CN210414012U

CN210414012U - Machine part polishing equipment

Info

Publication number: CN210414012U
Application number: CN201921503115.7U
Authority: CN
Inventors: 桂小金; 耿宗甜; 姜梁
Original assignee: Kunshan Catley Precision Machinery Co Ltd
Current assignee: Kunshan Catley Precision Machinery Co Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-04-28
Anticipated expiration: 2029-09-10

Abstract

The utility model relates to the technical field of accessory devices for polishing parts, in particular to a mechanical part polishing device, the part placing and supporting height of which can be conveniently adjusted according to the size requirement of the part, thereby improving the adaptability and reducing the use limitation; the polishing machine comprises a placing block, a top plate, a bottom plate, a left side plate, a right side plate, a motor, a transmission shaft and a polishing disc; still include four group's screwed pipe and four group's threaded rods, bottom plate top left front side, right front side, left back side and right back side all are provided with the bearing frame, and all be provided with ball bearing and spacing piece in four group's bearing frames, four group's bearing frame tops all are provided with the separation blade, still including rotating the handle, the link, the post rotates, first gear and four group's second gears, the bottom plate vertically is provided with first logical groove, and it is rotatable to be fixed with first ball group at first logical inslot lateral wall, it is equipped with two sets of solid fixed rings to rotate the fixed cover in the post outside, first gear bottom left side and right side all are provided with the.

Description

Machine part polishing equipment

Technical Field

The utility model relates to a technical field of part polishing auxiliary device especially relates to a mechanical part polishing equipment.

Background

As is well known, a mechanical part polishing device is an auxiliary device used for auxiliary polishing of a part in the production and processing process of the mechanical part so as to better perform subsequent processing, and is widely used in the field of part polishing; the existing mechanical part polishing equipment comprises a placing block, a top plate, a bottom plate, a left side plate and a right side plate, wherein the top ends of the left side plate and the right side plate are respectively connected with the left side and the right side of the bottom end of the top plate; when the existing mechanical part polishing equipment is used, a part is placed on the placing block, and the polishing disc on the transmission shaft is driven by the motor to carry out contact polishing on the part, the motor is a common electric device in the market and is provided with a speed reducer, the part can be used only by being electrically connected according to a purchased use instruction when bought for use, and the connecting wire can be reasonably wired as long as the working can be carried out, so that the details are not repeated; the existing mechanical part polishing equipment is found in use, the part placing supporting height is fixed, and the adjustment can not be conveniently carried out according to the size requirement of the part, so that the adaptability is poor, and the use limitation is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a supporting height is placed to its part can conveniently adjust according to part self size needs to improve its adaptability, reduce the machine part polishing equipment who uses the limitation.

The utility model discloses a machine part polishing equipment, including placing piece, roof, bottom plate, left side board and right side board, still include motor, transmission shaft and polishing dish, the motor is installed at the roof top, and the transmission shaft top is connected with motor bottom output, and the polishing dish is installed at the transmission shaft bottom; the four-group screw pipe and the four-group screw rod are also included, the left front side, the right front side, the left rear side and the right rear side of the top end of the bottom plate are respectively provided with a bearing seat, a ball bearing and a limiting piece are respectively arranged in the four-group bearing seats, the top ends of the four-group bearing seats are respectively provided with a baffle plate, the bottom ends of the four-group screw pipes respectively penetrate through the four-group baffle plates and are respectively inserted into the four-group ball bearings and connected with the four-group limiting pieces, the bottom ends of the four-group screw rods are respectively inserted into and screwed into the top ends of the four-group screw pipes, the top ends of the four-group screw rods are respectively connected with the bottom end of the placing block, the four-group screw pipe further comprises a rotating handle, a connecting frame, a rotating column, a first gear and four-group second gears, the four-group second gears are respectively sleeved and fixed on the, the bottom plate vertically is provided with first logical groove to it is rotatable to be fixed with first ball group to lead to the inslot wall at first, rotates the capital end and passes first ball group and stretch out to the bottom plate top, rotates the fixed cover in the post outside and is equipped with two sets of solid fixed rings, two sets of solid fixed rings respectively with bottom plate top both sides contact, first gear bottom left side and right side all are provided with the gyro wheel, and the bottom of two sets of gyro wheels all contacts with the bottom plate top.

The utility model discloses a machine part polishing equipment still includes the hoop body, two sets of spacing seats, bolt and nut, is provided with the opening on the hoop body, and two sets of spacing seats are all installed in opening department, and all are provided with the through-hole on two sets of spacing seats, and bolt one end is provided with spacing ear of revolving, and the bolt other end passes two sets of through-holes and stretches out to the through-hole outside and insert and the spiral shell is inside to the nut.

The utility model discloses a machine part polishing equipment, still include electric telescopic handle, go up the stay, supporting spring, lower support piece and support column, electric telescopic handle's top output and hoop body bottom left side are connected, electric telescopic handle's bottom is installed in placing a top left side, it is connected with hoop body bottom right side to go up the stay, supporting spring's top and last supporting piece are connected, supporting spring's bottom is connected with the lower support piece, the top at the support column is installed to the lower support piece, the bottom of support column is installed and is placed a top right side.

The utility model discloses a machine part polishing equipment still includes adjusting spring group and adjustable ring, and adjusting spring group one end is connected with the internal side of hoop, and the adjusting spring group other end is connected with the adjustable ring, is provided with the breach on the adjustable ring.

The utility model discloses a machine part polishing equipment, roof top intercommunication is provided with the second through groove, and the rotatable second ball group that is fixed with in second through inslot wall, the transmission shaft bottom passes second ball group and stretches out to the roof below, still include the assembly pulley, spacing ring and gag lever post group, the gag lever post cover is established in the transmission shaft outside, gag lever post group one end is connected with the gag lever post, the gag lever post group other end is connected with the roof bottom, assembly pulley one end is connected with the gag lever post is inboard, the assembly pulley other end pastes the tight contact with the transmission shaft outside, be connected with the fixed rod group between motor and the roof top side wall.

The utility model discloses a machine part polishing equipment, left side board and right side board all include the extrusion post, the extrusion pipe, go up the reset block, reset spring and lower reset block, the top of two sets of extrusion posts is connected with roof bottom left side and right side respectively, the bottom of two sets of extrusion pipes all is connected with the bottom plate top, the bottom of two sets of extrusion posts inserts respectively inside two sets of extrusion pipe tops, the bottom at two sets of extrusion posts is installed respectively to two sets of reset blocks that go up, two sets of reset spring's top is connected with two sets of reset blocks that go up respectively, two sets of reset spring's bottom is connected with two sets of reset blocks down respectively, the inner bottom lateral wall at two sets of extrusion pipes is installed respectively to two sets of reset blocks down, two sets of extrusion post outsides all are provided with the removal wheelset, and two sets of.

The utility model discloses a machine part polishing equipment still includes supporting shoe, locating lever and spacer, and supporting shoe and spacer are installed respectively at the bottom plate and are placed a rear side, and the locating lever bottom is connected with the supporting shoe top, and the locating lever top is connected with the locating plate, and the spacer vertically is provided with the third and leads to the groove to at the rotatable third ball group that is fixed with of third through groove inside wall, the locating lever top is passed third ball group and is stretched out to the spacer top.

The utility model discloses a machine part polishing equipment, the bottom plate bottom left and right sides all is connected with the extension board, and two sets of extension board bottoms all are provided with the slipmat.

Compared with the prior art, the beneficial effects of the utility model are that: the four groups of first threaded rods 8 can be driven to move longitudinally by rotating the four groups of first threaded pipes 7 synchronously, so that the placing and supporting heights of parts can be adjusted conveniently according to the size requirements of the parts, the adaptability of the parts is improved, the use limitation is reduced, the threaded pipes 7 are limited by the limiting pieces to prevent the limiting pieces from jumping out of the bearing seats, the limiting pieces are rigidly connected with the threaded pipes 7, when the threaded pipes 7 rotate, the limiting pieces rotate along with the threaded pipes, and the ball bearings are clamped between the blocking pieces 9 and the limiting pieces to prevent the bearing seats from jumping out, the four groups of second gears 14 are meshed with the first gears 13, so that the four groups of second gears 14 can be driven to rotate by only rotating the first gears 13, the threaded pipes 7 are driven to rotate conveniently, the first gears 13 on the rotating columns 12 are driven to rotate by manually rotating the rotating handles 10, and the adjustment and the use are more convenient, the design that the rotating handle 10 can rotate automatically enables the rotating handle to rotate more labor-saving, the rotation of the first ball group auxiliary rotating column 12 is more reliable, and the two groups of rollers 15 rotate conveniently and improve the supporting effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged partial view of portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

FIG. 4 is an enlarged partial view of portion C of FIG. 1;

FIG. 5 is a schematic structural view of the collar body and adjustment ring connection;

FIG. 6 is a right side view of the connection of the placement block, the base plate, the support block, the positioning rod, and the positioning piece;

in the drawings, the reference numbers: 1. placing the blocks; 2. a top plate; 3. a base plate; 4. a motor; 5. a drive shaft; 6. a polishing disk; 7. a threaded pipe; 8. a threaded rod; 9. a baffle plate; 10. rotating the handle; 11. a connecting frame; 12. rotating the column; 13. a first gear; 14. a second gear; 15. a roller; 16. a hoop body; 17. a limiting seat; 18. a bolt; 19. a nut; 20. limiting rotary lugs; 21. an electric telescopic rod; 22. a support spring; 23. a support pillar; 24. an adjusting ring; 25. a pulley block; 26. a limiting ring; 27. a limit rod group; 28. extruding the column; 29. extruding the tube; 30. a return spring; 31. a moving wheel set; 32. a support block; 33. positioning a rod; 34. positioning plates; 35. positioning a plate; 36. a support plate; 37. a non-slip mat.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 6, the mechanical part polishing apparatus of the present invention comprises a placing block 1, a top plate 2, a bottom plate 3, a left side plate and a right side plate, and further comprises a motor 4, a transmission shaft 5 and a polishing disc 6, wherein the motor 4 is installed at the top end of the top plate 2, the top end of the transmission shaft 5 is connected with the output end at the bottom of the motor 4, and the polishing disc 6 is installed at the bottom end of the transmission shaft 5; the device also comprises four groups of threaded pipes 7 and four groups of threaded rods 8, wherein bearing seats are arranged on the left front side, the right front side, the left rear side and the right rear side of the top end of the bottom plate 3, ball bearings and limiting pieces are arranged in the four groups of bearing seats, blocking pieces 9 are arranged on the top ends of the four groups of bearing seats, the bottom ends of the four groups of threaded pipes 7 respectively penetrate through the four groups of blocking pieces 9, are respectively inserted into the four groups of ball bearings and are connected with the four groups of limiting pieces, the bottom ends of the four groups of threaded rods 8 are respectively inserted into and screwed into the top ends of the four groups of threaded pipes 7, the top ends of the four groups of threaded rods 8 are respectively connected with the bottom end of the placing block 1, the device also comprises a rotating handle 10, a connecting frame 11, a rotating column 12, a first gear 13 and four groups of second gears 14, the four groups of second gears 14 are respectively sleeved and, the rotating handle 10 is rotatably fixed at the bottom end of the connecting frame 11, the bottom end of the rotating column 12 is connected with the top end of the connecting frame 11, the bottom plate 3 is longitudinally provided with a first through groove, a first ball group is rotatably fixed on the inner side wall of the first through groove, the top end of the rotating column 12 penetrates through the first ball group and extends out of the bottom plate 3, two groups of fixing rings are fixedly sleeved on the outer side of the rotating column 12 and are respectively contacted with the top and bottom sides of the bottom plate 3, rollers 15 are respectively arranged on the left side and the right side of the bottom end of the first gear 13, and the bottom ends of the two groups of; the four groups of first threaded rods 8 can be driven to move longitudinally by rotating the four groups of first threaded pipes 7 synchronously, so that the placing and supporting heights of parts can be adjusted conveniently according to the size requirements of the parts, the adaptability of the parts is improved, the use limitation is reduced, the threaded pipes 7 are limited by the limiting pieces, the limiting pieces are prevented from jumping out of the bearing seats, the limiting pieces are rigidly connected with the threaded pipes 7, when the threaded pipes 7 rotate, the limiting pieces rotate along with the threaded pipes, and the ball bearings are clamped between the blocking pieces 9 and the limiting pieces, so that the bearing seats cannot be jumped out, the four groups of second gears 14 are meshed with the first gears 13, so that the four groups of second gears 14 can be driven to rotate by only rotating the first gears 13, the threaded pipes 7 are conveniently driven to rotate, the first gears 13 on the rotating columns 12 are driven to rotate by manually rotating the rotating handles 10, and the adjustment and use are more convenient, the design that the rotating handle 10 can rotate automatically enables the rotating handle to rotate more labor-saving, the rotation of the first ball group auxiliary rotating column 12 is more reliable, and the two groups of rollers 15 rotate conveniently and improve the supporting effect.

The utility model discloses a machine part polishing equipment, still include hoop body 16, two sets of spacing seats 17, bolt 18 and nut 19, be provided with the opening on the hoop body 16, two sets of spacing seats 17 are all installed at the opening, and all are provided with the through-hole on two sets of spacing

seats

17, and 18 one ends of bolt are provided with spacing and revolve the

ear

20, 18 other ends of bolt pass two sets of through-holes and stretch out to the through-hole outside and insert and spiral shell dress to the nut 19 inside; it can make the part conveniently fix in the part outside through the 16 cover clamps of hoop body, improves its use reliability, can conveniently adjust the 16 degrees of enclosing of hoop body through the cooperation of bolt 18 with nut 19, can loosen nut 19 through manual, transfers the 16 degrees of enclosing of hoop body, places the part after, and manual nut 19 of screwing up is fixed, makes the 16 degrees of enclosing of hoop body can adjust according to the part size, reduces its use limitation.

The utility model discloses a machine part polishing equipment, still include electric telescopic handle 21, go up the stay, supporting spring 22, under bracing piece and support column 23, electric telescopic handle 21's top output and hoop 16 bottom left side are connected, electric telescopic handle 21's bottom is installed in placing 1 top left side, go up the stay and be connected with hoop 16 bottom right side, supporting spring 22's top is connected with last stay, supporting spring 22's bottom is connected with the under bracing piece, the under bracing piece is installed on the top of support column 23, the bottom of support column 23 is installed on placing 1 top right side; it can drive the hoop body 16 through electric telescopic handle 21 and carry out longitudinal movement, conveniently adjust the hoop body 16 height according to part self central point, it is fixed more reliable, supporting spring 22 and 23 supplementary regulation of support column and improvement supporting effect, the moment of torsion of supporting spring 22 self makes its deformation when adapting to the hoop body 16 regulation, electric telescopic handle 21 is the common electrical part in market, only need to be connected according to the instruction book electricity of buying back when using together and can use, connecting wire is as long as can carry out the rational wiring of work all can, the event is no longer repeated here.

The utility model discloses a machine part polishing equipment, still include adjusting spring group and adjustable ring 24, adjusting spring group one end and hoop body 16 inboard connection, adjusting spring group other end and adjustable ring 24 connection, the adjustable ring 24 is provided with the breach; it can carry out the buffering protection to the part through adjusting spring group and adjustable ring 24, reduces the extexine that causes because of the 16 degrees of enclosing undersize of hoop body and damages to when the extexine size differs not big, need not adjust the 16 degrees of enclosing of hoop body again, adjusting spring group can drive adjustable ring 24 and adapt to slight size difference, and is more practical.

The utility model discloses a machine part polishing equipment, 2 tops of roof communicate and are provided with the second through groove, and at the rotatable second ball group that is fixed with of second through groove inside wall, 5 bottoms of transmission shaft pass the second ball group and stretch out to roof 2 below, still include assembly pulley 25, spacing ring 26 and gag lever post group 27, the gag lever post 26 cover is established in the transmission shaft 5 outside, 27 one end of gag lever post group is connected with the gag lever post 26, the other end of gag lever post group 27 is connected with roof 2 bottoms, 25 one end of assembly pulley is connected with the inside of gag lever post 26, 25 other ends of assembly pulley and 5 outside of transmission shaft paste tight contact, be connected with the fixed rod group between motor 4 and the roof 2 top side wall; it can rotate more in the same direction as smooth through second ball group auxiliary drive shaft 5, and gyro wheel 15 group just rotates and improves the supporting effect, and spacing ring 26's position is injectd to stop lever group 27, can rotate drive shaft 5 through spacing ring 26 and play certain limiting displacement, improves and uses the reliability, reduces rocking of drive shaft 5, and assembly pulley 25 auxiliary rotation is more in the same direction as smooth and improves the supporting effect, and the fixed rod group improves the fixed effect of motor 4 installation.

The utility model discloses a machine part polishing equipment, left side board and right side board all include extrusion column 28, extrusion tube 29, go up the reset block, reset spring 30 and lower reset block, the top of two sets of extrusion columns 28 is connected with 2 bottom left sides of roof and right sides respectively, the bottom of two sets of extrusion tubes 29 all is connected with bottom plate 3 top, the bottom of two sets of extrusion columns 28 inserts respectively to inside two sets of extrusion tube 29 tops, two sets of upper reset blocks are installed respectively in the bottom of two sets of extrusion columns 28, the top of two sets of reset spring 30 is connected with two sets of upper reset blocks respectively, the bottom of two sets of reset spring 30 is connected with two sets of lower reset blocks respectively, two sets of lower reset blocks are installed respectively in the inner bottom lateral wall of two sets of extrusion tubes 29, two sets of extrusion columns 28 outsides all are provided with movable wheelset 31, and two sets of movable wheelset 31 paste the inside wall; it can carry out longitudinal movement through manual pressure roof 2, makes it drive polishing dish 6, and polishing dish 6 is convenient to be pasted tightly with the part, makes roof 2 bounce upwards automatically under no external effect through two sets of reset spring 30, uses more laborsaving convenience, improves extrusion post 28 longitudinal movement's smoothness nature through the slip that removes wheelset 31 to make extrusion post 28 be difficult for rocking, vertical longitudinal movement, be enough to support the motor 4 of during operation under the reset spring 30 state of stretching.

The utility model discloses a machine part polishing equipment, still include supporting shoe 32, locating lever 33 and spacer 34, supporting shoe 32 and spacer 34 are installed respectively in bottom plate 3 and place 1 rear sides of piece, and the locating lever 33 bottom is connected with supporting shoe 32 top, and the locating lever 33 top is connected with locating plate 35, and spacer 34 vertically is provided with the third through groove, and is rotatable fixed with the third ball group in the third through groove inside wall, and the locating lever 33 top passes the third ball group and stretches out to the spacer 34 top; it can be through locating lever 33 and place relative slip between the piece 1, when the locating plate 35 bottom with place 1 top rear side contact messenger and place piece 1 and can not rebound again, threaded rod 8 and the threaded pipe 7 top are stabilized the spiral shell dress to threaded rod 8 is difficult for breaking away from threaded pipe 7, uses more reliably, and it is more smooth through third ball group auxiliary positioning lever 33 longitudinal movement.

The utility model relates to a machine part polishing device, the left and right sides of the bottom end of a bottom plate 3 are both connected with support plates 36, and the bottom ends of two groups of support plates 36 are both provided with anti-skid pads 37; the supporting effect can be improved through the two groups of supporting plates 36, a space is reserved between the rotating handle 10 and the ground, the rotating handle 10 can normally rotate manually, the anti-slip pads 37 enhance the friction force between the supporting plates 36 and the placing plane, the overall displacement of the supporting plates is reduced, and the overall stability can be improved.

The utility model relates to a mechanical part polishing device, when in operation, the four groups of first threaded rods 8 can be driven to move longitudinally by rotating the four groups of first threaded pipes 7 synchronously, so that the placing and supporting heights of parts can be adjusted conveniently according to the self size requirements of the parts, thereby improving the adaptability and reducing the use limitation, the limiting pieces limit the threaded pipes 7, the limiting pieces are prevented from jumping out of the bearing seats, and the limiting pieces are rigidly connected with the threaded pipes 7, when the threaded pipes 7 rotate, the limiting pieces rotate along with the threaded pipes, and the ball bearings are clamped between the blocking pieces 9 and the limiting pieces, thereby the bearing seats can not be leaped up, the design that the four groups of second gears 14 are all meshed with the first gears 13 enables the four groups of second gears 14 to be driven to rotate by only rotating the first gears 13, thereby conveniently driving the threaded pipes 7 to rotate, the first gears 13 on the rotating columns 12 are driven to rotate by the manual rotating handle 10, the adjustment and the use are more convenient, the rotation of the rotating handle 10 is more labor-saving due to the design of autorotation, the rotation of the first ball group auxiliary rotating column 12 is more reliable, and the two groups of rollers 15 are convenient to rotate and improve the supporting effect; the hoop body 16 can be sleeved and clamped on the outer side of the part, so that the part can be conveniently fixed, the use reliability of the part is improved, the circumference of the hoop body 16 can be conveniently adjusted through the matching of the bolt 18 and the nut 19, the nut 19 can be manually unscrewed, the circumference of the hoop body 16 can be adjusted, after the part is placed, the nut 19 is manually screwed for fixing, the circumference of the hoop body 16 can be adjusted according to the size of the part, and the use limitation of the part is reduced; the electric telescopic rod 21 is a common electric device in the market, the electric telescopic rod can be used only by being electrically connected according to a purchased instruction when being bought back to use, and the connecting wire can be reasonably wired as long as the connecting wire can work, so that the details are not repeated; the parts can be protected in a buffering mode through the adjusting spring set and the adjusting ring 24, damage to the outer surface layer caused by the fact that the circumference of the hoop body 16 is too small is reduced, when the size difference of the outer surface layer is not large, the circumference of the hoop body 16 does not need to be adjusted any more, the adjusting spring set can drive the adjusting ring 24 to adapt to the small size difference, and the adjusting spring set is more practical; the rotation of the transmission shaft 5 can be more smoothly assisted by the second ball group, the roller 15 group rotates and improves the supporting effect, the position of the limiting ring 26 is limited by the limiting rod group 27, the transmission shaft 5 can be limited by the limiting ring 26, the use reliability is improved, the shaking of the transmission shaft 5 is reduced, the pulley block 25 assists in rotating and is more smoothly assisted, the supporting effect is improved, and the mounting and fixing effect of the motor 4 is improved by the fixing rod group; the top plate 2 can be manually pressed to drive the polishing disc 6 to longitudinally move, the polishing disc 6 is convenient to be attached to a part, the top plate 2 automatically bounces upwards without external action through the two groups of reset springs 30, the use is more labor-saving and convenient, the smoothness of longitudinal movement of the extrusion column 28 is improved through sliding of the movable wheel set 31, the extrusion column 28 is not easy to shake and vertically moves, and the reset springs 30 can sufficiently support the motor 4 in working in a stretching state; the positioning rod 33 and the placing block 1 can slide relatively, when the bottom end of the positioning plate 35 is contacted with the rear side of the top end of the placing block 1, so that the placing block 1 cannot move upwards, the threaded rod 8 and the threaded pipe 7 are stably screwed, so that the threaded rod 8 is not easy to separate from the threaded pipe 7, the use is more reliable, and the third ball group is used for assisting the positioning rod 33 to move longitudinally and smoothly; the supporting effect can be improved through the two groups of support plates 36, a space is reserved between the rotating handle 10 and the ground, the rotating handle 10 can normally rotate manually, the anti-slip pad 37 enhances the friction force between the support plates 36 and the placing plane, the overall displacement of the support plates is reduced, and the overall stability can be improved.

The utility model discloses a mechanical part polishing equipment, it is above the mounting means of all parts, connected mode or the mode that sets up are the welding, riveting or other common mechanical system, wherein can slide/rotate fixedly promptly for slide/not dropping under the rotation state, seal the intercommunication and seal when two connecting pieces communicate promptly, and the concrete structure of its all parts, model and coefficient index are its from the area technique, as long as can reach all implementation of its beneficial effect, above-mentioned all with the electric module and be the common electrical part in market with electrical apparatus, buy when returning to the use only need connect according to the mutual electricity of the instruction manual of buying back together and can use, and control module is its common from taking the module, the event is all no longer repeated here.

The mechanical part polishing device of the utility model, without being stated to the contrary, "up, down, left, right, front, back, inner, and vertical horizontal" and other directional words included in the term merely represent the direction of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A mechanical part polishing device comprises a placing block (1), a top plate (2), a bottom plate (3), a left side plate, a right side plate, a motor (4), a transmission shaft (5) and a polishing disc (6), wherein the motor (4) is installed at the top end of the top plate (2), the top end of the transmission shaft (5) is connected with the bottom output end of the motor (4), and the polishing disc (6) is installed at the bottom end of the transmission shaft (5); it is characterized by also comprising four groups of threaded pipes (7) and four groups of threaded rods (8), wherein bearing seats are respectively arranged on the left front side, the right front side, the left rear side and the right rear side of the top end of the bottom plate (3), ball bearings and limiting pieces are respectively arranged in the four groups of bearing seats, blocking pieces (9) are respectively arranged on the top ends of the four groups of bearing seats, the bottom ends of the four groups of threaded pipes (7) respectively penetrate through the four groups of blocking pieces (9) and are respectively inserted into the four groups of ball bearings and are connected with the four groups of limiting pieces, the bottom ends of the four groups of threaded rods (8) are respectively inserted into and screwed into the top ends of the four groups of threaded pipes (7), the top ends of the four groups of threaded rods (8) are respectively connected with the bottom end of the placing block (1), the four groups of threaded rods also comprise a rotating handle (10), a connecting frame (11), a rotating column (12), a first, four sets of second gears (14) all mesh with first gear (13), first gear (13) suit is fixed in rotation post (12) top outside, it fixes rotatable (10) in link (11) bottom to rotate, it is connected with link (11) top to rotate post (12) bottom, bottom plate (3) vertically are provided with first logical groove, and it is rotatable to be fixed with first ball group to lead to the inslot wall at first, it passes first ball group and stretches out to bottom plate (3) top to rotate post (12) top, it is equipped with two sets of solid fixed rings to rotate post (12) outside fixed cover, two sets of solid fixed rings contact with bottom plate (3) top bottom both sides respectively, first gear (13) bottom left side and right side all are provided with gyro wheel (15), and the bottom of two sets of gyro wheel (15) all contacts with bottom plate (3) top.

2. The machine part polishing device according to claim 1, further comprising a hoop body (16), two sets of limiting seats (17), a bolt (18) and a nut (19), wherein the hoop body (16) is provided with a through hole, the two sets of limiting seats (17) are installed at the through hole, the two sets of limiting seats (17) are provided with through holes, one end of the bolt (18) is provided with a limiting rotary lug (20), and the other end of the bolt (18) penetrates through the two sets of through holes and extends out of the through holes to be inserted into and screwed into the nut (19).

3. The machine part polishing equipment according to claim 2, further comprising an electric telescopic rod (21), an upper supporting plate, a supporting spring (22), a lower supporting plate and a supporting column (23), wherein the top output end of the electric telescopic rod (21) is connected with the left side of the bottom end of the hoop body (16), the bottom end of the electric telescopic rod (21) is installed on the left side of the top end of the placing block (1), the upper supporting plate is connected with the right side of the bottom end of the hoop body (16), the top end of the supporting spring (22) is connected with the upper supporting plate, the bottom end of the supporting spring (22) is connected with the lower supporting plate, the lower supporting plate is installed on the top end of the supporting column (23), and the bottom end of the supporting column (23) is installed on the.

4. A machine part polishing device according to claim 3, further comprising an adjusting spring group and an adjusting ring (24), wherein one end of the adjusting spring group is connected to the inside of the ferrule (16), the other end of the adjusting spring group is connected to the adjusting ring (24), and the adjusting ring (24) is provided with a notch.

5. The mechanical part polishing device according to claim 4, wherein a second through groove is formed in the top end of the top plate (2) in a communicating manner, a second ball group is rotatably fixed on the inner side wall of the second through groove, the bottom end of the transmission shaft (5) penetrates through the second ball group and extends to the lower side of the top plate (2), the mechanical part polishing device further comprises a pulley block (25), a limiting ring (26) and a limiting rod group (27), the limiting ring (26) is sleeved on the outer side of the transmission shaft (5), one end of the limiting rod group (27) is connected with the limiting ring (26), the other end of the limiting rod group (27) is connected with the bottom end of the top plate (2), one end of the pulley block (25) is connected with the inner side of the limiting ring (26), the other end of the pulley block (25) is in close contact with the outer side of the transmission shaft (5), and a fixing.

6. The machine part polishing device according to claim 5, wherein each of the left and right side plates comprises a pressing post (28), a pressing tube (29), an upper reset block, a reset spring (30) and a lower reset block, the top ends of the two groups of pressing posts (28) are respectively connected with the left side and the right side of the bottom end of the top plate (2), the bottom ends of the two groups of pressing tubes (29) are respectively connected with the top end of the bottom plate (3), the bottom ends of the two groups of pressing posts (28) are respectively inserted into the top ends of the two groups of pressing tubes (29), the two groups of upper reset blocks are respectively installed at the bottom ends of the two groups of pressing posts (28), the top ends of the two groups of reset springs (30) are respectively connected with the two groups of upper reset blocks, the bottom ends of the two groups of reset springs (30) are respectively connected with the two groups of lower reset blocks, the two groups of lower reset blocks are respectively installed at the inner bottom side walls of the, and the two groups of moving wheel sets (31) are respectively attached to the inner side walls of the two groups of extrusion pipes (29).

7. The machine part polishing device according to claim 6, further comprising a supporting block (32), a positioning rod (33) and a positioning plate (34), wherein the supporting block (32) and the positioning plate (34) are respectively installed at the rear sides of the bottom plate (3) and the placing block (1), the bottom end of the positioning rod (33) is connected with the top end of the supporting block (32), the top end of the positioning rod (33) is connected with a positioning plate (35), the positioning plate (34) is longitudinally provided with a third through groove, a third ball group is rotatably fixed on the inner side wall of the third through groove, and the top end of the positioning rod (33) penetrates through the third ball group and extends out of the positioning plate (34).

8. A machine part polishing device according to claim 7, characterized in that the support plates (36) are attached to the bottom of the base plate (3) on both the left and right sides, and the anti-slip pads (37) are provided on the bottom of both sets of support plates (36).