CN211305796U

CN211305796U - Nut grinding machine tool

Info

Publication number: CN211305796U
Application number: CN201921668574.0U
Authority: CN
Inventors: 吴辉
Original assignee: CHANGZHOU FULIKANG PRECISION MACHINERY CO LTD
Current assignee: CHANGZHOU FULIKANG PRECISION MACHINERY CO LTD
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-08-21
Anticipated expiration: 2029-10-08

Abstract

The utility model relates to a nut processing technology field specifically is a nut grinding lathe, including workstation, first grudging post and second grudging post, the fixed first grudging post that is provided with of one end of workstation top, and the fixed second grudging post that is provided with of the other end of workstation top, the inboard fixed rotating member that is provided with of first grudging post, second grudging post the place ahead fixed mounting has defeated material spare, second grudging post top is provided with the holding down, the mounting bracket is installed to holding down below, the embedding of mounting bracket both ends is provided with the locking piece, the piece of polishing is installed in the embedding of mounting bracket lower surface. The utility model discloses an overall design, wherein defeated material piece can be orderly carries out the material loading, and it is rotatory that the cooperation rotating member drives the nut for two end face contact of the polishing piece of two sets of slopes and nut are polished, can be comprehensive polish to two terminal surfaces of nut, have guaranteed good effect of polishing, have improved the machining efficiency of nut, possess higher practicality.

Description

Nut grinding machine tool

Technical Field

The utility model relates to a nut processing technology field specifically is a nut grinding machine tool.

Background

The Nut is also called Nut (English: Nut) and is a fixing tool, the center of which is provided with a hole, and the inner side of the hole is provided with threads. Nuts are often used in conjunction with appropriately sized screws to secure the respective joint portions. If the nut is loosened by vibration or other environmental factors, the relevant part can be further reinforced by using glue or pins. The nut is hexagonal in shape and square in shape, and after the nut is produced, a corresponding machine tool needs to be used for grinding the surface of the nut.

However, the general nut processing machine tool has many defects in the actual use process, and in the process of polishing the end face of the nut, due to the fact that the edges and corners of the nut are many, polishing is inconvenient, and the work efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can be comprehensive polish two terminal surfaces to the nut, guaranteed the good effect of polishing, improved the nut grinding lathe of the machining efficiency of nut.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a nut grinding lathe, includes workstation, first grudging post and second grudging post, the fixed first grudging post that is provided with of one end of workstation top, and the fixed second grudging post that is provided with of the other end of workstation top, the inboard fixed rotating member that is provided with of first grudging post, second grudging post the place ahead fixed mounting has the material conveying piece, second grudging post inboard fixed mounting has the locating part along the horizontal direction on, the second grudging post top is provided with the holding down, the mounting bracket is installed to holding down below, the embedding of mounting bracket both ends is provided with the locking piece, the piece of polishing is installed in mounting bracket lower surface embedding, the locating hole has been seted up at the piece of polishing both ends, and the piece lower surface of.

Preferably, the material conveying part comprises a material conveying disc fixedly connected with the second vertical frame, and a lifting cylinder is embedded into the lower surface of one end of the material conveying disc in the vertical direction.

Preferably, the rotating part comprises a driving motor fixedly connected with the side surface of the first vertical frame, a rotating shaft is fixedly arranged at the driving end of the driving motor along the horizontal direction, a limiting block is fixedly arranged on the outer surface of the rotating shaft, and an inner thread groove is formed in one end of the rotating shaft.

Preferably, the limiting part comprises a transverse cylinder fixedly connected with the inner side wall of the second vertical frame, an electromagnet is fixedly mounted at the telescopic end of the transverse cylinder, and a limiting screw is adsorbed on the side surface of the electromagnet.

Preferably, the pushing piece comprises a truss fixedly connected with the top end of the second vertical frame, a pushing cylinder is fixedly arranged on the lower surface of the truss along the vertical direction, and a fixing frame is fixedly mounted at the telescopic end of the pushing cylinder.

Preferably, the locking piece includes the locating lever with mounting bracket sliding connection, locating lever one end is run through in the mounting bracket and the cover has fastening spring, the outside fixed mounting of locating lever has solid fixed ring.

Compared with the prior art, the utility model provides a nut grinding machine possesses following beneficial effect:

1. according to the nut grinding machine tool, through the integral design, the feeding part can be used for orderly feeding, the rotating part is matched to drive the nut to rotate, so that two groups of inclined grinding sheets are in contact with two end faces of the nut to grind, the two end faces of the nut can be comprehensively ground, a good grinding effect is guaranteed, the machining efficiency of the nut is improved, and the nut grinding machine tool has high practicability;

2. this nut grinding lathe through having set up the locking piece, and the fastening spring of compressed will be because the elastic force of self, impels the locating lever to the locating hole in to reach and carry out the effect fixed with the mounting bracket with the piece of polishing fast, be convenient for change the piece of polishing, provide higher simple operation nature, possess higher in-service use and worth.

Drawings

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

fig. 2 is an enlarged schematic structural diagram of a portion a in fig. 1 according to the present invention.

In the figure: 1. a work table; 2. a first stand; 3. a second stand; 4. a material conveying part; 41. a material conveying disc; 42. a lifting cylinder; 5. a rotating member; 51. a drive motor; 52. a rotating shaft; 53. a limiting block; 6. a limiting member; 61. a transverse cylinder; 62. an electromagnet; 63. a limit screw; 7. a push-down member; 71. a truss; 72. pressing down the air cylinder; 73. a fixed mount; 8. a mounting frame; 9. a locking member; 91. positioning a rod; 92. a fastening spring; 93. a fixing ring; 10. grinding the sheets; 11. positioning holes; 12. an arc-shaped polishing surface.

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.

Example (b): as shown in fig. 1, a nut grinding machine tool comprises a workbench 1, a first vertical frame 2 and a second vertical frame 3, wherein the first vertical frame 2 is fixedly arranged at one end above the workbench 1, the second vertical frame 3 is fixedly arranged at the other end above the workbench 1, a rotating part 5 is fixedly arranged at the inner side of the first vertical frame 2, a material conveying part 4 is fixedly arranged in front of the second vertical frame 3, a limiting part 6 is fixedly arranged at the inner side of the second vertical frame 3 along the horizontal direction, a lower pressing part 7 is arranged at the top end of the second vertical frame 3, and a mounting frame 8 is arranged below the lower pressing part 7.

The material conveying part 4 comprises a material conveying disc 41 fixedly connected with the second vertical frame 3, a lifting cylinder 42 is embedded into the lower surface of one end of the material conveying disc 41 in the vertical direction, a large number of nuts are stacked on the material conveying disc 41, the lifting cylinder 42 is controlled to ascend, one group of nuts are jacked upwards to be located at the position of the rotating shaft 52, then a transverse cylinder 61 in the limiting part 6 is controlled to work, the transverse cylinder 61 pushes a limiting screw 63 to the end part of the rotating shaft 52 and penetrates through the inside of the nuts, a driving motor 51 drives the rotating shaft 52 to rotate, under the rotating action of the rotating shaft 52, the limiting screw 63 is driven to rotate to be brought into the inside of the rotating shaft 52, the limiting screw 63 and a limiting block 53 limit the nuts, then the electromagnet 62 is controlled to be powered off to lose magnetic force, and the transverse cylinder 61 contracts back to the original position.

Secondly, the air cylinder 72 that pushes down on the control truss 71 works, and the air cylinder 72 that pushes down drives polishing piece 10 on the mounting bracket 8 downwards for the both sides of nut are arranged respectively in to two sets of polishing piece 10, by the terminal surface of arc polished surface 12 card at the nut, at this moment, driving motor 51 drives the nut rotation in the axis of rotation 52, thereby accomplish the grinding effect, can be comprehensive polish two terminal surfaces to the nut, guaranteed good effect of polishing, improved the machining efficiency of nut, possess higher practicality.

As shown in fig. 2, wherein locking pieces 9 are embedded at two ends of the mounting frame 8, polishing pieces 10 are embedded in the lower surface of the mounting frame 8, positioning holes 11 are formed at two ends of each polishing piece 10, an arc-shaped polishing surface 12 is formed on the lower surface of each polishing piece 10, the locking pieces 9 further comprise positioning rods 91 slidably connected with the mounting frame 8, one ends of the positioning rods 91 penetrate through the mounting frame 8 and are sleeved with fastening springs 92, fixing rings 93 are fixedly installed outside the positioning rods 91, when the polishing pieces 10 are replaced, only one end of each positioning rod 91 in each locking piece 9 needs to be held and pulled outwards, so that the positioning rods 91 are separated from the positioning holes 11 on the polishing pieces 10, the fastening springs 92 are driven by the fixing rings 93 on the positioning rods 91 to compress the fastening springs 92, after the polishing pieces 10 are replaced, the positioning rods 91 are released, the compressed fastening springs 92 can be pushed into the positioning, thereby reach and will polish piece 10 and mounting bracket 8 fast and carry out fixed effect, provide higher simple operation nature, possess higher in-service use and worth.

The working principle is as follows: pile up a large amount of nuts on defeated material dish 41, control lift cylinder 42 rises, jack-up a set of nut wherein upwards, make it be in the position department of axis of rotation 52, subsequently, control horizontal cylinder 61 work in the locating part 6, horizontal cylinder 61 promotes stop screw 63 to the tip of axis of rotation 52, and run through in the inside of nut, driving motor 51 then drives axis of rotation 52 and rotates, under the rotatory effect of axis of rotation 52, make stop screw 63 be rotatory to be brought into the inside of axis of rotation 52, spacing by stop screw 63 and stopper 53 to the nut, afterwards, control electro-magnet 62 outage and lose magnetic force, horizontal cylinder 61 contracts the normal position.

Secondly, the pressing cylinder 72 on the control truss 71 works, and the pressing cylinder 72 drives the polishing sheets 10 on the mounting frame 8 downwards, so that the two groups of polishing sheets 10 are respectively arranged at two sides of the nut and clamped at the end surface of the nut by the arc-shaped polishing surface 12, and at the moment, the driving motor 51 drives the nut on the rotating shaft 52 to rotate, thereby completing the grinding action.

In addition, hold the one end of locating lever 91 in locking piece 9, with its outside pulling for locating lever 91 and the locating hole 11 on the piece 10 of polishing break away from can, fixed ring 93 drives fastening spring 92 on locating lever 91 and compresses it, after having changed the piece 10 of polishing, unclamp locating lever 91, the fastening spring 92 of compressed will be because self elastic force, impel locating lever 91 to the locating hole 11 in, thereby will polish piece 10 and mounting bracket 8 fast and fix.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. A nut grinding machine tool is characterized in that: comprises a workbench (1), a first vertical frame (2) is fixedly arranged at one end above the workbench (1), a second vertical frame (3) is fixedly arranged at the other end above the workbench (1), a rotating piece (5) is fixedly arranged at the inner side of the first vertical frame (2), a material conveying part (4) is fixedly arranged in front of the second vertical frame (3), a limiting part (6) is fixedly arranged on the inner side of the second vertical frame (3) along the horizontal direction, a lower pressing piece (7) is arranged at the top end of the second vertical frame (3), a mounting frame (8) is arranged below the lower pressing piece (7), locking pieces (9) are embedded at two ends of the mounting rack (8), polishing sheets (10) are embedded and mounted on the lower surface of the mounting rack (8), positioning holes (11) are formed in two ends of the polishing piece (10), and an arc-shaped polishing surface (12) is arranged on the lower surface of the polishing piece (10).

2. A nut grinding machine according to claim 1, characterized in that: the material conveying part (4) comprises a material conveying disc (41) fixedly connected with the second vertical frame (3), and a lifting cylinder (42) is embedded into the lower surface of one end of the material conveying disc (41) in the vertical direction.

3. A nut grinding machine according to claim 1, characterized in that: rotating member (5) including with first grudging post (2) side surface fixed connection's driving motor (51), driving motor (51) drive end is provided with axis of rotation (52) along the fixed axis of rotation (52) that is provided with in the horizontal direction, axis of rotation (52) surface fixed mounting has stopper (53), interior thread groove has been seted up to axis of rotation (52) one end.

4. A nut grinding machine according to claim 1, characterized in that: locating part (6) including with second grudging post (3) inside wall fixed connection's horizontal cylinder (61), the flexible fixed mounting of horizontal cylinder (61) has electro-magnet (62), electro-magnet (62) side surface adsorbs has stop screw (63).

5. A nut grinding machine according to claim 1, characterized in that: lower pressure member (7) including with second grudging post (3) top fixed connection's truss (71), truss (71) lower surface is fixed along vertical direction and is provided with down air cylinder (72), down air cylinder (72) telescopic end fixed mounting has mount (73).

6. A nut grinding machine according to claim 1, characterized in that: locking piece (9) including with mounting bracket (8) sliding connection's locating lever (91), locating lever (91) one end is run through in mounting bracket (8) and the cover has fastening spring (92), locating lever (91) outside fixed mounting has solid fixed ring (93).