CN108453593A

CN108453593A - A kind of Hardware fitting grinding device

Info

Publication number: CN108453593A
Application number: CN201810556871.XA
Authority: CN
Inventors: 刘新娟; 王辉; 沈伟伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-31
Filing date: 2018-05-31
Publication date: 2018-08-28

Abstract

The present invention relates to technical fields of mechanical processing, and disclose a kind of Hardware fitting grinding device, including grinding apparatus, it is installed with support plate at the top of the grinding apparatus, it is installed with servo motor at the top of the support plate, lead screw is installed on the output shaft of the servo motor, one end of the lead screw is connected with supporting block, is fixedly connected at the top of the bottom of the supporting block and support plate.So that Hardware fitting is polished directly above, it is applied to different fields, using the effect of support plate, prevents servo motor from falling off in use, prevent servo motor in use simultaneously, because of the vibrations of itself, causes servo motor that change in location occurs, influence the use of servo motor, utilize the effect of lead screw, allow sliding shoe that grinding disc is driven to move different positions so that the different position polishing of Hardware fitting avoids traditional grinding disc that from can only polishing one position.

Description

A kind of Hardware fitting grinding device

Technical field

The present invention relates to technical field of mechanical processing, specially a kind of Hardware fitting grinding device.

Background technology

Hardware：Traditional hardware, also referred to as " hardware " refer to five kinds of gold, silver, copper, iron, tin metals, through artificial The arts work such as knife, sword or metal device can be made, the hardware of modern society is more extensive, such as hardware tool, hardware zero Part, haberdashery and hardware, architectural hardware and security protection articles for use etc., hardware product are not mostly final consumption product.

A kind of Hardware fitting grinding device of disclosure of the invention that existing this application number is CN201711241571.4, this kind five Golden accessory grinding device, can place the tool above in placement plate, then change putting for workpiece by telescopic rod and fixing pipe Highly, so as to carry out different degrees of polishing, the use of very convenient people to workpiece, and it is arranged in the side of device Collection box and strong fan, the waste material scrap generated when by strong fan can be by grinding workpieces is to being drawn to collection box In, it allows these waste materials not drift the health for influencing user in air, the health of people is allowed to be guaranteed, and The waste material of some bulks can be prevented to be splashed to the external world with protective baffle plate, improve the safety of user.

Although the invention solves the problems, such as, but still remaining the problems such as following when in use needs to solve：

1. the invention handles waste material, air having been purified, but in use, different size of hardware cannot be matched Part is polished；

2. the invention polishes to Hardware fitting, but can not be changed according to the position that parts are polished, it is applicable in Property is relatively low；

Existing most Hardware fitting grinding device, in bruting process, Hardware fitting stress is easy from original position Generation offset is set, causes the position of polishing and precision to be affected, while grinding device, can not be carried out according to the size of parts The polishing of different location can not adjust the height of polishing table, further be polished.

Invention content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the present invention provides a kind of Hardware fitting grinding device, have different location and beat The advantages that mill, adjusting are highly, polishing precision is high, solves most Hardware fitting grinding device, in bruting process, hardware Accessory stress is easy to generate offset from original position, causes the position of polishing and precision to be affected, while grinding device, nothing Method carries out the polishing of different location according to the size of parts, can not adjust the height of polishing table, further be polished Problem.

(2) technical solution

To realize above-mentioned different location polishing, adjusting height, polishing purpose with high accuracy, the present invention provides following technical side Case：A kind of Hardware fitting grinding device, including grinding apparatus are installed with support plate at the top of the grinding apparatus, institute It states and is installed with servo motor at the top of support plate, lead screw, the silk are installed on the output shaft of the servo motor One end of bar is connected with supporting block, is fixedly connected at the top of the bottom of the supporting block and support plate, outside the lead screw Sliding shoe is connected on surface, the bottom of the sliding shoe is fixedly connected with sliding bar, and one end of the sliding bar is fixed The bottom of the cabinet being connected with inside grinding apparatus, the cabinet inner cavity is installed with driving motor, the driving electricity The outside of cabinet is run through and extended in one end of machine, and one end of the driving motor is fixedly connected with the polishing outside cabinet The side of piece, the grinding apparatus inner cavity is connected with retaining spring, is movably installed on the outer surface of the retaining spring Locating rod, one end of the locating rod are fixedly connected with the inner wall of grinding apparatus, and the other end of the locating rod is fixedly connected with Sliding panel, the side of the sliding panel are fixedly connected with one end of retaining spring, are installed at the top of the grinding apparatus The top movable of positioning tube, the positioning tube is connected with rack, and the side of the positioning tube is connected with handle, the handle One end through positioning tube and being flexibly connected with the inner wall of positioning tube, one end of the handle is fixedly connected in positioning tube The driving wheel in portion, the external tooth of the driving wheel and the outer tooth engagement of rack connect, and are installed on the outer surface of the handle The side of movable plate outside positioning tube, the movable plate is connected with catch bar, the side activity of the positioning tube It is connected with the pushing block positioned at movable plate both sides, the inside of positioning tube is run through and extended in one end of the pushing block, described to push away One end of motion block is connected with the pushing plate inside positioning tube, and one end of the pushing plate is fixedly connected with limiting plate, The outer surface of the limiting plate is flexibly connected with the inner wall of positioning tube, and the side of the limiting plate is fixedly connected with positioned at pushing plate The inside of catch bar, the top of the positioning tube are run through and extended in one end of limit spring on outer surface, the pushing plate It is installed with transverse slat, the flank threads of the transverse slat are connected with cross bar, and one end of the cross bar is run through and extends to rack One end of inside, the rack is fixedly connected with the polishing table outside positioning tube, the side flexible connection of the polishing table There is a mobile bar, the inside of polishing table is run through and extended in one end of the mobile bar, and activity is even on the outer surface of the mobile bar The movable block being connected to inside polishing table, one end of the movable block is connected with position limiting clamp, one end of the position limiting clamp It is fixedly connected with connection buckle, the outer surface of the connection buckle is connected with pedestal, the outer surface of the pedestal and polishing The inner wall of platform is fixedly connected, and the bottom of the position limiting clamp is fixedly connected with extension spring, the screw top connection of the position limiting clamp There are caging bolt, one end of the caging bolt to run through and extend to the outside of position limiting clamp, one end of the caging bolt is fixed The locating clip being connected with outside position limiting clamp.

Preferably, the inner wall of the support plate offers card slot, and one end of the sliding bar extends to polishing by card slot The inside of equipment, the outer surface of the sliding bar are flexibly connected with the inner wall of card slot.

Preferably, the inner wall of the grinding apparatus is installed with fixed block, and one end of the sliding bar is run through and extended To the outside of fixed block, the outer surface of the sliding bar is flexibly connected with the inner wall of fixed block.

Preferably, the outside of grinding apparatus is run through and extended in one end of the retaining spring, and the one of the retaining spring End is fixedly connected with the locating slot outside grinding apparatus.

Preferably, the outer surface of the sliding panel and the outer surface of cabinet are located in same horizontal line, the sliding panel Area is bigger than the area of cabinet, and the outer surface of the sliding panel is flexibly connected with the outer surface of cabinet.

Preferably, the inside of positioning tube is run through and extended in one end of the rack, and one end of the rack is fixedly connected There is the locating piece inside positioning tube, the outer surface of the locating piece is flexibly connected with the inner wall of positioning tube.

Preferably, one end of the catch bar runs through movable plate and extends to the inside of positioning tube, and the one of the catch bar End is flexibly connected with the joint of movable plate and positioning tube.

Preferably, the flank threads of the positioning tube are connected with fixing bolt, and positioning tube is run through simultaneously in one end of fixing bolt The inside of pushing block is extended to, one end of fixing bolt is flexibly connected with the joint of pushing block.

Preferably, the screw top of the polishing table is connected with rotation bolt, and polishing table is run through simultaneously in the one end for rotating bolt The inside for extending to mobile bar, the one end for rotating bolt are flexibly connected with the joint of mobile bar.

(3) advantageous effect

Compared with prior art, the present invention provides a kind of Hardware fitting grinding device, has following advantageous effect：

1, the Hardware fitting grinding device, passes through the effect of grinding apparatus so that and Hardware fitting is polished directly above, It is applied to different fields, using the effect of support plate, prevents servo motor from falling off in use, while preventing servo electric Machine in use, because of the vibrations of itself, causes servo motor that change in location occurs, influences the use of servo motor, utilize The effect of lead screw so that sliding shoe can drive grinding disc to move different positions so that the different position polishing of Hardware fitting, Avoiding traditional grinding disc can only polish one position.

2, the Hardware fitting grinding device prevents lead screw in use, in support plate by the effect of supporting block Top shake back and forth, influence the movement of sliding shoe, using the effect of cabinet, prevent driving motor from shaking back and forth at work, The use for influencing driving motor, utilizes the effect of retaining spring so that when being moved to most edge, sliding panel is delayed cabinet Punching, prevents cabinet from striking the inner wall of grinding apparatus, influences the use of equipment.

3, the Hardware fitting grinding device, passes through the effect of handle so that driving wheel moves different positions with carry-over bar It sets so that polishing table can drive Hardware fitting to move different height so that can polish part of different sizes when polishing, Increase the depth of polishing simultaneously, can only the polish accessory of same height of grinding apparatus is avoided to be prevented using the effect of catch bar Rack presses driving wheel rotation, leads to polishing table in use, automatic to slide downwards.

Description of the drawings

Fig. 1 is schematic structural view of the invention；

Fig. 2 is the internal structure schematic diagram of cabinet；

Fig. 3 is the partial enlargement structural representation at A in Fig. 1；

Fig. 4 is the overlooking structure diagram of polishing table.

In figure：1 grinding apparatus, 2 support plates, 3 servo motors, 4 lead screws, 5 supporting blocks, 6 sliding shoes, 7 sliding bars, 8 cabinets, 9 driving motors, 10 grinding disc, 11 locating rods, 12 retaining springs, 13 sliding panels, 14 positioning tubes, 15 racks, 16 locating pieces, 17 Hand, 18 driving wheels, 19 catch bars, 20 pushing blocks, 21 pushing plates, 22 limiting plates, 23 limit springs, 24 transverse slats, 25 cross bars, 26 dozens Grind platform, 27 mobile bars, 28 movable plates, 29 movable blocks, 30 position limiting clamps, 31 connection buckles, 32 pedestals, 33 extension springs, 34 limits Bolt, 35 locating clips.

Specific implementation mode

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Please refer to Fig.1-4, a kind of Hardware fitting grinding device, including grinding apparatus 1 so that Hardware fitting is directly upper Face is polished, and is applied to different fields, the top of grinding apparatus 1 is installed with support plate 2, prevents servo motor 3 from using It falls off in the process, while preventing servo motor 3 in use, because of the vibrations of itself, cause servo motor 3 that position occurs and become Change, influence the use of servo motor 3, the top of support plate 2 is installed with servo motor 3, consolidates on the output shaft of servo motor 3 Dingan County is equipped with lead screw 4 so that sliding shoe 6 can drive grinding disc 10 to move different positions so that the different position of Hardware fitting Polishing is set, avoids traditional grinding disc 10 that from can only polishing one position, one end of lead screw 4 is connected with supporting block 5, prevents Lead screw 4 in use, shakes back and forth at the top of support plate 2, influences the movement of sliding shoe 6, the bottom of supporting block 5 and branch The top of fagging 2 is fixedly connected, and sliding shoe 6 is connected on the outer surface of lead screw 4, and the bottom of sliding shoe 6 is fixedly connected with The inner wall of sliding bar 7, grinding apparatus 1 is installed with fixed block, and one end of sliding bar 7 is run through and extends to the outer of fixed block Portion, the outer surface of sliding bar 7 are flexibly connected with the inner wall of fixed block, prevent sliding bar 7 in moving process, in grinding apparatus 1 Inside shake back and forth, cause grinding disc 10 to be shaken back and forth, reduce precision in bruting process, the accessory after the completion of polishing, Precision is inadequate, causes the unnecessary wasting of resources, the inner wall of support plate 2 to offer card slot, one end of sliding bar 7 is prolonged by card slot The inside of grinding apparatus 1 is extended to, the outer surface of sliding bar 7 is flexibly connected with the inner wall of card slot, and one end of sliding bar 7 is fixedly connected There is the cabinet 8 inside grinding apparatus 1, prevent driving motor 9 from shaking back and forth at work, influence the use of driving motor 9, The bottom of 8 inner cavity of cabinet is installed with driving motor 9, and the outside of cabinet 8 is run through and extended in one end of driving motor 9, drives One end of dynamic motor 9 is fixedly connected with the grinding disc 10 outside cabinet 8, and the side of 1 inner cavity of grinding apparatus is connected with The outside of grinding apparatus 1 is run through and extended in one end of retaining spring 12, retaining spring 12, and one end of retaining spring 12, which is fixed, to be connected It is connected to the locating slot being located at outside grinding apparatus 1, locating rod 11, locating rod 11 are movably installed on the outer surface of retaining spring 12 One end be fixedly connected with the inner wall of grinding apparatus 1, the other end of locating rod 11 is fixedly connected with sliding panel 13, sliding panel 13 Outer surface and the outer surface of cabinet 8 are located in same horizontal line, and the area of sliding panel 13 is bigger than the area of cabinet 8, sliding panel 13 Outer surface be flexibly connected with the outer surface of cabinet 8 so that cabinet 8 when being moved to most edge, prevent into row buffering by sliding panel 13 Only cabinet 8 strikes the inner wall of grinding apparatus 1, influences the use of equipment, one end of the side and retaining spring 12 of sliding panel 13 It is fixedly connected, the top of grinding apparatus 1 is installed with positioning tube 14, and the top movable of positioning tube 14 is connected with rack 15, tooth The inside of positioning tube 14 is run through and extended in one end of item 15, and one end of rack 15 is fixedly connected with inside positioning tube 14 The outer surface of locating piece 16, locating piece 16 is flexibly connected with the inner wall of positioning tube 14, and the side of positioning tube 14 is connected with handle Hand 17 so that driving wheel 18 moves different positions with carry-over bar 15 so that polishing table 26 can drive Hardware fitting movement not Same height so that can polish part of different sizes when polishing, while increase the depth of polishing, avoid grinding apparatus 1 One end of the accessory for the same height that can polish, handle 17 is flexibly connected through positioning tube 14 and with the inner wall of positioning tube 14, One end of hand 17 is fixedly connected with the driving wheel 18 inside positioning tube 14, and the external tooth of the external tooth and rack 15 of driving wheel 18 is nibbled Connection is closed, the side of the movable plate 28 being installed on the outer surface of handle 17 outside positioning tube 14, movable plate 28 is lived It is dynamic to be connected with catch bar 19, it prevents rack 15 from pressing the rotation of driving wheel 18, leads to polishing table 26 in use, it is automatic downward It slides, one end of catch bar 19 runs through movable plate 28 and extends to the inside of positioning tube 14, one end of catch bar 19 and movable plate 28 and positioning tube 14 joint flexible connection, the side of positioning tube 14 is connected with the pushing block positioned at 28 both sides of movable plate 20, the flank threads of positioning tube 14 are connected with fixing bolt, and one end of fixing bolt through positioning tube 14 and extends to pushing block One end of 20 inside, fixing bolt is flexibly connected with the joint of pushing block 20, and one end of pushing block 20 is run through and extended to One end of the inside of positioning tube 14, pushing block 20 is connected with the pushing plate 21 inside positioning tube 14, pushing plate 21 One end is fixedly connected with limiting plate 22, and the outer surface of limiting plate 22 is flexibly connected with the inner wall of positioning tube 14, the side of limiting plate 22 Face is fixedly connected with the limit spring 23 on 21 outer surface of pushing plate so that pushing block 20 when not in use, is returned directly to original The position come uses convenient for the next time of pushing block 20, and the inside of catch bar 19 is run through and extended in one end of pushing plate 21, positions The top of cylinder 14 is installed with transverse slat 24, and the flank threads of transverse slat 24 are connected with cross bar 25, prevent support plate 2 by gravity It influences automatic landing, one end of cross bar 25 downwards and runs through and extend to the inside of rack 15, one end of rack 15 is fixedly connected with The screw top of polishing table 26 outside positioning tube 14, polishing table 26 is connected with rotation bolt, and the one end for rotating bolt is passed through It wears polishing table 26 and extends to the inside of mobile bar 27, the one end for rotating bolt is flexibly connected with the joint of mobile bar 27, is beaten The side of mill platform 26 is connected with mobile bar 27, and the inside of polishing table 26 is run through and extended in one end of mobile bar 27, mobile One end flexible connection of the movable block 29 being connected on the outer surface of bar 27 inside polishing table 26, movable block 29 is limited Position folder 30, one end of position limiting clamp 30 is fixedly connected with connection buckle 31, and the outer surface of connection buckle 31 is connected with pedestal 32, The outer surface of pedestal 32 is fixedly connected with the inner wall of polishing table 26, and the bottom of position limiting clamp 30 is fixedly connected with extension spring 33, limit The screw top of position folder 30 is connected with caging bolt 34, further increases the fixation of Hardware fitting, prevents Hardware fitting from polishing In the process, stress deviates original position, and the position polishing variation for causing accessory to be polished, one end of caging bolt 34 is run through and prolonged The outside of position limiting clamp 30 is extended to, one end of caging bolt 34 is fixedly connected with the locating clip 35 outside position limiting clamp 30.

It when work, is put on Hardware fitting to polishing table 26, pushes mobile bar 27 that movable plate 28 is driven to move forward, then band Dynamic position limiting clamp 30 moves down clamping Hardware fitting, then turns caging bolt 34 and drives 35 battery door of locating clip, then fixes Mobile bar 27, according to the height of the big minor adjustment polishing table 26 of accessory, swing handle 17 drives driving wheel 18 and rack 15 to rotate, After being moved to suitable position, mobile catch bar 19 to the inside of positioning tube 14, mobile pushing block 20 moves forward, and squeezes and pushes Plate 21 moves to the inside of catch bar 19, then turns cross bar 25 and moves to the inside of rack 15 and is fixed, and restarts servo motor 3 With driving motor 9, lead screw 4 and grinding disc 10 is driven to rotate, mobile polishing is carried out to object.

In conclusion the Hardware fitting grinding device, passes through the effect of grinding apparatus 1 so that Hardware fitting directly exists It polishes above, is applied to different fields, using the effect of support plate 2, prevent servo motor 3 from falling off in use, together When prevent servo motor 3 in use, because of the vibrations of itself, cause servo motor 3 that change in location occurs, influence servo electricity The use of machine 3 utilizes the effect of lead screw 4 so that sliding shoe 6 can drive grinding disc 10 to move different positions so that hardware The different position polishing of accessory avoids traditional grinding disc 10 that from can only polishing one position；Prevent lead screw 4 using process In, it is shaken back and forth at the top of support plate 2, influences the movement of sliding shoe 6, using the effect of cabinet 8, prevent driving motor 9 from existing It is shaken back and forth in work, influences the use of driving motor 9, utilize the effect of retaining spring 12 so that cabinet 8 is being moved to most side When edge, sliding panel 13 prevents cabinet 8 from striking the inner wall of grinding apparatus 1 into row buffering, influences the use of equipment；Pass through handle 17 effect so that driving wheel 18 moves different positions with carry-over bar 15 so that polishing table 26 can drive Hardware fitting to move Dynamic different height so that can polish part of different sizes when polishing, while increase the depth of polishing, avoid grinding apparatus 1 accessory that can only polish same height prevents rack 15 from pressing the rotation of driving wheel 18, causes using the effect of catch bar 19 Polishing table 26 is in use, automatic to slide downwards；Solves most Hardware fitting grinding device, in bruting process In, Hardware fitting stress is easy to generate offset from original position, causes the position of polishing and precision to be affected, polishes simultaneously Device can not carry out the polishing of different location according to the size of parts, can not adjust the height of polishing table 26, carry out a more step Polishing the problem of.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims

1. a kind of Hardware fitting grinding device, including grinding apparatus (1), it is characterised in that：The top of the grinding apparatus (1) It is installed with support plate (2), servo motor (3), the servo motor (3) are installed at the top of the support plate (2) Output shaft on be installed with lead screw (4), one end of the lead screw (4) is connected with supporting block (5), the supporting block (5) it is fixedly connected at the top of bottom and support plate (2), sliding shoe (6) is connected on the outer surface of the lead screw (4), The bottom of the sliding shoe (6) is fixedly connected with sliding bar (7), and one end of the sliding bar (7) is fixedly connected with positioned at polishing The internal cabinet (8) of equipment (1), the bottom of cabinet (8) inner cavity is installed with driving motor (9), the driving motor (9) outside of cabinet (8) is run through and extended in one end, and one end of the driving motor (9) is fixedly connected with positioned at cabinet (8) External grinding disc (10), the side of grinding apparatus (1) inner cavity is connected with retaining spring (12), the retaining spring (12) locating rod (11) is movably installed on outer surface, one end of the locating rod (11) is solid with the inner wall of grinding apparatus (1) Fixed connection, the other end of the locating rod (11) are fixedly connected with sliding panel (13), the side of the sliding panel (13) and positioning One end of spring (12) is fixedly connected, and positioning tube (14), the positioning tube are installed at the top of the grinding apparatus (1) (14) top movable is connected with rack (15), and the side of the positioning tube (14) is connected with handle (17), the handle (17) one end is flexibly connected through positioning tube (14) and with the inner wall of positioning tube (14), and one end of the handle (17), which is fixed, to be connected It is connected to positioned at the internal driving wheel (18) of positioning tube (14), the external tooth of the driving wheel (18) connects with the outer tooth engagement of rack (15) It connects, is installed on the outer surface of the handle (17) positioned at the external movable plate (28) of positioning tube (14), the movable plate (28) side is connected with catch bar (19), and the side of the positioning tube (14) is connected with positioned at movable plate (28) two The inside of positioning tube (14), the pushing block are run through and extended in one end of the pushing block (20) of side, the pushing block (20) (20) one end is connected with positioned at the internal pushing plate (21) of positioning tube (14), and one end of the pushing plate (21), which is fixed, to be connected It is connected to limiting plate (22), the outer surface of the limiting plate (22) is flexibly connected with the inner wall of positioning tube (14), the limiting plate (22) side is fixedly connected with the limit spring (23) on pushing plate (21) outer surface, one end of the pushing plate (21) Run through and extend to the inside of catch bar (19), transverse slat (24), the transverse slat are installed at the top of the positioning tube (14) (24) flank threads are connected with cross bar (25), and the inside of rack (15), institute are run through and extended in one end of the cross bar (25) The one end for stating rack (15) is fixedly connected with positioned at the external polishing table (26) of positioning tube (14), the side of the polishing table (26) It is connected with mobile bar (27), the inside of polishing table (26), the shifting are run through and extended in one end of the mobile bar (27) The movable block (29) being connected on the outer surface of lever (27) inside polishing table (26), the one of the movable block (29) End is connected with position limiting clamp (30), and one end of the position limiting clamp (30) is fixedly connected with connection buckle (31), the connection card The outer surface of button (31) is connected with pedestal (32), and the outer surface of the pedestal (32) is fixed with the inner wall of polishing table (26) to be connected It connects, the bottom of the position limiting clamp (30) is fixedly connected with extension spring (33), and the screw top of the position limiting clamp (30) is connected with The outside of position limiting clamp (30), the caging bolt are run through and extended in one end of caging bolt (34), the caging bolt (34) (34) one end is fixedly connected with positioned at the external locating clip (35) of position limiting clamp (30).

2. a kind of Hardware fitting grinding device according to claim 1, it is characterised in that：The support plate (2) it is interior Wall offers card slot, and one end of the sliding bar (7) extends to the inside of grinding apparatus (1), the sliding bar (7) by card slot Outer surface be flexibly connected with the inner wall of card slot.

3. a kind of Hardware fitting grinding device according to claim 1, it is characterised in that：The grinding apparatus (1) Inner wall is installed with fixed block, and the outside of fixed block, the sliding bar are run through and extended in one end of the sliding bar (7) (7) outer surface is flexibly connected with the inner wall of fixed block.

4. a kind of Hardware fitting grinding device according to claim 1, it is characterised in that：The retaining spring (12) The outside of grinding apparatus (1) is run through and extended in one end, and one end of the retaining spring (12) is fixedly connected with to be set positioned at polishing Standby (1) external locating slot.

5. a kind of Hardware fitting grinding device according to claim 1, it is characterised in that：Outside the sliding panel (13) Surface and the outer surface of cabinet (8) are located in same horizontal line, and the area of the sliding panel (13) is bigger than the area of cabinet (8), The outer surface of the sliding panel (13) is flexibly connected with the outer surface of cabinet (8).

6. a kind of Hardware fitting grinding device according to claim 1, it is characterised in that：One end of the rack (15) Run through and extend to the inside of positioning tube (14), one end of the rack (15) is fixedly connected with positioned at positioning tube (14) inside The outer surface of locating piece (16), the locating piece (16) is flexibly connected with the inner wall of positioning tube (14).

7. a kind of Hardware fitting grinding device according to claim 1, it is characterised in that：The one of the catch bar (19) It holds through movable plate (28) and extends to the inside of positioning tube (14), one end of the catch bar (19) and movable plate (28) and determine The joint flexible connection of position cylinder (14).

8. a kind of Hardware fitting grinding device according to claim 1, it is characterised in that：The side of the positioning tube (14) Face is threaded with fixing bolt, and one end of fixing bolt runs through positioning tube (14) and extends to the inside of pushing block (20), Gu The one end for determining bolt is flexibly connected with the joint of pushing block (20).

9. a kind of Hardware fitting grinding device according to claim 1, it is characterised in that：The top of the polishing table (26) Portion is threaded with rotation bolt, rotates one end of bolt through polishing table (26) and extends to the inside of mobile bar (27), rotation The one end for turning bolt is flexibly connected with the joint of mobile bar (27).