the polishing mechanism comprises a driving component and a polishing component, the polishing component comprises a fixed unit and a moving unit, the driving component comprises a driving unit, a first rotating unit and a second rotating unit, the adjusting mechanism comprises an adjusting component, a locking component and a unlocking component, the adjustable steel plate polishing device for automobile manufacturing realizes the polishing of workpieces through the polishing mechanism, the polishing mechanism is adjusted through the adjusting mechanism, so that the workpieces with different thicknesses are all polished well, the practicability is improved, in addition, the operation device does not need to be stopped during the adjustment, the working efficiency is improved, the adjusting mechanism holds a handle through a single hand and then rotates, can realize the regulation, reduce the hand action, easy operation is convenient.)

1. An adjustable steel plate polishing device for automobile manufacturing is characterized by comprising a support, a polishing mechanism and an adjusting mechanism, wherein the polishing mechanism is arranged on the support;

the polishing mechanism comprises a driving assembly and a polishing assembly, the polishing assembly comprises a fixed unit and a moving unit, the fixed unit comprises a fixed rod (1), a fixed shaft (2) and a fixed cylinder (3), the fixed rod (1) is arranged on a support, the fixed shaft (2) is arranged on the fixed rod (1), the fixed cylinder (3) is sleeved on the fixed shaft (2), the fixed cylinder (3) is connected with the fixed shaft (2) in a key mode, the moving unit comprises a moving rod (4), a moving shaft (5) and a polishing cylinder (6), a sliding groove is formed in the support, one end of the moving rod (4) is located in the sliding groove, the moving rod (4) is connected with the sliding groove in a sliding mode, the moving shaft (5) is arranged on the moving rod (4), the polishing cylinder (6) is sleeved on the moving shaft (5), the polishing cylinder (6) is connected with the moving shaft (5) in a key mode, a section of thick bamboo (6) of polishing is located fixed section of thick bamboo (3) directly over, drive assembly includes drive unit, first rotation unit and second rotation unit, drive unit includes motor (7) and drive shaft (8), motor (7) vertical upwards sets up on the support, install on motor (7) drive shaft (8), first rotation unit includes first bevel gear (9) and second bevel gear (10), first bevel gear (9) cover is established on drive shaft (8), first bevel gear (9) and drive shaft (8) key-type connection, second bevel gear (10) cover is established on fixed axle (2), second bevel gear (10) and fixed axle (2) key-type connection, first bevel gear (9) and second bevel gear (10) meshing, second rotation unit includes third bevel gear (11), The movable shaft is characterized by comprising a fourth bevel gear (12), a movable ring (13) and a sliding block (14), wherein the movable ring (13) is arranged on the movable rod (4), the movable ring (13) is sleeved on the driving shaft (8), the movable ring (13) is in sliding connection with the driving shaft (8), the sliding block (14) is arranged in the movable ring (13), a strip-shaped groove is formed in the driving shaft (8), the sliding block (14) is located in the strip-shaped groove, the sliding block (14) is in sliding connection with the strip-shaped groove, the third bevel gear (11) is sleeved on the movable ring (13), the third bevel gear (11) is in key connection with the movable ring (13), the fourth bevel gear (12) is sleeved on the movable shaft (5), the fourth bevel gear (12) is in key connection with the movable shaft (5), and the fourth bevel gear (12) is meshed with the third bevel gear (11);

the adjusting mechanism comprises an adjusting assembly, a locking assembly and a unlocking assembly, the adjusting assembly comprises a handle (15) and a screw rod (16), the screw rod (16) is arranged on the support, the screw rod (16) penetrates through the moving rod (4), the screw rod (16) is in threaded connection with the moving rod (4), the handle (15) is arranged at one end of the screw rod (16), the locking assembly comprises a sleeve (17), a locking rod (18) and a first spring (19), the sleeve (17) is arranged on the handle (15), one end of the locking rod (18) is arranged in the sleeve (17), the other end of the locking rod (18) extends out of the sleeve (17), the locking rod (18) is in sliding connection with the sleeve (17), a plurality of locking grooves are arranged on the support, and are located on the same circumference and are uniformly arranged, one end of the locking rod (18) which is located outside the sleeve (17) extends into one of the locking grooves, locking lever (18) and locked groove support and lean on, first spring (19) set up in sleeve pipe (17), the one end and the sleeve pipe (17) of first spring (19) are connected, the other end and the locking lever (18) of first spring (19) are connected.

2. The adjustable steel plate grinding device for automobile manufacturing according to claim 1, wherein the unlocking assembly comprises a pull rope (20) and a pressing unit, the pressing unit comprises a pressing plate (21), a limiting rod (22) and a second spring (23), the pressing plate (21) is arranged on one side of the sleeve (17), a groove is formed in the handle (15), the pressing plate (21) is arranged opposite to the groove, the limiting rod (22) is arranged on the pressing plate (21), the limiting rod (22) penetrates through the handle (15), the limiting rod (22) is connected with the handle (15) in a sliding manner, the second spring (23) is arranged between the pressing plate (21) and the groove, one end of the second spring (23) is connected with the groove, the other end of the second spring (23) is connected with the pressing plate (21), one end of the pull rope (20) is located in the sleeve (17) and connected with the lock rod (18), the other end of the pull rope (20) extends out of the sleeve (17) and is connected with the pressing plate (21).

3. The adjustable steel plate grinding device for automobile manufacturing as claimed in claim 1, wherein the bracket comprises a base (24), a support rod (25) and a cross rod (26), the cross rod (26) is arranged above the base (24) through the support rod (25), the fixing rod (1) and the sliding groove are both arranged on the support rod (25), the screw rod (16) and the locking groove are both arranged on the cross rod (26), and the motor (7) is arranged on the base (24).

4. The adjustable steel plate grinding device for automobile manufacturing as recited in claim 2, characterized in that a positioning unit is provided on the pulling rope (20), the positioning unit comprises a first positioning wheel (27) and a second positioning wheel (28), the first positioning wheel (27) is provided on the top of the sleeve (17), the second positioning wheel (28) is provided on one side of the pressing plate (21), and the pulling rope (20) sequentially passes around the first positioning wheel (27) and the second positioning wheel (28).

5. The adjustable steel plate sanding device for automobile manufacturing according to claim 1 wherein there are two sliders (14), two sliders (14) being respectively disposed on both sides of the moving ring (13), two of the strip-shaped grooves, two sliders (14) being respectively disposed in the two strip-shaped grooves.

6. The adjustable steel plate grinding device for automobile manufacturing as claimed in claim 2, wherein there are two limiting rods (22), and the two limiting rods (22) are respectively disposed at both sides of the pressing plate (21).

7. The adjustable steel plate sanding device for automobile manufacturing according to claim 3 wherein a placement table (29) is provided on the base (24).

Technical Field

The invention relates to an adjustable steel plate polishing device for automobile manufacturing.

Background

The steel plate is a flat steel product which is cast by molten steel, cooled and pressed, is flat and rectangular, can be directly rolled or cut by a wide steel belt, and is widely applied to the automobile manufacturing industry.

When the steel sheet is using, in order to make its surface smooth, need to polish the operation to it usually, and current grinding device generally can only polish to the steel sheet of same thickness, when thickness is inconsistent, just need change the grinding device of different models, the cost is great, the practicality is not high, therefore adjustable grinding device has appeared in the market, and this kind of device is when adjusting, generally need earlier close the power, make the device bring to rest, after adjusting, the device of operation once more, the in-process once more, the time has been consumed, the work efficiency is reduced, and current adjustment mechanism is when adjusting, generally need a plurality of operating procedure, consequently, need more hand operation, it is comparatively troublesome to operate.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, an adjustable steel plate grinding device for automobile manufacturing is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: an adjustable steel plate polishing device for automobile manufacturing comprises a support, a polishing mechanism and an adjusting mechanism, wherein the polishing mechanism is arranged on the support, and the adjusting mechanism is arranged on the polishing mechanism;

the polishing mechanism comprises a driving assembly and a polishing assembly, the polishing assembly comprises a fixed unit and a moving unit, the fixed unit comprises a fixed rod, a fixed shaft and a fixed cylinder, the fixed rod is arranged on a support, the fixed shaft is arranged on the fixed rod, the fixed cylinder is sleeved on the fixed shaft, the fixed cylinder is in key connection with the fixed shaft, the moving unit comprises a moving rod, a moving shaft and a polishing cylinder, a sliding groove is arranged on the support, one end of the moving rod is positioned in the sliding groove, the moving rod is in sliding connection with the sliding groove, the moving shaft is arranged on the moving rod, the polishing cylinder is sleeved on the moving shaft, the polishing cylinder is in key connection with the moving shaft, the polishing cylinder is positioned right above the fixed cylinder, the driving assembly comprises a driving unit, a first rotating unit and a second rotating unit, and the driving unit comprises a motor and a driving shaft, the motor is vertically arranged on the support upwards, the driving shaft is arranged on the motor, the first rotating unit comprises a first bevel gear and a second bevel gear, the first bevel gear is sleeved on the driving shaft and is in key connection with the driving shaft, the second bevel gear is sleeved on the fixed shaft and is in key connection with the fixed shaft, the first bevel gear is meshed with the second bevel gear, the second rotating unit comprises a third bevel gear, a fourth bevel gear, a moving ring and a sliding block, the moving ring is arranged on the moving rod and is sleeved on the driving shaft, the moving ring is in sliding connection with the driving shaft and is arranged in the moving ring, the driving shaft is provided with a strip-shaped groove, the sliding block is positioned in the strip-shaped groove and is in sliding connection with the strip-shaped groove, and the third bevel gear is sleeved on the moving ring, the third bevel gear is in key connection with the moving ring, the fourth bevel gear is sleeved on the moving shaft and is in key connection with the moving shaft, and the fourth bevel gear is meshed with the third bevel gear;

the adjusting mechanism comprises an adjusting component, a locking component and an unlocking component, the adjusting component comprises a handle and a screw rod, the screw rod is arranged on the bracket, the screw rod passes through the moving rod, the screw rod is in threaded connection with the moving rod, the handle is arranged at one end of the screw rod, the locking assembly comprises a sleeve, a lock rod and a first spring, the sleeve is arranged on the handle, one end of the lock rod is positioned in the sleeve, the other end of the lock rod extends out of the sleeve, the lock rod is connected with the sleeve in a sliding way, the bracket is provided with a plurality of lock grooves, each lock groove is positioned on the same circumference and is uniformly arranged, one end of the lock rod, which is positioned outside the sleeve, extends into one of the lock grooves, the lock rod is abutted against the lock groove, the first spring is arranged in the sleeve, one end of the first spring is connected with the sleeve, and the other end of the first spring is connected with the lock rod.

In order to realize the unblock, the unblock subassembly includes stay cord and pressing unit, pressing unit includes clamp plate, gag lever post and second spring, the clamp plate sets up in sheathed tube one side, be equipped with the recess on hand, clamp plate and recess are just to setting up, the gag lever post sets up on the clamp plate, the gag lever post passes the handle, gag lever post and handle sliding connection, the second spring sets up between clamp plate and recess, the one end and the groove connection of second spring, the other end and the clamp plate of second spring are connected, the one end of stay cord is located the cover intraductally and is connected with the locking lever, the other end of stay cord stretches out the cover outside of tubes and is connected with the clamp plate.

In order to support the device, the support includes base, branch and horizontal pole, the horizontal pole passes through branch setting in the base top, dead lever and spout all set up on branch, lead screw and locked groove all set up on the horizontal pole, the motor sets up on the base.

In order to limit the pull rope, a positioning unit is arranged on the pull rope and comprises a first positioning wheel and a second positioning wheel, the first positioning wheel is arranged at the top of the sleeve, the second positioning wheel is arranged on one side of the pressing plate, and the pull rope sequentially bypasses the first positioning wheel and the second positioning wheel.

In order to carry out better spacing to the removal of shift ring, the slider has two, and two sliders set up respectively in the both sides of shift ring, the bar groove has two, and two sliders are located two bar inslots respectively.

In order to better limit the movement of the pressing plate, the number of the limiting rods is two, and the two limiting rods are respectively arranged on two sides of the pressing plate.

In order to place the workpiece, the workpiece is conveniently polished, and a placing table is arranged on the base.

The adjustable steel plate polishing device for automobile manufacturing has the advantages that polishing of workpieces is achieved through the polishing mechanism, the polishing mechanism is adjusted through the adjusting mechanism, compared with the existing polishing device, the adjustable steel plate polishing device can achieve adjustment of the position of the polishing barrel through the adjusting mechanism, accordingly, workpieces with different thicknesses are well polished, practicability is improved, the operation of the device does not need to be stopped during adjustment, working efficiency is improved, compared with the existing adjusting mechanism, the adjustable steel plate polishing device can achieve adjustment by holding the handle with one hand and then rotating the handle, hand actions are reduced, and operation is simple and convenient.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of an adjustable steel plate sanding device for automotive manufacturing according to the present invention;

FIG. 2 is a schematic structural view of a grinding mechanism of the adjustable steel plate grinding device for automobile manufacturing according to the present invention;

FIG. 3 is a schematic view illustrating a coupling structure of a driving shaft and a moving ring of the adjustable steel plate grinding apparatus for automobile manufacturing according to the present invention;

FIG. 4 is a schematic diagram of the structure of the adjustment mechanism of the adjustable steel plate sanding device for automobile manufacturing according to the present invention;

in the figure: 1. the automatic grinding machine comprises a fixed rod, a fixed shaft, a fixed barrel, a movable rod, a movable shaft, a grinding barrel, a motor, a driving shaft, a.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, an adjustable steel plate polishing device for automobile manufacturing comprises a bracket, a polishing mechanism and an adjusting mechanism, wherein the polishing mechanism is arranged on the bracket, and the adjusting mechanism is arranged on the polishing mechanism;

when the device is used, the workpiece is polished through the polishing mechanism, and the polishing mechanism is adjusted through the adjusting mechanism.

As shown in fig. 2-3, the polishing mechanism includes a driving assembly and a polishing assembly, the polishing assembly includes a fixed unit and a moving unit, the fixed unit includes a fixed rod 1, a fixed shaft 2 and a fixed cylinder 3, the fixed rod 1 is disposed on the bracket, the fixed shaft 2 is disposed on the fixed rod 1, the fixed cylinder 3 is sleeved on the fixed shaft 2, the fixed cylinder 3 is in key connection with the fixed shaft 2, the moving unit includes a moving rod 4, a moving shaft 5 and a polishing cylinder 6, the bracket is provided with a sliding groove, one end of the moving rod 4 is disposed in the sliding groove, the moving rod 4 is in sliding connection with the sliding groove, the moving shaft 5 is disposed on the moving rod 4, the polishing cylinder 6 is sleeved on the moving shaft 5, the polishing cylinder 6 is in key connection with the moving shaft 5, the polishing cylinder 6 is disposed over the fixed cylinder 3, the driving assembly includes a driving unit, A first rotating unit and a second rotating unit, wherein the driving unit comprises a motor 7 and a driving shaft 8, the motor 7 is vertically arranged on the support upwards, the driving shaft 8 is arranged on the motor 7, the first rotating unit comprises a first bevel gear 9 and a second bevel gear 10, the first bevel gear 9 is sleeved on the driving shaft 8, the first bevel gear 9 is in key connection with the driving shaft 8, the second bevel gear 10 is sleeved on the fixed shaft 2, the second bevel gear 10 is in key connection with the fixed shaft 2, the first bevel gear 9 is engaged with the second bevel gear 10, the second rotating unit comprises a third bevel gear 11, a fourth bevel gear 12, a moving ring 13 and a sliding block 14, the moving ring 13 is arranged on the moving rod 4, the moving ring 13 is sleeved on the driving shaft 8, the moving ring 13 is in sliding connection with the driving shaft 8, and the sliding block 14 is arranged in the moving ring 13, a strip-shaped groove is formed in the driving shaft 8, the sliding block 14 is located in the strip-shaped groove, the sliding block 14 is in sliding connection with the strip-shaped groove, the third bevel gear 11 is sleeved on the moving ring 13, the third bevel gear 11 is in key connection with the moving ring 13, the fourth bevel gear 12 is sleeved on the moving shaft 5, the fourth bevel gear 12 is in key connection with the moving shaft 5, and the fourth bevel gear 12 is meshed with the third bevel gear 11;

the motor 7 is operated, the motor 7 drives the driving shaft 8 to rotate, the driving shaft 8 drives the first bevel gear 9 to rotate, the first bevel gear 9 drives the second bevel gear 10 to rotate, the second bevel gear 10 drives the fixed shaft 2 to rotate, the fixed shaft 2 drives the fixed cylinder 3 to rotate, the driving shaft 8 drives the sliding block 14 to rotate, the sliding block 14 drives the moving ring 13 to rotate, the moving ring 13 drives the third bevel gear 11 to rotate, the third bevel gear 11 drives the fourth bevel gear 12 to rotate, the fourth bevel gear 12 drives the moving shaft 5 to rotate, the moving shaft 5 drives the grinding cylinder 6 to rotate, so that the grinding cylinder 6 and the fixed cylinder 3 rotate simultaneously, the workpiece is pushed to move between the grinding cylinder 6 and the fixed cylinder 3, the workpiece is ground through the rotating grinding cylinder 6, then the workpiece is pushed continuously, the whole workpiece is moved to the grinding cylinder 6 in sequence, so that the whole workpiece is ground, when the thicknesses of the workpiece are inconsistent, meanwhile, the adjusting mechanism adjusts the position of the moving rod 4, so that the moving shaft 5 moves, so that the grinding cylinder 6 moves, so that the distance between the grinding cylinder 6 and the fixed cylinder 3 is adjusted, so that workpieces with different thicknesses are ground, the moving shaft 5 moves to drive the fourth bevel gear 12 to move, the moving rod 4 moves to drive the moving ring 13 to move, the moving ring 13 drives the third bevel gear 11 to move, so that the third bevel gear 11 and the fourth bevel gear 12 move synchronously, so that the third bevel gear 11 and the fourth bevel gear 12 are always in a meshed state, so that the grinding cylinder 6 and the fixed cylinder 3 can always keep in a rotating state when the distance of the grinding cylinder 6 is adjusted, the running device is prevented from being stopped, and the working efficiency is improved.

As shown in fig. 4, the adjusting mechanism includes an adjusting assembly, a locking assembly and a unlocking assembly, the adjusting assembly includes a handle 15 and a screw rod 16, the screw rod 16 is disposed on the bracket, the screw rod 16 passes through the moving rod 4, the screw rod 16 is in threaded connection with the moving rod 4, the handle 15 is disposed at one end of the screw rod 16, the locking assembly includes a sleeve 17, a locking rod 18 and a first spring 19, the sleeve 17 is disposed on the handle 15, one end of the locking rod 18 is disposed in the sleeve 17, the other end of the locking rod 18 extends out of the sleeve 17, the locking rod 18 is in sliding connection with the sleeve 17, the bracket is provided with a plurality of locking grooves, each locking groove is disposed on the same circumference, each locking groove is uniformly disposed, one end of the locking rod 18, which is disposed outside the sleeve 17, extends into one of the locking grooves, the locking rod 18 abuts against the locking groove, the first spring 19 is disposed in the sleeve 17, one end of the first spring 19 is connected with the sleeve 17, and the other end of the first spring 19 is connected with the lock rod 18.

Here, the first spring 19 is in a deformed state, the restoring force of the first spring 19 generates an outward pushing force on the lock lever 18, so that the lock lever 18 is clamped into the lock groove, so that the lock lever 18 is fixed, so that the sleeve 17 is locked, so that the handle 15 is locked, so that the screw 16 is locked, so that the moving rod 4 is locked, so that the grinding cylinder 6 is fixed, so that the distance between the grinding cylinder 6 and the fixed cylinder 3 is kept consistent, when the distance between the grinding cylinder 6 and the fixed cylinder 3 needs to be adjusted, the unlocking assembly is operated, so that the lock lever 18 is moved out of the lock groove, so that the lock lever 18 is freely rotated, so that the sleeve 17 is freely rotated, so that the handle 15 is rotated, the handle 15 drives the screw 16 to rotate, the screw 16 drives the moving rod 4 to move, and the moving rod 4 drives the moving shaft 5 to move, the moving shaft 5 drives the moving cylinder to move, so that the distance between the grinding cylinder 6 and the fixed cylinder 3 is adjusted.

As shown in fig. 4, in order to realize the unblock, the unblock subassembly includes stay cord 20 and pressing unit, pressing unit includes clamp plate 21, gag lever post 22 and second spring 23, clamp plate 21 sets up the one side at sleeve 17, be equipped with the recess on handle 15, clamp plate 21 is just to setting up with the recess, gag lever post 22 sets up on clamp plate 21, gag lever post 22 passes handle 15, gag lever post 22 and handle 15 sliding connection, second spring 23 sets up between clamp plate 21 and recess, the one end and the groove connection of second spring 23, the other end and the clamp plate 21 of second spring 23 are connected, the one end of stay cord 20 is located sleeve 17 and is connected with locking lever 18, the other end of stay cord 20 stretches out sleeve 17 and is connected with clamp plate 21 outward.

Pressing the pressing plate 21, the pressing plate 21 drives the pulling rope 20 to move, the pulling rope 20 pulls the locking rod 18 to move, so that the locking rod 18 moves out of the locking groove, the pressing plate 21 moves into the groove, the pressing plate 21 and the handle 15 form a whole, an operator only needs to hold the pressing plate 21 to move towards the handle 15, the pressing plate 21 is pressed in the groove while holding the handle 15, the locking rod 18 can be kept in an unlocking state, then the handle 15 is rotated to realize adjustment, when adjustment is stopped, the handle 15 is released, the second spring 23 is in a deformation state, the restoring force of the second spring 23 generates outward thrust on the pressing plate 21, the pressing plate 21 is not blocked, the pressing plate 21 is driven to move reversely under the restoring force of the second spring 23, so that the pulling rope 20 is released, and the first spring 19 is in a deformation state, the restoring force of the first spring 19 generates outward thrust on the lock rod 18, so that the lock rod 18 is clamped into the corresponding lock groove, the sleeve 17 can be locked, the grinding cylinder 6 can be locked, the handle 15 is held by a single hand and then rotated, adjustment can be achieved, hand movement is reduced, and the operation is simple and convenient.

In order to support the device, the support comprises a base 24, a support rod 25 and a cross rod 26, the cross rod 26 is arranged above the base 24 through the support rod 25, the fixing rod 1 and the sliding groove are both arranged on the support rod 25, the screw rod 16 and the locking groove are both arranged on the cross rod 26, and the motor 7 is arranged on the base 24.

In order to limit the pulling rope 20, a positioning unit is arranged on the pulling rope 20 and comprises a first positioning wheel 27 and a second positioning wheel 28, the first positioning wheel 27 is arranged at the top of the sleeve 17, the second positioning wheel 28 is arranged on one side of the pressing plate 21, and the pulling rope 20 sequentially bypasses the first positioning wheel 27 and the second positioning wheel 28.

In order to carry out better spacing to the removal of shift ring 13, slider 14 has two, and two sliders 14 set up respectively in shift ring 13's both sides, the bar groove has two, and two sliders 14 are located two bar inslot respectively.

In order to better limit the movement of the pressing plate 21, there are two limiting rods 22, and the two limiting rods 22 are respectively arranged on two sides of the pressing plate 21.

In order to place a workpiece and conveniently polish the workpiece, a placing table 29 is arranged on the base 24.

When the device is used, the motor 7 is operated, the motor 7 drives the driving shaft 8 to rotate, the driving shaft 8 drives the first bevel gear 9 to rotate, the first bevel gear 9 drives the second bevel gear 10 to rotate, the second bevel gear 10 drives the fixed shaft 2 to rotate, the fixed shaft 2 drives the fixed cylinder 3 to rotate, simultaneously the driving shaft 8 drives the sliding block 14 to rotate, the sliding block 14 drives the moving ring 13 to rotate, the moving ring 13 drives the third bevel gear 11 to rotate, the third bevel gear 11 drives the fourth bevel gear 12 to rotate, the fourth bevel gear 12 drives the moving shaft 5 to rotate, the moving shaft 5 drives the grinding cylinder 6 to rotate, so that the grinding cylinder 6 and the fixed cylinder 3 rotate simultaneously, the workpiece is pushed to move between the grinding cylinder 6 and the fixed cylinder 3, the workpiece is ground through the rotating grinding cylinder 6, then the workpiece is pushed to continue to move to the whole workpiece to the grinding cylinder 6 in sequence, and the whole workpiece is ground, when the thicknesses of the workpieces are inconsistent, namely the distance between the fixed cylinder 3 and the polishing cylinder 6 needs to be adjusted, wherein the first spring 19 is in a deformation state, the restoring force of the first spring 19 generates outward thrust on the lock rod 18, so that the lock rod 18 is clamped into the lock groove, so that the lock rod 18 is fixed, the sleeve 17 is locked, so that the handle 15 is locked, the lead screw 16 is locked, the moving rod 4 is locked, the polishing cylinder 6 is fixed, so that the distances between the polishing cylinder 6 and the fixed cylinder 3 are consistent, when the distance between the polishing cylinder 6 and the fixed cylinder 3 needs to be adjusted, the pressing plate 21 is pressed, the pressing plate 21 drives the pull rope 20 to move, the pull rope 20 pulls the lock rod 18 to move out of the lock groove, so that the lock rod 18 can freely rotate, so that the sleeve 17 can freely rotate, and the handle 15 can freely rotate, then the handle 15 is rotated, the handle 15 drives the screw rod 16 to rotate, the screw rod 16 drives the moving rod 4 to move, the moving rod 4 drives the moving shaft 5 to move, the moving shaft 5 drives the moving cylinder to move, so that the distance between the grinding cylinder 6 and the fixed cylinder 3 is adjusted, workpieces with different thicknesses are ground, the moving shaft 5 drives the fourth bevel gear 12 to move, the moving rod 4 drives the moving ring 13 to move, the moving ring 13 drives the third bevel gear 11 to move, so that the third bevel gear 11 and the fourth bevel gear 12 synchronously move, so that the third bevel gear 11 and the fourth bevel gear 12 are always in a meshed state, when the distance of the grinding cylinder 6 is adjusted, the grinding cylinder 6 and the fixed cylinder 3 can always keep in a rotating state, so that the running device is prevented from being stopped, the working efficiency is improved, and the pressure plate 21 moves, so that the pressure plate 21 moves into the groove, so that the pressing plate 21 and the handle 15 form a whole, so that an operator only needs to hold the pressing plate 21 to move towards the handle 15, press the pressing plate 21 in the groove while holding the handle 15, so that the lock rod 18 can keep an unlocked state, after the adjustment is completed, the handle 15 is released, the second spring 23 is in a deformed state, the restoring force of the second spring 23 generates outward thrust on the pressing plate 21, the pressing plate 21 is not blocked, the pressing plate 21 is driven to move reversely under the action of the restoring force of the second spring 23, so that the pull rope 20 is released, the first spring 19 is in a deformed state, the restoring force of the first spring 19 generates outward thrust on the lock rod 18, so that the lock rod 18 is clamped into the corresponding lock groove, the locking of the sleeve 17 can be realized, the locking of the grinding cylinder 6 is realized, and the action of holding the handle 15 by one hand is adopted, then rotate, can realize adjusting, reduced the hand action, easy operation is convenient.

Compared with the prior art, this a steel sheet grinding device with adjustable be used for automobile manufacturing, realize polishing of work piece through grinding mechanism, realize adjusting grinding mechanism through adjustment mechanism, compare with current grinding device, the device accessible adjustment mechanism realizes the regulation of 6 positions of a polishing section of thick bamboo, thereby all carry out better polishing effect to the work piece of different thickness, the practicality has been improved, and when adjusting, need not the shut down device, and the work efficiency is improved, compare with current adjustment mechanism, this mechanism holds handle 15 through one hand and then rotates, can realize adjusting, the hand action has been reduced, and easy operation is convenient.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.