CN223700473U - Adjustable grinding positioning fixture - Google Patents

Abstract

The utility model discloses a polishing positioning tool with an adjusting function, which comprises cabinet doors and a base, and is characterized by further comprising two clamping assemblies, moving assemblies and limiting assemblies, wherein the two cabinet doors are positioned above the base and are mutually arranged at one side of the base, a group of clamping assemblies are arranged below each cabinet door and are connected to the base, the cabinet doors are clamped in the clamping assemblies, two groups of moving assemblies are arranged below each clamping assembly and are connected to the lower surface of the base, the two groups of moving assemblies are connected with the clamping assemblies, four groups of limiting assemblies are arranged outside each clamping assembly and are connected with the clamping assemblies, and the clamping assemblies are connected with the moving assemblies.

Description

Polishing positioning tool with adjusting function

Technical Field

The utility model relates to the technical field of polishing equipment, in particular to a polishing positioning tool with an adjusting function.

Background

When the cabinet door of the control cabinet is produced, the cabinet door of the control cabinet is required to be combined by adopting the metal plate, and the cabinet door needs to be polished after the cabinet door is produced, so that the smoothness of the surface of the metal plate is ensured, and polishing equipment is required to be used for polishing the metal plate. But current grinding device is when polishing the cabinet door of switch board, and the inside fixture that is used for carrying out spacing to the cabinet door of grinding device can't adapt to the cabinet door of equidimension and model to the inside centre gripping space part of fixture can't be adjusted according to the cabinet door of making of different thickness panel.

Disclosure of utility model

The utility model aims to overcome the defects that when the existing polishing device polishes the cabinet door of the control cabinet in the prior art, a clamping mechanism used for limiting the cabinet door in the polishing device cannot adapt to cabinet doors of different sizes and models, and the clamping space in the clamping mechanism cannot be adjusted according to the cabinet doors made of plates with different thicknesses.

The utility model provides a location frock of polishing with regulatory function, including cabinet door and base, still include clamping assembly, remove subassembly and spacing subassembly, the cabinet door has two and all is located the top of base, and two cabinet doors mutual parallel arrangement are in one side of base, the below of every cabinet door all is equipped with a set of clamping assembly, clamping assembly connects on the base, cabinet door joint is in clamping assembly's inside, every clamping assembly's of group below all is equipped with two sets of removal subassemblies, remove the subassembly and connect on the lower surface of base, and two sets of removal subassemblies all are connected with clamping assembly, every clamping assembly's of group outside all is equipped with four sets of spacing subassemblies, and four sets of spacing subassemblies all are connected with clamping assembly.

According to the technical scheme, the clamping assembly used for limiting the cabinet door is connected with the moving assembly, so that the relative positions of all the supporting blocks in the clamping assembly can be adjusted according to the specification of the cabinet door when needed, the supporting blocks in different positions can support the cabinet door in different specifications, then angle steel on all the supporting blocks props against the outer surface of the cabinet door, after the cabinet door is placed on the supporting blocks, the angle steel props against the outer surface of the cabinet door, the positioning points prop against the inner surface of the cabinet door, and therefore the cabinet door is limited, the angle steel is connected with the screw rod of the limiting assembly, the position of the angle steel on the supporting blocks can be adjusted when the screw rod rotates, and then the distance between the angle steel and the positioning points can be adjusted, so that the cabinet door made of plates with different thicknesses can be adapted to the problem that when the cabinet door of a control cabinet is polished by the existing polishing device in the technical background, the clamping mechanism used for limiting the cabinet door cannot be adapted to cabinet doors with different sizes and models, and the clamping space inside the clamping mechanism cannot be adjusted according to cabinet doors made of plates with different thicknesses.

According to the technical scheme of the utility model, the angle between the two groups of moving assemblies is a right angle, and the moving assemblies can push the third supporting block and the fourth supporting block outwards or pull the third supporting block and the fourth supporting block inwards according to different specifications of the cabinet door, so that the clamping space of the clamping assembly is changed, and the clamping assembly can adapt to cabinet doors of different specifications.

According to the technical scheme, the movable assembly comprises a linear module, a sliding block, two hooking claws, two turbines, a worm and a servo motor, wherein the linear module is connected below a base, the sliding block is located above the linear module and connected to the movable end of the linear module, the sliding block is connected with a clamping assembly, two groups of the hooking claws are respectively arranged on two sides of the linear module, the top ends of the two groups of the hooking claws are hinged in the sliding block, the two turbines are respectively arranged in the sliding block, the two turbines are respectively connected with the two groups of the hooking claws, the worm is rotatably arranged in the sliding block and meshed with the two groups of turbines, the servo motor is connected to one side of the sliding block and connected with the worm, after the third supporting block and the fourth supporting block move to the required positions, the sliding block can be clamped by the hooking claws, and then the third supporting block and the fourth supporting block are clamped by the sliding block, so that displacement of the sliding block in the polishing process is avoided.

According to the technical scheme of the utility model, the outer walls of the two sides of the linear module are provided with a plurality of groups of clamping grooves for clamping the hook claw, and the lower ends of the hook claw can limit the position of the sliding block after being clamped into the clamping grooves.

According to the technical scheme, threads are formed at the two ends of the worm, the threads at the two ends of the worm are opposite in rotation direction, the threads at the two ends of the worm are respectively meshed with different turbines, and the threads at the two ends of the worm are opposite in rotation direction, so that when the worm rotates, the rotation directions of the two turbines are opposite, and the turbines are utilized to open or close the two groups of hook claws.

According to the technical scheme, the clamping assembly comprises a first supporting block, a second supporting block, a third supporting block, a fourth supporting block and angle steel, wherein the first supporting block, the second supporting block, the third supporting block and the fourth supporting block are respectively arranged below four sides of a cabinet door, one sides of the first supporting block, the second supporting block, the third supporting block and the fourth supporting block are respectively provided with a group of limiting assemblies, each group of limiting assemblies is connected with the angle steel on the corresponding supporting block, the first supporting block and the second supporting block are connected to the base, the third supporting block and the fourth supporting block are respectively arranged above the two groups of moving assemblies, the third supporting block and the fourth supporting block are respectively connected with sliding blocks of the two groups of moving assemblies, an angle steel is slidably arranged on each group of supporting blocks, after the third supporting block and the fourth supporting block move to the required positions, the angle steel can be finely adjusted under the driving of the limiting assemblies, and therefore the clamping space inside the clamping assembly can be adjusted under the condition that the third supporting block and the fourth supporting block keep still.

For the optimization of the technical scheme of the utility model, the limiting component comprises a fixed cylinder, a gear, a screw rod, a stop block, a first spring, a drawing rope and a rotating cylinder, wherein the fixed cylinder is transversely connected to the supporting block, the gear is rotationally connected to the inside of the fixed cylinder, the screw rod is rotationally arranged in the supporting block and is connected with the gear, the angle steel is in threaded connection with the screw rod, the stop block is slidingly arranged above the gear, the lower end of the stop block is clamped with the gear, the first spring is vertically arranged above the stop block, the two ends of the first spring are respectively connected with the stop block and the fixed cylinder, the drawing rope is arranged above the fixed cylinder, the two ends of the drawing rope are connected with the stop block through the fixed cylinder, the rotating cylinder is positioned on one side of the fixed cylinder and is connected with the gear, and after the angle steel is adjusted, the limiting component can limit the position of the angle steel, so that the angle steel is prevented from shaking in the polishing process.

According to the technical scheme, the base is provided with the guide grooves at the positions of the third supporting block and the fourth supporting block, and the guide grooves on the base can guide the third supporting block and the fourth supporting block in the sliding process of the third supporting block and the fourth supporting block.

Compared with the prior art, the utility model has the following beneficial effects:

The clamping assembly used for limiting the cabinet door is connected with the moving assembly, so that the relative position between all the supporting blocks in the clamping assembly can be adjusted by utilizing the moving assembly when needed, the clamping space in the clamping assembly can be adjusted, the supporting blocks in different positions can support cabinet doors of different sizes and types, then angle steel on all the supporting blocks can support the outer surfaces of the cabinet doors, cabinet doors of different sizes and types can be limited, the angle steel is connected with the screw rod of the limiting assembly, the screw rod can drive the angle steel to slide when rotating, the positioning points at the two ends of the supporting blocks are welded on the supporting blocks, the distance between the angle steel and the positioning points can be changed when the angle steel slides, the angle steel can support the outer surfaces of the cabinet doors after the cabinet doors are placed on the supporting blocks, the positioning points can support the inner surfaces of the cabinet doors, and the distances between the angle steel and the positioning points can be adapted to cabinet doors made of plates of different thicknesses after the distances between the angle steel and the positioning points are changed.

Drawings

FIG. 1 is a schematic perspective view of a grinding positioning tool with an adjusting function;

FIG. 2 is an enlarged view of point A of FIG. 1;

FIG. 3 is a bottom view of a cabinet door of the grinding and positioning tool with an adjusting function;

FIG. 4 is a schematic bottom view of a grinding positioning tool with an adjusting function;

FIG. 5 is a schematic view of a moving assembly of a grinding positioning tool with an adjusting function;

FIG. 6 is a schematic diagram of a slider structure of a moving assembly of a grinding positioning tool with an adjusting function;

Fig. 7 is a schematic view of the internal structure of a slide block (the slide block is an integral body, and one block is removed to show the internal structure) of a moving assembly of the polishing positioning tool with an adjusting function;

FIG. 8 is a schematic view of a clamping assembly of a grinding positioning tool with an adjusting function;

Fig. 9 is a schematic view of a first support block structure of a clamping assembly of a polishing positioning tool with an adjusting function;

FIG. 10 is an enlarged view of point B of FIG. 8;

FIG. 11 is a front view of a first shoe of the grinding and positioning tool with an adjustment function;

FIG. 12 is a cross-sectional view of C-C of FIG. 10;

FIG. 13 is a schematic view of the connection structure of a cabinet door and a clamping assembly of a polishing positioning tool with an adjusting function;

Fig. 14 is a schematic structural view of a limiting assembly of the polishing positioning tool with an adjusting function;

FIG. 15 is a schematic view of the connection of a fixed cylinder and a rotating cylinder of a grinding positioning tool with an adjusting function;

Fig. 16 is a schematic view of the internal structure of a fixed cylinder of a limit assembly of a polishing positioning tool with an adjusting function (the fixed cylinder is integrated, and one piece is removed to show the internal structure);

FIG. 17 is an enlarged view of point D of FIG. 11;

In the figure, the cabinet comprises a cabinet door 1, a base 2, a clamping component 3, a first supporting block 31, a second supporting block 32, a third supporting block 33, a fourth supporting block 34, angle steel 35, a positioning point 36, a moving component 4, a linear module 41, a sliding block 42, a hook claw 43, a turbine 44, a worm 45, a servo motor 46, a clamping groove 47, a limiting component 5, a fixed cylinder 51, a gear 52, a screw 53, a stop block 54, a spring 55, a rope 56 and a rotating cylinder 57.

Detailed Description

The technical solutions in the embodiments of the present utility model will be described in detail below with reference to fig. 1 to 17 in the embodiments of the present utility model.

As shown in fig. 1-4, a polishing positioning tool with an adjusting function comprises a cabinet door 1, a base 2, a clamping assembly 3, a moving assembly 4 and a limiting assembly 5, wherein the cabinet door 1 is arranged above the base 2, the two cabinet doors 1 are arranged on one side of the base 2 in parallel, and the cabinet door 1 is made of an iron plate.

As shown in fig. 1-4, a group of clamping assemblies 3 are arranged below two cabinet doors 1, the clamping assemblies 3 are connected to the base 2, the cabinet doors 1 are clamped inside the clamping assemblies 3, and after the cabinet doors 1 are placed inside the clamping assemblies 3, the clamping assemblies 3 can limit the positions of the cabinet doors 1, so that the cabinet doors 1 are prevented from being displaced in the polishing process.

As shown in fig. 1-4, two sets of moving assemblies 4 are disposed below each set of clamping assemblies 3, the moving assemblies 4 are located below the base 2 and connected to the lower surface of the base 2, the moving assemblies 4 are connected with the clamping assemblies 3, and the angles between the two sets of moving assemblies 4 are right angles.

As shown in fig. 1-4, the moving assembly 4 can adjust the relative position between each group of supporting blocks in the clamping assembly 3 during movement, so as to change the clamping space of the clamping assembly 3, thereby ensuring that the clamping assembly 3 can clamp and fix cabinet doors 1 with different specifications, and four groups of limiting assemblies 5 are arranged on the outer side of each group of clamping assembly 3.

As shown in fig. 1-4, the limiting component 5 is disposed at the peripheral position of the cabinet door 1, and four groups of limiting components 5 are disposed on the clamping component 3, where the limiting component 5 can move the angle steel 35 on the clamping component 3 under the condition that the clamping component 3 is kept motionless, so as to adjust the clamping space of the clamping component 3.

As shown in fig. 5-7, the moving assembly 4 includes a linear module 41 (the linear module may be an SM60 series screw driving module of the shimar technology limited company in Shenzhen city, a motor inside the screw driving type linear module may be driven to rotate with a ball screw when rotating, the ball screw may drive the moving block to slide when rotating, the SM60 series screw driving module is a conventional product, so that the conventional product is not described more), a slider 42, a hook claw 43, a turbine 44, a worm 45 and a servo motor 46, the linear module 41 is disposed below the base 2, and the linear module 41 is fixedly connected to the lower surface of the base 2 through screws.

As shown in fig. 5-7, the outer walls of two sides of the linear module 41 are provided with a plurality of groups of clamping grooves 47 for being matched with the hooks 43, and the sliding block 42 is located above the linear module 41 and connected with the moving end of the linear module 41, so that after the linear module 41 is started, the moving end of the linear module 41 can drive the sliding block 42 to synchronously slide while sliding.

As shown in fig. 5-7, two groups of hooks 43 are respectively disposed on two sides of the linear module 41, two groups of hooks 43 are provided, the two hooks 43 are connected by a rotating rod, and top ends of the two groups of hooks 43 are hinged in the slider 42.

As shown in fig. 5-7, the hook claw 43 can rotate around the hinge point of the hook claw 43 and the slider 42, and after the lower ends of the two groups of hook claws 43 are rotated out of the clamping groove 47 on the outer wall of the linear module 41, the moving end of the linear module 41 can drive the slider 42 to slide.

As shown in fig. 5-7, after the lower ends of the two sets of hooks 43 are turned into the clamping grooves 47 on the outer wall of the linear module 41, the hooks 43 can limit the position of the sliding block 42, and at this time, the moving end of the linear module 41 can not drive the sliding block 42 to slide.

As shown in fig. 5-7, two turbines 44 are rotatably disposed in a preset groove in the slider 42, and the two turbines 44 are respectively disposed at one sides of the two sets of claws 43, and the two turbines 44 are respectively connected to the rotating rods of the two sets of claws 43 through pin keys, so that when the turbines 44 rotate, the turbines 44 can drive the two claws 43 to synchronously rotate through the rotating rods.

As shown in fig. 5-7, the rotation direction of the two hooking claws 43 is the same as the rotation direction of the worm wheel 44, the worm 45 is arranged above the worm wheel 44 and the worm 45 is rotatably connected inside the slide block 42, both ends of the worm 45 are provided with threads, and the threads at both ends of the worm 45 are opposite in rotation direction.

As shown in fig. 5 to 7, the threads at both ends of the worm 45 are engaged with the two worm gears 44, so that when the worm 45 rotates, the rotation directions of the two worm gears 44 are opposite due to the opposite rotation directions of the threads at both ends of the worm 45, that is, when one worm gear 44 rotates in the forward direction, the other worm gear 44 rotates in the reverse direction.

As shown in fig. 5-7, when the turbine 44 rotates in the forward direction, the two sets of claws 43 can be rotated outwards to open under the drive of the turbine 44, and when the turbine 44 rotates in the reverse direction, the two sets of claws 43 can be rotated inwards to close under the drive of the turbine 44.

As shown in fig. 5-7, the servo motor 46 is connected to the side wall of the slider 42 by a screw, and the output end of the servo motor 46 is connected to the worm 45, so that the worm 45 can be driven to rotate forward or backward after the servo motor 46 is started.

As shown in fig. 8-13, the clamping assembly 3 comprises a first supporting block 31, a second supporting block 32, a third supporting block 33, a fourth supporting block 34, angle steel 35 and positioning points 36, wherein the first supporting block 31, the second supporting block 32, the third supporting block 33 and the fourth supporting block 34 are arranged in a shape of a Chinese character 'kou' and are respectively arranged below four sides of the cabinet door 1.

As shown in fig. 8-13, four sides of the cabinet door 1 are respectively placed on a first supporting block 31, a second supporting block 32, a third supporting block 33 and a fourth supporting block 34, the first supporting block 31 and the second supporting block 32 are fixedly connected to the upper surface of the base 2 through screws, and the third supporting block 33 and the fourth supporting block 34 are slidably arranged on the base 2.

As shown in fig. 8-13, guide grooves are formed in the positions of the base 2, which are located on the third supporting block 33 and the fourth supporting block 34, and the sliding blocks 42 of the two groups of moving assemblies 4 are respectively connected with the third supporting block 33 and the fourth supporting block 34 through the guide grooves.

As shown in fig. 8-13, when the sliding blocks 42 of the two groups of moving assemblies 4 slide under the driving of the linear module 41, the sliding blocks 42 synchronously drive the third supporting block 33 and the fourth supporting block 34 to slide, and when the third supporting block 33 and the fourth supporting block 34 slide, the guiding grooves of the base 2 can guide the third supporting block 33 and the fourth supporting block 34.

As shown in fig. 8-13, the relative positions of the first supporting block 31, the second supporting block 32, the third supporting block 33 and the fourth supporting block 34 are adjusted, and angle steel 35 is slidably arranged on each of the first supporting block 31, the second supporting block 32, the third supporting block 33 and the fourth supporting block 34.

As shown in fig. 8-13, a group of limiting assemblies 5 are arranged in the first supporting block 31, the second supporting block 32, the third supporting block 33 and the fourth supporting block 34, the screw 53 in each group of limiting assemblies 5 is connected with the angle steel 35 on the corresponding supporting block, and a threaded sleeve is arranged at the lower end of the angle steel 35 and is in threaded connection with the screw 53.

As shown in fig. 8-13, when the screw 53 rotates forward or backward, the angle steel 35 can slide back and forth along the width direction of the support blocks under the driving of the screw 53, and the angle steel 35 on the first support block 31, the second support block 32, the third support block 33 and the fourth support block 34 are all located at the outer side of the cabinet door 1.

As shown in fig. 8-13, after the cabinet door 1 is placed on the first supporting block 31, the second supporting block 32, the third supporting block 33 and the fourth supporting block 34, the angle steel 35 on the first supporting block 31, the second supporting block 32, the third supporting block 33 and the fourth supporting block 34 can prop against the outer surface of the cabinet door 1 from four directions of the cabinet door 1, so that the position of the cabinet door 1 is limited, and displacement of the cabinet door 1 in the polishing process is avoided.

As shown in fig. 8-13, two ends of each group of supporting blocks are respectively provided with one positioning point 36, two positioning points 36 are welded on the supporting blocks, the two positioning points 36 are positioned on the same side of the angle steel, and when the control cabinet is placed on the supporting blocks, plates on four sides of the cabinet door are placed at positions between the positioning points 36 and the angle steel.

As shown in fig. 8-13, after the cabinet door 1 is placed on the supporting block, the angle steel 35 will abut against the outer surface of the cabinet door 1, and the positioning point 36 will abut against the inner surface of the cabinet door 1, so that the cabinet door 1 is limited, the angle steel 35 is connected to the screw, and therefore, when the angle steel 35 is driven by the screw 53 to slide, the distance between the angle steel 35 and the positioning point 36 will also change.

As shown in fig. 8-13, when the cabinet door 1 is polished, the distance between the angle 35 and the positioning point 36 can be adjusted according to the thickness of the plate material for manufacturing the cabinet door 1, so that the angle 35 and the positioning point 36 can be ensured to adapt to the cabinet door 1 manufactured by the plate materials with different thicknesses.

As shown in fig. 14 to 17, the limiting assembly 5 includes a fixed cylinder 51, a gear 52, a screw 53, a stopper 54, a spring 55, a drawing rope 56 and a rotating cylinder 57, the fixed cylinder 51 is transversely disposed at one side of each set of support blocks, and one end of the fixed cylinder 51 is welded to the support blocks.

As shown in fig. 14 to 17, the gear 52 is disposed inside the fixed cylinder 51 and rotatably disposed on the side wall of the fixed cylinder 51, and the gear 52 is engaged on the side wall of the fixed cylinder 51, so that the gear 52 does not fall off the side wall of the fixed cylinder 51 when rotating, and one end of the screw 53 is rotatably connected to the bottom plate of the support block.

As shown in fig. 14-17, the other end of the screw 53 passes through a side plate of the supporting block and a preset through hole of the fixed cylinder 51 to be connected with the gear 52, and the screw 53 is welded on the side wall of the gear 52, so that the gear 52 drives the screw 53 to rotate when the gear 52 rotates, and the angle steel 35 is connected to the screw 53 in a threaded manner.

As shown in fig. 14-17, the screw 53 can push the angle steel 35 to reciprocate when rotating forward and backward, so that after the support block is driven to a required position by the moving assembly 4, the screw 53 can continuously drive the angle steel 35 to move under the condition that the support block is kept still, thereby adjusting the clamping space inside the clamping assembly 3.

As shown in fig. 14 to 17, the stopper 54 is disposed above the gear 52 and slidably connected to the predetermined groove of the fixed cylinder 51, so that the stopper 54 can slide up and down inside the fixed cylinder 51, and when the lower end of the stopper 54 is inserted into the tooth slot of the gear 52, the gear 52 cannot rotate any more and the screw 53 cannot rotate any more.

As shown in fig. 14 to 17, the angle 35 cannot move when the screw 53 is not rotated, so that when the lower end of the stopper 54 is inserted into the tooth space of the gear 52, the angle 35 cannot be displaced, the drawing rope 56 is located above the fixed cylinder 51, and both ends of the drawing rope 56 pass through the fixed cylinder 51 to be connected with the stopper 54.

14-17, When the pull cord 56 is pulled upward, the pull cord 56 drives the stop 54 to move upward, so that the lower end of the stop 54 is pulled out of the tooth slot of the gear 52, and the gear 52 can rotate after the lower end of the stop 54 is pulled out of the tooth slot of the gear 52.

As shown in fig. 14-17, the spring 55 is vertically disposed above the stop block 54, and two ends of the spring 55 are respectively clamped with the fixed cylinder 51 and the stop block 54, so that when the pull rope 56 pulls the stop block 54 upwards, the stop block 54 presses the spring 55, and at this time, the spring 55 is elastically deformed and stores force.

As shown in fig. 14 to 17, when the drawing cord 56 is released, the spring 55 will spring the stopper 54 downward by the accumulated force until the lower end of the stopper 54 is inserted into the tooth space of the gear 52 again, the rotating cylinder 57 is located at one side of the fixed cylinder 51, and the rotating cylinder 57 is connected with the gear 52 by welding.

As shown in fig. 14-17, when the rotating cylinder 57 is manually rotated, the rotating cylinder 57 can drive the gear 52 to rotate when rotating, and then the screw 53 is driven to rotate through the gear 52, so that the position of the angle steel 35 is adjusted.

In the movement process of the embodiment, after the cabinet door 1 is placed in the clamping assembly 3, after the angle steel 35 on the first supporting block 31, the second supporting block 32, the third supporting block 33 and the fourth supporting block 34 are propped against the outer surface of the cabinet door 1, the polisher can be opened to polish the upper surface of the cabinet door 1 until the polisher finishes polishing the upper surface of the cabinet door 1, the cabinet door 1 can be taken out from the clamping assembly 3, and then a new cabinet door 1 is placed in the clamping assembly 3.

When the positions of the third stop block 54 and the fourth stop block 54 need to be adjusted, the servo motor 46 is started, the worm 45 is driven to rotate forward by using the servo motor 46, and the worm 45 can utilize the turbine 44 to open the two groups of the hook claws 43 outwards when rotating forward until the lower ends of the hook claws 43 rotate out of the clamping grooves 47 on the side walls of the linear modules 41.

After the servo motor 46 is turned off and the linear module 41 is turned on, the linear module 41 can push out or pull back the third stop block 54 and the fourth stop block 54 outwards or inwards by utilizing the linear module 41 according to the requirement, and after the positions of the third stop block 54 and the fourth stop block 54 are adjusted, the linear module 41 can be turned off and the servo motor 46 can be turned on.

At this time, the worm 45 can be driven by the servo motor 46 to rotate reversely, and when the worm 45 rotates reversely, the two sets of the hooking claws 43 can be closed inwards by the two turbines 44 until the lower ends of the hooking claws 43 are turned into the clamping grooves 47 on the side wall of the linear module 41, and then the servo motor 46 can be closed.

When the position of the angle steel 35 on the supporting block needs to be changed, the drawing rope 56 can be pulled upwards until the lower end of the stop block 54 is pulled out of the tooth groove of the gear 52 by the drawing rope 56, the rotating cylinder 57 can be rotated forwards or reversely, and the distance between the angle steel 35 and the positioning point 36 can be adjusted when the rotating cylinder 57 rotates.

After the position of the angle steel 35 is adjusted, the drawing rope 56 can be loosened, at this time, the spring 55 can utilize the force accumulated when the stop block 54 moves upwards to pop up the stop block 54 downwards until the lower end of the stop block 54 is clamped into the tooth slot, and then the gear 52 can be prevented from rotating.

The above embodiments are only for illustrating the technical idea of the present utility model, and the protection scope of the present utility model is not limited thereto, and any modification made on the basis of the technical scheme according to the technical idea of the present utility model falls within the protection scope of the present utility model.

Claims (8)

1. The polishing positioning tool with the adjusting function comprises cabinet doors (1) and a base (2) and is characterized by further comprising two clamping assemblies (3), two moving assemblies (4) and limiting assemblies (5), wherein the cabinet doors (1) are located above the base (2), the two cabinet doors (1) are arranged on one side of the base (2) mutually, a group of clamping assemblies (3) are arranged below each cabinet door (1), the clamping assemblies (3) are connected to the base (2), the cabinet doors (1) are clamped inside the clamping assemblies (3), two groups of moving assemblies (4) are arranged below each group of clamping assemblies (3), the moving assemblies (4) are connected to the lower surface of the base (2), the two groups of moving assemblies (4) are connected with the clamping assemblies (3), four groups of limiting assemblies (5) are arranged on the outer side of each group of the clamping assemblies (3), and the four groups of limiting assemblies (5) are connected with the clamping assemblies (3).

2. The polishing positioning tool with the adjusting function according to claim 1, wherein the angle between the two groups of moving assemblies (4) is a right angle.

3. The tool for polishing and positioning with adjusting function according to claim 2, wherein the moving assembly (4) comprises a linear module (41), a sliding block (42), two hooking claws (43), two turbines (44), a worm (45) and a servo motor (46), the linear module (41) is connected below the base (2), the sliding block (42) is located above the linear module (41) and connected to the moving end of the linear module (41), the sliding block (42) is connected with the clamping assembly (3), the hooking claws (43) are arranged on two groups of sides of the linear module (41) respectively, the top ends of the two groups of hooking claws (43) are hinged to the inside of the sliding block (42), the two turbines (44) are arranged inside the sliding block (42), the two turbines (44) are connected with the two groups of hooking claws (43) respectively, the worm (45) is rotatably arranged inside the sliding block (42) and meshed with the two groups of turbines (44), and the servo motor (46) is connected to one side of the sliding block (42) and connected with the worm (45).

4. The polishing positioning tool with the adjusting function according to claim 3, wherein a plurality of groups of clamping grooves (47) for clamping the hook claws (43) are formed in the outer walls of the two sides of the linear module (41).

5. The polishing positioning tool with the adjusting function according to claim 3, wherein threads are formed at two ends of the worm (45), and the threads at two ends of the worm (45) are opposite in rotation direction.

6. The polishing positioning tool with the adjusting function according to claim 3, wherein the clamping assembly (3) comprises a first supporting block (31), a second supporting block (32), a third supporting block (33), a fourth supporting block (34), angle steels (35) and positioning points (36), the first supporting block (31), the second supporting block (32), the third supporting block (33) and the fourth supporting block (34) are respectively arranged below four sides of the cabinet door (1), one sides of the first supporting block (31), the second supporting block (32), the third supporting block (33) and the fourth supporting block (34) are respectively provided with a group of limiting assemblies (5), each group of limiting assemblies (5) is connected with angle steels (35) on the corresponding supporting block, the first supporting block (31) and the second supporting block (32) are connected to the base (2), the third supporting block (33) and the fourth supporting block (34) are respectively arranged above two groups of moving assemblies (4), and the third supporting block (33) and the fourth supporting block (34) are respectively connected to one side of each of the two groups of angle steels (35) and are respectively arranged on one side of each of the two groups of the positioning points (35).

7. The tool for polishing and positioning with an adjusting function according to claim 6, wherein the limiting assembly (5) comprises a fixed cylinder (51), a gear (52), a screw (53), a stop block (54), a spring (55), a drawing rope (56) and a rotating cylinder (57), the fixed cylinder (51) is transversely connected to the supporting block, the gear (52) is rotationally connected to the inside of the fixed cylinder (51), the screw (53) is rotationally arranged inside the supporting block and connected with the gear (52), the angle steel (35) is in threaded connection with the screw (53), the stop block (54) is slidably arranged above the gear (52) and the lower end of the stop block (54) is clamped with the gear (52), the spring (55) is vertically arranged above the stop block (54), two ends of the spring (55) are respectively connected with the stop block (54) and the fixed cylinder (51), the drawing rope (56) is arranged above the fixed cylinder (51), two ends of the drawing rope (56) are respectively connected with the stop block (54) through the fixed cylinder (51), and the rotating cylinder (57) is positioned on one side of the fixed cylinder (52).

8. The polishing positioning tool with the adjusting function of claim 7, wherein guide grooves are formed in the base (2) at the positions of the third supporting block (33) and the fourth supporting block (34).