CN217143326U - Polishing equipment for production of miniature rotating shaft - Google Patents

Abstract

The utility model discloses a polishing device for producing a miniature rotating shaft, which comprises a supporting mechanism, a driving mechanism, a fixing mechanism and an adjusting mechanism, wherein the driving mechanism is arranged on the supporting mechanism; the adjusting mechanism comprises a first screw rod, a translation sliding block, a fixing box, a sliding groove, a second screw rod, a square sliding block, a positioning block and a polishing piece. The utility model discloses during the use, the staff can adjust the second lead screw and rotate through revolving the knob soon, and then adjusts the position of square slider, locating piece and polishing piece, according to the accurate position of adjusting the polishing piece for miniature pivot of scale mark, the removal process of whole polishing piece is all accomplished through rotatory capstan or knob, makes the accurate horizontal and vertical translation that carries on of polishing piece to very big improvement the precision of polishing, improvement polishing effect.

Description

Polishing equipment for production of miniature rotating shaft

Technical Field

The utility model relates to the technical field of machining, specifically be a miniature pivot production is with equipment of polishing.

Background

The miniature shaft is relatively small and has high precision, and is also called as a precision shaft, a small shaft, a shaft core, a rotor shaft, a pin, a rivet, a guide rod and the like, the main materials are carbon steel, stainless steel, copper, aluminum and the like which are made of various materials, and the surface treatment mainly comprises zinc plating, nickel plating, blackening, carburization and the like. Some industries also require salt spray tests to be performed, and the salt spray tests are not rusted for several days and several nights continuously. The main processing procedures comprise punching, grinding, surface treatment, turning, sorting, packaging and the like.

When an existing miniature shaft is machined, a worker often polishes the miniature shaft through a handheld polisher, and because the polishing wheel of the manual control polisher moves, the polishing wheel cannot be precisely controlled to move directionally, polishing precision is low, and therefore polishing equipment for producing the miniature rotating shaft is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a production of miniature pivot is with equipment of polishing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a polishing device for production of a miniature rotating shaft comprises a supporting mechanism, a driving mechanism, a fixing mechanism and an adjusting mechanism, wherein the driving mechanism is installed on the supporting mechanism, the fixing mechanism is fixedly connected with the output end of the driving mechanism, and the adjusting mechanism is installed on the supporting mechanism;

adjustment mechanism includes first lead screw, translation slider, fixed box, spout, second lead screw, square slider, locating piece and the piece of polishing, first lead screw rotate connect in on the supporting mechanism, translation slider threaded connection in on the first lead screw, fixed box weld in on the translation slider, the spout is seted up in on the fixed box, the second lead screw rotate connect in on the fixed box, square slider threaded connection in on the second lead screw, the locating piece with square slider fixed connection, the piece of polishing with locating piece fixed connection.

Preferably, a knob is welded at one end of the second screw rod, scale marks are arranged on the fixing box, and the positioning block is connected to the fixing box in a sliding mode.

Preferably, the support mechanism includes a processing table, a support seat welded to a bottom of the processing table, and a bearing seat fixedly connected to a top of the processing table by a bolt.

Preferably, the processing table is provided with a U-shaped groove, one end of the first lead screw penetrates through the U-shaped groove, a guide rod is fixedly connected to the inner side of the processing table close to the U-shaped groove, and the translation sliding block is connected to the guide rod in a sliding manner.

Preferably, the driving mechanism includes a bracket, a motor, a rotating shaft, a driving gear, a driven gear and a shaft rod, the bracket is welded to the processing table, the motor is mounted to the bracket, the rotating shaft is welded to an output shaft of the motor, the driving gear is welded to the rotating shaft, the driven gear is engaged with the driving gear, a groove is formed in the processing table, the lower side of the driven gear is arranged in the groove, one side of the driven gear is welded to the shaft rod, and the shaft rod is rotatably connected to the bearing seat.

Preferably, the fixing mechanism comprises a fixing ring, fastening bolts and fixing holes, the fixing ring is fixedly connected with the shaft rod, the three fastening bolts distributed annularly are connected to the fixing ring in a threaded manner, and the fixing holes are formed in the fixing ring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses during the use, the staff can adjust the second lead screw and rotate through revolving the knob soon, and then adjusts the position of square slider, locating piece and polishing piece, according to the accurate position of adjusting the polishing piece for miniature pivot of scale mark, the removal process of whole polishing piece is all accomplished through rotatory capstan or knob, makes the accurate horizontal and vertical translation that carries on of polishing piece to very big improvement the precision of polishing, improvement polishing effect.

Drawings

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

FIG. 2 is a perspective view of the processing table of the present invention;

fig. 3 is a top view of the fixing box of the present invention;

fig. 4 is a sectional view of the fixing box of the present invention;

fig. 5 is a perspective view of the fixing mechanism of the present invention.

In the figure: 11. a processing table; 12. a supporting seat; 13. a bearing seat; 14. a groove; 15. a U-shaped groove; 16. a guide bar; 17. a first lead screw; 18. a translation slide block; 19. a fixing box; 110. a chute; 111. a second lead screw; 112. a square slider; 113. a knob; 114. positioning blocks; 115. grinding the sheets; 116. scale lines; 21. a support; 22. a motor; 23. a rotating shaft; 24. a driving gear; 25. a driven gear; 26. a shaft lever; 31. a fixing ring; 32. fastening a bolt; 34. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution:

a polishing device for production of a miniature rotating shaft comprises a supporting mechanism, a driving mechanism, a fixing mechanism and an adjusting mechanism, wherein the driving mechanism is installed on the supporting mechanism, the fixing mechanism is fixedly connected with the output end of the driving mechanism, and the adjusting mechanism is installed on the supporting mechanism; supporting mechanism is used for supporting the utility model discloses an other parts, for example actuating mechanism, fixed establishment and adjustment mechanism, actuating mechanism are used for driving fixed establishment and rotate, and fixed establishment can fix miniature pivot, and adjustment mechanism is used for adjusting the position of polishing piece 115.

Wherein, the adjusting mechanism comprises a first screw rod 17, a translational slide block 18, a fixed box 19, a sliding chute 110, a second screw rod 111, a square slide block 112, a positioning block 114 and a polishing piece 115, the first screw rod 17 is rotationally connected to the supporting mechanism, one end of the first screw rod 17 runs through the processing platform 11 and is fixedly connected with a rotary disc, the first screw rod 17 can be rotated by rotating the rotary disc, the translational slide block 18 is connected to the first screw rod 17 in a threaded manner, when the first screw rod 17 rotates, the translational slide block 18 is driven to translate on the first screw rod 17, the fixed box 19 is welded on the translational slide block 18, the sliding chute 110 is arranged on the fixed box 19, the second screw rod 111 is rotationally connected to the fixed box 19, the square slide block 112 is connected to the second screw rod 111 in a threaded manner, the positioning block 114 is fixedly connected with the square slide block 112, the polishing piece 115 is fixedly connected with the positioning block 114, the second screw rod 111 is driven to rotate by rotating the rotary knob 113, thereby adjusting the position of the square slider 112 and thus the positioning block 114 and the polishing pad 115.

Specifically, in this embodiment, a knob 113 is welded at one end of the second lead screw 111, a scale mark 116 is disposed on the fixing box 19, the positioning block 114 is slidably connected to the fixing box 19, and the scale mark 116 is used for assisting a worker to adjust and grasp a distance between the polishing sheet 115 and a center line of the micro rotating shaft, wherein the center line of the fixing mechanism and the center line of the polishing sheet 115 are located on the same plane.

Specifically, in the present embodiment, the supporting mechanism includes a processing table 11, a supporting seat 12 and a bearing seat 13, the supporting seat 12 is welded to the bottom of the processing table 11, the bearing seat 13 is fixedly connected to the top of the processing table 11 by a bolt, and the bearing seat 13 is used for fixing the shaft 26.

Specifically, in this embodiment, U type groove 15 has been seted up on above-mentioned processing platform 11, and U type groove 15 is passed to the one end of first lead screw 17, and processing platform 11 is close to U type groove 15's inboard fixedly connected with guide arm 16, and translation slider 18 sliding connection is on guide arm 16, the utility model discloses during the use, miniature pivot is all processed in U type groove 15 and is accomplished, and guide arm 16 is used for supplementary direction translation slider 18.

Specifically, in this embodiment, the above-mentioned driving mechanism includes support 21, motor 22, rotating shaft 23, driving gear 24, driven gear 25 and axostylus axostyle 26, support 21 welds on processing platform 11, motor 22 is installed on support 21, rotating shaft 23 welds on the output shaft of motor 22, driving gear 24 welds with rotating shaft 23 mutually, driven gear 25 meshes with driving gear 24 mutually, processing platform 11 is last to have seted up recess 14, driven gear 25's downside sets up in recess 14, driven gear 25's one side welds with axostylus axostyle 26 mutually, axostylus axostyle 26 rotates and connects on bearing frame 13, motor 22 drives the rotation of rotating shaft 23, and then drive driving gear 24 and rotate, drive driven gear 25 rotation in step, and then drive axostylus axostyle 26 and fixed establishment rotate, the switch that is used for controlling motor 22 to start and close has been installed on the processing platform 11.

Specifically, in this embodiment, the fixing mechanism includes a fixing ring 31, fastening bolts 32 and fixing holes 34, the fixing ring 31 is fixedly connected to the shaft rod 26, the fixing ring 31 is connected to three fastening bolts 32 distributed in an annular shape through threads, the fixing ring 31 is provided with the fixing holes 34, and after the micro rotating shaft to be processed is inserted into the fixing holes 34, the micro rotating shaft can be fixed by screwing the fastening bolts 32, so as to facilitate processing and polishing.

Working principle or structural principle:

after the micro rotating shaft to be processed is inserted into the fixing hole 34, the micro rotating shaft can be fixed by screwing the fastening bolt 32, so as to facilitate processing and polishing, the motor 22 drives the rotating shaft 23 to rotate, so as to drive the driving gear 24 to rotate, and synchronously drive the driven gear 25 to rotate, so as to drive the shaft rod 26 and the fixing mechanism to rotate, so as to drive the micro rotating shaft to rotate, a worker drives the first lead screw 17 to rotate by screwing the rotary disc, so as to adjust the position of the translational slider 18, so as to translationally adjust the position of the fixing box 19, i.e. adjust the relative contact range of the polishing disc 115 and the micro rotating shaft, meanwhile, the worker can adjust the rotation of the second lead screw 111 by screwing the rotary knob 113, so as to adjust the positions of the square slider 112, the positioning block 114 and the polishing disc 115, and accurately adjust the position of the polishing disc 115 relative to the micro rotating shaft according to the scale mark 116, and the whole moving process of the polishing disc 115 is completed by rotating the rotary disc or the rotary knob 113, the polishing sheet 115 can be accurately translated transversely and longitudinally, so that the polishing precision is greatly improved, and the polishing effect is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a production of miniature pivot is with equipment of polishing, includes supporting mechanism, actuating mechanism, fixed establishment and adjustment mechanism, its characterized in that: the driving mechanism is mounted on the supporting mechanism, the fixing mechanism is fixedly connected with the output end of the driving mechanism, and the adjusting mechanism is mounted on the supporting mechanism;

adjustment mechanism includes first lead screw (17), translation slider (18), fixed box (19), spout (110), second lead screw (111), square slider (112), locating piece (114) and piece (115) of polishing, first lead screw (17) rotate connect in on the supporting mechanism, translation slider (18) threaded connection in on first lead screw (17), fixed box (19) weld in on translation slider (18), spout (110) are seted up in on fixed box (19), second lead screw (111) rotate connect in on fixed box (19), square slider (112) threaded connection in on second lead screw (111), locating piece (114) with square slider (112) fixed connection, the abrasive disc beat (115) with locating piece (114) fixed connection.

2. The grinding equipment for producing the miniature rotating shaft according to claim 1, wherein the grinding equipment comprises: one end of the second screw rod (111) is welded with a knob (113), scale marks (116) are arranged on the fixed box (19), and the positioning block (114) is connected to the fixed box (19) in a sliding mode.

3. The grinding equipment for producing the miniature rotating shaft according to claim 1, wherein the grinding equipment comprises: the supporting mechanism comprises a processing table (11), a supporting seat (12) and a bearing seat (13), the supporting seat (12) is welded at the bottom of the processing table (11), and the bearing seat (13) is fixedly connected to the top of the processing table (11) through a bolt.

4. The grinding equipment for producing the miniature rotating shaft according to claim 3, wherein the grinding equipment comprises: processing platform (11) is last to have seted up U type groove (15), the one end of first lead screw (17) is passed U type groove (15), processing platform (11) are close to the inboard fixedly connected with guide arm (16) of U type groove (15), translation slider (18) sliding connection in on guide arm (16).

5. The grinding equipment for producing the miniature rotating shaft according to claim 3, wherein the grinding equipment comprises: the driving mechanism comprises a support (21), a motor (22), a rotating shaft (23), a driving gear (24), a driven gear (25) and a shaft lever (26), the support (21) is welded on the processing table (11), the motor (22) is installed on the support (21), the rotating shaft (23) is welded on an output shaft of the motor (22), the driving gear (24) is welded with the rotating shaft (23), the driven gear (25) is meshed with the driving gear (24), a groove (14) is formed in the processing table (11), the lower side of the driven gear (25) is arranged in the groove (14), one side of the driven gear (25) is welded with the shaft lever (26), and the shaft lever (26) is rotatably connected to the bearing seat (13).

6. The grinding equipment for producing the miniature rotating shaft according to claim 5, wherein the grinding equipment comprises: the fixing mechanism comprises a fixing ring (31), fastening bolts (32) and fixing holes (34), the fixing ring (31) is fixedly connected with the shaft rod (26), the fixing ring (31) is connected with the three fastening bolts (32) distributed in an annular mode in a threaded mode, and the fixing holes (34) are formed in the fixing ring (31).

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