CN211072881U

CN211072881U - Special milling cutter grinding device

Info

Publication number: CN211072881U
Application number: CN201922110369.9U
Authority: CN
Inventors: 沈晓斌
Original assignee: Oshisheng Tianjin Technology Co ltd
Current assignee: Oshisheng Tianjin Technology Co ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-07-24
Anticipated expiration: 2029-11-30

Abstract

The utility model discloses a special milling cutter grinding device, comprising a base plate, the bottom plate upper end is equipped with one end and is equipped with the open-ended solid fixed cylinder, the solid fixed cylinder internal rotation is connected with the rotation post, rotate post one end and rotate to connect in solid fixed cylinder bottom surface, the rotation post other end runs through solid fixed cylinder open end and extends to outside setting, solid fixed cylinder one end sliding connection has two semicircular connecting blocks to rotate the post, all be equipped with semicircular spread groove on the relative lateral wall of two connecting blocks, the equal fixedly connected with connecting rod in connecting block both ends, the one end fixedly connected with threaded sleeve of connecting block is kept away from to the connecting rod, be equipped with adjustment mechanism on the bottom plate, bottom plate upper end fixedly connected with sliding plate, be equipped with the gear frame on the sliding plate, gear frame upper end fixedly. The utility model discloses a set up a grinding section of thick bamboo, can carry out accurate polishing to the milling cutter front end, and the effect preferred when efficient of polishing.

Description

Special milling cutter grinding device

Technical Field

The utility model relates to a relevant equipment technical field of milling machine especially relates to a special milling cutter grinding device.

Background

The milling cutter is used as a milling machine marking device, the milling cutter has no need to be used, the milling machine is processed frequently, so that the milling cutter is high in abrasion speed, the abrasion degree of the milling cutter can greatly influence the precision of a processing process, and the milling cutter needs to be polished untimely.

However, because the structure of general milling cutter front end is comparatively complicated, it is generally artificial to carry out comparatively rough polishing through abrasive paper or emery wheel, nevertheless because the people is not enough with the precision assurance for the dynamics of polishing, easily lead to milling cutter's the effect of polishing not good, moreover, because the milling cutter rear end is controlled the position comparatively smoothly, be difficult to carry out better centre gripping when artificial polishing, easily lead to taking place milling cutter during polishing and drop and the skew of polishing position, lead to milling cutter to polish when being difficult to go on, extend and can lead to milling cutter's exterior structure because of polishing the error and be damaged, cause unnecessary economic loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that polishing is difficult to the centre gripping and the polishing effect is relatively poor among the prior art, and the provided special milling cutter grinding device that the centre gripping is firm and the polishing effect is good.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a special milling cutter grinding device comprises a bottom plate, wherein a fixed cylinder with an opening at one end is arranged at the upper end of the bottom plate, the fixed cylinder is fixedly connected with the upper end of the bottom plate through a plurality of support rods, a rotating column is rotationally connected in the fixed cylinder, one end of the rotating column is rotationally connected to the inner bottom surface of the fixed cylinder, the other end of the rotating column penetrates through the open end of the fixed cylinder and extends to the outside, one end of the rotating column, far away from the fixed cylinder, is slidably connected with two semicircular connecting blocks, semicircular connecting grooves are formed in the opposite side walls of the two connecting blocks, connecting rods are fixedly connected at the two ends of the connecting blocks, one end, far away from the connecting blocks, of each connecting rod is fixedly connected with a threaded sleeve, an adjusting mechanism for adjusting the position of the threaded sleeve is, the upper end of the gear frame is fixedly connected with a grinding cylinder, the grinding cylinder corresponds to the rotating column in position, and the sliding plate is provided with a driving mechanism for driving the gear frame to move.

Preferably, adjustment mechanism includes the threaded rod of two vertical settings, is in two with one side the threaded sleeve cup joints on same threaded rod, be equipped with the transmission chamber in the bottom plate, the threaded rod lower extreme rotates to be connected in transmission intracavity bottom surface, transmission intracavity fixed mounting has first motor, the coaxial fixedly connected with worm of first motor output, the worm other end rotates to be connected in transmission intracavity lateral wall, two the equal fixed cover in position that corresponds the worm on the threaded rod has connected the worm wheel, the worm is connected with the worm wheel meshing.

Preferably, two threads with opposite turning directions are arranged on the threaded rod, and the two threaded sleeves on the same side are respectively sleeved on the two threads.

Preferably, the driving mechanism comprises a second motor fixedly mounted on the sliding plate, the output end of the second motor is coaxially and fixedly connected with a rotating shaft, a half gear is fixedly sleeved on the rotating shaft in the gear frame, the upper side wall and the lower side wall of the gear frame are respectively provided with a tooth matched with the half gear, and the half gear is meshed with the tooth.

Preferably, the connecting block is close to fixedly connected with the sliding strip on the lateral wall of rotation post, be equipped with on the rotation post with sliding strip assorted sliding tray, sliding strip and sliding tray slide each other.

Compared with the prior art, the utility model discloses possess following advantage:

1. through setting up the connecting block, two connecting blocks all can accomplish the separation and combine through adjustment mechanism, when two connecting block separation, can put into the spread groove with milling cutter safety in, and close the back with two connecting blocks through adjustment mechanism, accessible mechanical structure and spread groove carry out the centre gripping that stabilizes to the milling cutter afterbody, avoid milling cutter to take place offset and drop during polishing, lead to the condition emergence of the error of polishing.

2. Through setting up actuating mechanism, because the existence of a grinding section of thick bamboo, after milling cutter is fixed to be accomplished, the numerous and diverse structure of milling cutter front end can be perfectly laminated to the screw thread in the grinding section of thick bamboo, actuating mechanism can drive a grinding section of thick bamboo and carry out reciprocating motion around going on, and because the existence of a fixed section of thick bamboo and rotation post, milling cutter can carry out free rotation during polishing, and then make a grinding section of thick bamboo can carry out good polishing to the milling cutter front end, when making the effect of polishing preferred, actuating mechanism can guarantee that the efficiency of polishing is higher.

Drawings

Fig. 1 is a schematic view of an internal structure of a special milling cutter grinding device provided by the present invention;

fig. 2 is a side view of the structure of fig. 1.

In the figure: the grinding machine comprises a base plate 1, a fixed cylinder 2, a supporting rod 3, a rotating column 4, a connecting block 5, a connecting groove 6, a connecting rod 7, a threaded sleeve 8, a sliding plate 9, a gear frame 10, a grinding cylinder 11, a threaded rod 12, a transmission cavity 13, a first motor 14, a worm 15, a worm wheel 16, a second motor 17, a rotating shaft 18, a half gear 19, a sliding strip 20 and a sliding groove 21.

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.

Referring to fig. 1-2, a special milling cutter grinding device comprises a bottom plate 1, wherein a fixed cylinder 2 with an opening at one end is arranged at the upper end of the bottom plate 1, the fixed cylinder 2 is fixedly connected with the upper end of the bottom plate 1 through a plurality of support rods 3, a rotating column 4 is rotatably connected in the fixed cylinder 2, one end of the rotating column 4 is rotatably connected to the inner bottom surface of the fixed cylinder 2, and the other end of the rotating column 4 penetrates through the opening end of the fixed cylinder 2 and extends to the outside.

The utility model discloses in, 2 one end sliding connection of a fixed cylinder have two semicircular connecting blocks 5 are kept away from to rotation post 4, worth mentioning, and fixedly connected with sliding strip 20 on connecting block 5 is close to the lateral wall of rotation post 4, rotate and be equipped with on the post 4 with sliding strip 20 assorted sliding tray 21, sliding strip 20 and sliding tray 21 mutual slip all are equipped with semicircular spread groove 6 on the 5 relative lateral walls of two connecting blocks.

The utility model discloses in, the equal fixedly connected with connecting rod 7 in connecting block 5 both ends, connecting rod 7 keep away from the one end fixedly connected with threaded sleeve 8 of connecting block 5, are equipped with the adjustment mechanism who is used for adjusting the threaded sleeve 8 position on the bottom plate 1.

The utility model discloses in, adjustment mechanism includes the threaded rod 12 of two vertical settings, be in two threaded sleeve 8 with one side cup joint on same threaded rod 12, it is worth mentioning that, be equipped with two sections on the threaded rod 12 and revolve to opposite screw, be in two threaded sleeve 8 with one side overlap respectively and locate two sections screw threads, be equipped with transmission chamber 13 in the bottom plate 1, threaded rod 12 lower extreme rotates and connects in transmission chamber 13 inner bottom surface, fixed mounting has first motor 14 in the transmission chamber 13, first motor 14's signal is Y160M1-2, the coaxial fixedly connected with worm 15 of first motor 14 output, the worm 15 other end rotates and connects in transmission chamber 13 inside wall, the equal fixed worm wheel 16 that has cup jointed in position that corresponds worm 15 on two threaded rods 12, worm 15 is connected with the meshing of worm wheel 16.

The utility model discloses in, 1 upper end of bottom plate is through many dead lever fixedly connected with sliding plate 9, and the slip is equipped with gear frame 10 on the sliding plate 9, and gear frame 10 upper end fixedly connected with grinding section of thick bamboo 11, it is concrete, and grinding section of thick bamboo 11 is equipped with the opening with the one end that rotates post 4 is relative, and is equipped with the helicitic texture who matches with the milling cutter front end in the grinding section of thick bamboo 11, and inside being similar to the threaded sleeve, grinding section of thick bamboo 11 is corresponding with the position of rotating post 4, is equipped with the actuating mechanism who is used for driving gear frame 10 movements on the sliding.

The utility model discloses in, actuating mechanism includes second motor 17 of fixed mounting on sliding plate 9, and the signal of second motor 17 is Y160S1-2, and the coaxial fixedly connected with pivot 18 of second motor 17 output is in fixed half gear 19 that has cup jointed on the pivot 18 in gear frame 10, and the lateral wall all is equipped with half gear 19 assorted tooth about gear frame 10, and half gear 19 meshes with the tooth mutually.

The working principle is as follows: a part of the front end of the milling cutter is inserted into the grinding cylinder 11, at the moment, the first motor 14 is started, the first motor 14 drives the two threaded rods 12 to start rotating, so that the two connecting blocks 5 move towards each other, after the two connecting blocks 5 are attached to each other and tightly connected, the first motor 14 is turned off, the second motor 17 is turned on, the second motor 17 drives the half gear 19 to start rotating, the rotation of the half gear 19 enables the gear frame 10 to drive the grinding cylinder 11 to reciprocate back and forth, and the movement of the grinding cylinder 11 causes the milling cutter to drive the rotating column 4 to rotate in the fixed cylinder 2 in a reciprocating way, and the forward and backward movement of the grinding cylinder 11 can grind the milling cutter, after a certain time, the second motor 17 is turned off, after the second motor 17 is stopped, the first motor 14 is started to rotate reversely, the two connecting blocks 5 are separated, and after the separation is finished, the milling cutter is taken out from the grinding cylinder 11, and then the grinding and the grinding of the milling cutter are finished.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The special milling cutter grinding device comprises a bottom plate (1) and is characterized in that one end of the upper end of the bottom plate (1) is provided with a fixed cylinder (2) with an opening, the fixed cylinder (2) is fixedly connected with the upper end of the bottom plate (1) through a plurality of support rods (3), a rotating column (4) is rotationally connected in the fixed cylinder (2), one end of the rotating column (4) is rotationally connected to the inner bottom surface of the fixed cylinder (2), the other end of the rotating column (4) penetrates through the opening end of the fixed cylinder (2) and extends to the outside, one end, far away from the fixed cylinder (2), of the rotating column (4) is slidably connected with two semicircular connecting blocks (5), semicircular connecting grooves (6) are formed in the opposite side walls of the two connecting blocks (5), connecting rods (7) are fixedly connected at the two ends of the connecting blocks (5), and a threaded sleeve (8) is fixedly connected at one end, far, the novel grinding machine is characterized in that an adjusting mechanism used for adjusting the position of the threaded sleeve (8) is arranged on the bottom plate (1), a sliding plate (9) is fixedly connected to the upper end of the bottom plate (1), a gear frame (10) is arranged on the sliding plate (9) in a sliding mode, a grinding cylinder (11) is fixedly connected to the upper end of the gear frame (10), the grinding cylinder (11) corresponds to the position of the rotating column (4), and a driving mechanism used for driving the gear frame (10) to move is arranged on the sliding plate (9).

2. The special milling cutter grinding device according to claim 1, wherein the adjusting mechanism comprises two vertically arranged threaded rods (12), two threaded sleeves (8) on the same side are sleeved on the same threaded rod (12), a transmission cavity (13) is arranged in the bottom plate (1), the lower end of each threaded rod (12) is rotatably connected to the inner bottom surface of the transmission cavity (13), a first motor (14) is fixedly arranged in the transmission cavity (13), the output end of the first motor (14) is coaxially and fixedly connected with a worm (15), the other end of the worm (15) is rotatably connected to the inner side wall of the transmission cavity (13), the positions of the two threaded rods (12) corresponding to the worms (15) are fixedly sleeved with worm wheels (16), and the worms (15) are meshed with the worm wheels (16).

3. A special milling cutter grinding device according to claim 2, characterized in that the threaded rod (12) is provided with two threads with opposite turning directions, and the two threaded sleeves (8) on the same side are respectively sleeved on the two threads.

4. The special milling cutter grinding device according to claim 1, wherein the driving mechanism comprises a second motor (17) fixedly mounted on the sliding plate (9), an output end of the second motor (17) is coaxially and fixedly connected with a rotating shaft (18), a half gear (19) is fixedly sleeved on the rotating shaft (18) in the gear frame (10), the upper side wall and the lower side wall of the gear frame (10) are provided with teeth matched with the half gear (19), and the half gear (19) is meshed with the teeth.

5. A special milling cutter grinding device according to claim 1, characterized in that a sliding bar (20) is fixedly connected to the side wall of the connecting block (5) near the rotating column (4), a sliding groove (21) matched with the sliding bar (20) is formed in the rotating column (4), and the sliding bar (20) and the sliding groove (21) slide with each other.