CN214867473U

CN214867473U - Flat capstan loss reducing device of boring machine

Info

Publication number: CN214867473U
Application number: CN202122572667.7U
Authority: CN
Inventors: 刘世军
Original assignee: Shenyang Zhongji Xilv Machinery Forging Co ltd
Current assignee: Shenyang Zhongji Xilv Machinery Forging Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2021-11-26
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a boring machine facing head loss reducing device, which belongs to the technical field of boring machine facing heads, and comprises a facing head, wherein the underside of the front surface of the facing head is movably assembled with a balancing weight, the front surface of the balancing weight is provided with a knife rest mounting groove, the left and right sides of the side wall of the facing head are symmetrically movably assembled with auxiliary balancing weights, the inner part of the auxiliary balancing weight is rotatably assembled with a rotating shaft, the side wall of the rotating shaft is fixedly provided with a first gear, the side wall of the facing head is fixedly provided with a second gear, and the second gear is meshed with the first gear, the utility model is provided with a movable balancing weight, the knife rest mounting groove is arranged on the balancing weight, when the balance of the facing head is kept, the upper and lower sides of the facing head can be both provided with knife bodies for synchronous processing, the processing efficiency of the boring machine is improved, the auxiliary balancing weight block structure is also arranged, the balancing weight can conveniently and effectively complete the balance work of the facing head, the abrasion of the facing head is greatly reduced, and the processing precision of the equipment is not reduced.

Description

Flat capstan loss reducing device of boring machine

Technical Field

The utility model belongs to the technical field of the boring machine facing head, a boring machine facing head loss reduction device is provided very much.

Background

When the boring machine is used, the cutter is required to be arranged at different positions on the facing head according to different machining diameters, so that the facing head is always under the action of eccentric force in the using process, the clearance of the facing head is increased due to long-term use, and the machining precision of equipment is reduced. In order to balance the rotation of the facing head, avoid the increase of the clearance of the facing head and reduce the processing precision of equipment, a weight is usually arranged on the facing head. The existing balancing weight is generally cut by a steel plate, the balance mode can greatly increase the running energy consumption of equipment, and the balancing weight has no advantages except any balance effect. In addition, in the working process of the boring machine, the positions of the tool rest and the tool body need to be adjusted. After the position of knife rest and cutter body changed, original balanced relation can be broken, needs adjust in order to resume balanced effect the balancing weight position, nevertheless current balancing weight mounting means is comparatively single, is not convenient for cooperate knife rest and cutter body to carry out the position fine setting. Therefore, a boring mill facing head loss reducing device which is convenient for adjusting the position of the counterweight structure, promotes the balance of the facing head and can improve the working efficiency of the boring mill is needed.

Disclosure of Invention

In order to solve the problem, the utility model provides a boring machine facing head subtracts decreases device.

In order to achieve the above object, the utility model adopts the following technical scheme: the boring machine facing head loss reducing device comprises a facing head, wherein a balancing weight is movably assembled on the lower side of the front surface of the facing head, a tool rest mounting groove is formed in the front surface of the balancing weight, auxiliary balancing weights are symmetrically and movably assembled on the left side and the right side of the side wall of the facing head, a rotating shaft is rotatably assembled inside the auxiliary balancing weights, a first gear is fixedly installed on the side wall of the rotating shaft, a second gear is fixedly installed on the side wall of the facing head, and the second gear is meshed with the first gear;

the front end of the rotating shaft is provided with a rectangular hole, the front surface of the auxiliary balancing weight is provided with a cylindrical groove, an annular plate is movably assembled in the cylindrical groove, the inner wall of the annular plate is provided with a thread, the inner wall of the cylindrical groove is provided with a chute, the outer wall of the annular plate is fixedly provided with a slide block, the slide block is inserted in the chute, the middle parts of the inner walls of the chute are respectively and vertically symmetrically and fixedly provided with a spring piece, the inner wall of the annular plate is screwed with a threaded rod, the rear end of the threaded rod is fixedly provided with a rectangular block matched with the rectangular hole, the front end of the threaded rod is fixedly provided with a fixed rod, the outer wall of the fixed rod is sleeved with a rotating plate, the rear surface of the rotating plate is fixedly provided with a thread cylinder, the front surface of the auxiliary balancing weight is provided with an annular thread groove matched with the thread cylinder, and the thread direction of the annular thread groove is opposite to the thread direction of the inner wall of the annular plate, limiting plates are symmetrically and fixedly arranged at the lower end of the outer wall of the fixing rod in the left-right direction, and limiting grooves matched with the limiting plates are formed in the lower surface of the rotating plate.

Furthermore, a rectangular groove is formed in the front surface of the rotating plate, the length of the rectangular groove is larger than that of the limiting groove, fixing blocks are symmetrically and fixedly mounted at the left and right sides of the front end of the outer wall of the fixing rod, and the fixing blocks are inserted into the rectangular groove.

Further, first arc wall has been seted up to the front surface bilateral symmetry of facing head, the second arc wall has been seted up to the lateral wall bilateral symmetry of facing head, the inside wall fixed mounting of supplementary balancing weight has the fixed plate, the rear surface fixed mounting of fixed plate has first slider, and first slider activity assembly in first arc wall, the inside wall fixed mounting of supplementary balancing weight has the second slider, and second slider activity assembly in the second arc wall.

Furthermore, friction lines are arranged on the side wall of the rotating plate.

Further, the periphery of the rear surface of the rectangular block is provided with a chamfer.

Use the utility model discloses a beneficial effect is:

1. the utility model discloses mobilizable balancing weight has been set up to set up the knife rest mounting groove on the balancing weight, when keeping the facing head balanced, can all install the cutter body in both sides about the facing head, process in step, improved the machining efficiency of boring machine.

2. The utility model discloses still set up supplementary counter weight block structure, but utilize angle regulation's rectangular block, can insert in the rectangular hole of the pivot of the supplementary balancing weight of arbitrary position, utilize threaded rod and annular slab and a screw thread section of thick bamboo to revolve to opposite spiro union relation with two screw threads of annular thread groove simultaneously, finally can make the pivot be fixed in arbitrary angle, and then can realize the fine setting of supplementary balancing weight on the facing head, the cooperation balancing weight can make things convenient for the balanced work of effectual completion facing head, greatly reduced the wearing and tearing of facing head, the machining precision of messenger's equipment can not reduce.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a bottom cross-sectional view of the auxiliary weight block of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

Fig. 4 is a front view of the rotating plate of the present invention.

Fig. 5 is a cross-sectional view of the sliding chute of the present invention.

The reference numerals include: 1. facing head, 2, balancing weight, 3, knife rest mounting groove, 4, supplementary balancing weight, 5, the pivot, 6, first gear, 7, the second gear, 8, the rectangular hole, 9, the annular plate, 10, the threaded rod, 11, the rectangular block, 12, the dead lever, 13, the rotor plate, 14, the screw thread section of thick bamboo, 15, annular thread groove, 16, the rectangular channel, 17, the fixed block, 18, first arc wall, 19, the second arc wall, 20, the fixed plate, 21, first slider, 22, the second slider, 23, the spout, 24, the slider, 25, the spring leaf, 26, the cylinder groove, 27, the limiting plate, 28, the spacing groove.

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.

Referring to fig. 1 to 5, the damage reducing device for the facing head of the boring machine comprises a facing head 1, wherein a balancing weight 2 is movably assembled at the lower side of the front surface of the facing head 1, the shape and the weight of the balancing weight 2 can be set according to actual needs, the assembling mode of the balancing weight 2 is the same as the mode of installing a tool rest on the facing head 1, so that the position of the balancing weight 2 on the facing head 1 can be adjusted to play a good balancing role, a tool rest installing groove 3 is formed in the front surface of the balancing weight 2, so that the tool rest can be installed at the tool rest installing groove 3 of the balancing weight 2, two tool bodies can be symmetrically installed on the facing head 1 to improve the working efficiency of the boring machine, auxiliary balancing weights 4 are symmetrically and movably assembled at the left side and the right side of the side wall of the facing head 1, the auxiliary balancing weights 4 can move along the side wall of the facing head 1, and are symmetrically distributed, the left auxiliary balancing weight block 4 is mainly described below, a rotating shaft 5 is rotatably assembled inside the auxiliary balancing weight block 4, a first gear 6 is fixedly installed on the side wall of the rotating shaft 5, the rotating shaft 5 and the first gear 6 rotate together, a second gear 7 is fixedly installed on the side wall of the facing head 1, and the second gear 7 is meshed with the first gear 6;

the front end of the rotating shaft 5 is provided with a rectangular hole 8, the front surface of the auxiliary balancing weight 4 is provided with a cylindrical groove 26, an annular plate 9 is movably assembled in the cylindrical groove 26, the annular plate 9 can move in the cylindrical groove 26, the inner wall of the annular plate 9 is provided with threads, the inner wall of the cylindrical groove 26 is provided with a sliding groove 23, in the embodiment, the number of the sliding grooves 23 is 4, a sliding block 24 is fixedly installed on the outer wall of the annular plate 9, the sliding block 24 is inserted in the sliding groove 23, the annular plate 9 cannot rotate in the cylindrical groove 26, spring pieces 25 are vertically symmetrically and fixedly installed in the middle of the inner wall of the sliding groove 23, as shown in figure 3, the distribution condition of the spring pieces 25 can be known and is used for limiting the position of the annular plate 9 in the cylindrical groove 26, the inner wall of the annular plate 9 is screwed with a threaded rod 10, the rear end of the threaded rod 10 is fixedly installed with a rectangular block 11 matched with the rectangular hole 8, the angle of the rectangular block 11 is adjusted by rotating the threaded rod 10, so that the rectangular block can be inserted into the rectangular hole 8, the front end of the threaded rod 10 is fixedly provided with a fixed rod 12, the threaded rod 10 is driven to rotate by rotating the fixed rod 12, the outer wall of the fixed rod 12 is sleeved with a rotating plate 13, the rotating plate 13 can rotate on the fixed rod 12, the rear surface of the rotating plate 13 is fixedly provided with a thread cylinder 14, the front surface of the auxiliary balancing weight 4 is provided with an annular thread groove 15 matched with the thread cylinder 14, the thread direction of the annular thread groove 15 is opposite to that of the inner wall of the annular plate 9, the lower end of the outer wall of the fixed rod 12 is fixedly provided with limiting plates 27 in a bilateral symmetry manner, the lower surface of the rotating plate 13 is provided with a limiting groove 28 matched with the limiting plate 27, after the thread cylinder 14 is screwed into the annular thread groove 15, if the annular plate 9 is moved to a position between the two spring leaves 25, the limiting plates 27 can be inserted into the limiting groove 28, meanwhile, because the thread turning directions of the threaded rod 10 and the threaded cylinder 14 are opposite, the rotating plate 13 can play a role in limiting rotation of the limiting plate 27, the threaded rod 10 and the rectangular block 11, so that the rotating shaft 5 cannot rotate, and the auxiliary balancing weight 4 is fixed at the position.

Specifically, as shown in fig. 3 and 4, the front surface of the rotating plate 13 is provided with a rectangular groove 16, and the length of the rectangular groove 16 is greater than that of the limiting groove 28, so that the rotating plate 13 cannot be moved out from the upper side of the fixing rod 12, the front end of the outer wall of the fixing rod 12 is fixedly provided with fixing blocks 17 in bilateral symmetry, the fixing blocks 17 are inserted into the rectangular groove 16, and when the fixing blocks 17 are inserted into the rectangular groove 16, the rotating plate 13 is rotated to drive the threaded rod 10 to rotate.

Specifically, as shown in fig. 2, first arc wall 18 has been seted up to the front surface bilateral symmetry of facing head 1, second arc wall 19 has been seted up to the lateral wall bilateral symmetry of facing head 1, the length of first arc wall 18 and second arc wall 19 can be set for according to actual need, the inside wall fixed mounting of supplementary balancing weight 4 has fixed plate 20, the rear surface fixed mounting of fixed plate 20 has first slider 21, and first slider 21 activity assembly is in first arc wall 18, the inside wall fixed mounting of supplementary balancing weight 4 has second slider 22, and second slider 22 activity assembly is in second arc wall 19, make supplementary balancing weight 4 can not drop from facing head 1 lateral wall, make the position control that carries on that supplementary balancing weight 4 can be convenient simultaneously.

Specifically, friction lines are formed on the side wall of the rotating plate 13, so that the rotating plate 13 can be conveniently rotated.

Specifically, as shown in fig. 3, the periphery of the rear surface of the rectangular block 11 is provided with a chamfer, facilitating alignment between the rectangular block 11 and the rectangular hole 8.

The working principle is as follows: according to the facing head loss reducing device of the boring machine, the facing head 1 is balanced by the balancing weight 2 and the auxiliary balancing weight 4, the tool rest can be arranged in the tool rest mounting groove 3 on the balancing weight 2, and two tool bodies can be simultaneously used for machining by matching with the tool rest arranged on the upper side of the facing head 1, so that the working efficiency is improved;

in addition, after the position of the knife rest and the balancing weight 2 is adjusted or the knife is replaced, the problem of micro unbalance of the facing head 1 can exist, at the moment, the auxiliary balancing weight 4 can be finely adjusted to ensure the balance of the facing head 1, after the position of the auxiliary balancing weight 4 is adjusted, the rectangular groove 16 of the rotating plate 13 is firstly sleeved at the fixed block 17, the rotating plate 13 is rotated to enable the rectangular block 11 to be aligned with the rectangular hole 8, then the fixed rod 12 is pressed to enable the annular plate 9 to stop after passing through the two spring pieces 25, at the moment, the limiting plate 27 is positioned in the cylindrical groove 26, then the threaded barrel 14 is screwed into the annular threaded groove 15, the limiting groove 28 is enabled to be parallel to the limiting plate 27, then the annular plate 9 is moved between the two spring pieces 25, the limiting plate 27 can be driven to move upwards into the limiting groove 28, and the rotating plate 13 after screwing can rotate and limit the threaded rod 10, the rectangular block 11 and the rotating shaft 5, therefore, the auxiliary balancing weight 4 can be fixed, the method is simple to operate, the auxiliary balancing weight 4 can be fixed at any position, the facing head 1 can be effectively in a balanced state, abrasion of the facing head is greatly reduced, and machining precision of equipment cannot be reduced.

The above description is only a preferred embodiment of the present invention, and many changes can be made in the detailed description and the application scope according to the idea of the present invention for those skilled in the art, which all belong to the protection scope of the present invention as long as the changes do not depart from the concept of the present invention.

Claims

1. Boring machine facing head subtracts decreases device, its characterized in that: the rotary table comprises a facing head (1), wherein a balancing weight (2) is movably assembled on the lower side of the front surface of the facing head (1), a tool rest mounting groove (3) is formed in the front surface of the balancing weight (2), auxiliary balancing weights (4) are symmetrically and movably assembled on the left side and the right side of the side wall of the facing head (1), a rotating shaft (5) is assembled in the auxiliary balancing weights (4) in a rotating mode, a first gear (6) is fixedly installed on the side wall of the rotating shaft (5), a second gear (7) is fixedly installed on the side wall of the facing head (1), and the second gear (7) is meshed with the first gear (6);

the front end of the rotating shaft (5) is provided with a rectangular hole (8), the front surface of the auxiliary balancing weight (4) is provided with a cylindrical groove (26), an annular plate (9) is movably assembled in the cylindrical groove (26), the inner wall of the annular plate (9) is provided with threads, the inner wall of the cylindrical groove (26) is provided with a sliding groove (23), the outer wall of the annular plate (9) is fixedly provided with a sliding block (24), the sliding block (24) is inserted in the sliding groove (23), the middle parts of the inner wall of the sliding groove (23) are respectively and vertically and symmetrically fixedly provided with spring pieces (25), the inner wall of the annular plate (9) is in threaded connection with a threaded rod (10), the rear end of the threaded rod (10) is fixedly provided with a rectangular block (11) matched with the rectangular hole (8), the front end of the threaded rod (10) is fixedly provided with a fixing rod (12), the outer wall of the fixing rod (12) is sleeved with a rotating plate (13), the rear surface fixed mounting of rotor plate (13) has a screw thread section of thick bamboo (14), the front surface of supplementary balancing weight (4) seted up with a screw thread section of thick bamboo (14) assorted annular thread groove (15), and the screw thread of annular thread groove (15) revolves to the screw thread opposite with annular plate (9) inner wall, the outer wall lower extreme bilateral symmetry fixed mounting of dead lever (12) has limiting plate (27), the lower surface of rotor plate (13) seted up with limiting plate (27) assorted spacing groove (28).

2. The boring machine facing head impairment apparatus of claim 1, wherein: rectangular channel (16) have been seted up to the front surface of rotor plate (13), and the length of rectangular channel (16) is greater than the length of spacing groove (28), the fixed block (17) are installed to the outer wall front end bilateral symmetry fixed mounting of dead lever (12), and fixed block (17) are pegged graft in rectangular channel (16).

3. The boring machine facing head impairment apparatus of claim 1, wherein: first arc wall (18) have been seted up to the front surface bilateral symmetry of facing head (1), second arc wall (19) have been seted up to the lateral wall bilateral symmetry of facing head (1), the inside wall fixed mounting of supplementary balancing weight (4) has fixed plate (20), the rear surface fixed mounting of fixed plate (20) has first slider (21), and first slider (21) activity assembly in first arc wall (18), the inside wall fixed mounting of supplementary balancing weight (4) has second slider (22), and second slider (22) activity assembly in second arc wall (19).

4. The boring machine facing head impairment apparatus of claim 1, wherein: the side wall of the rotating plate (13) is provided with friction grains.

5. The boring machine facing head impairment apparatus of claim 1, wherein: the periphery of the rear surface of the rectangular block (11) is provided with a chamfer.