CN113118495B

CN113118495B - Position adjusting and controlling device for drilling bearing seat

Info

Publication number: CN113118495B
Application number: CN202110238835.0A
Authority: CN
Inventors: 徐雨屏
Original assignee: Jiangxi Yigong Construction Engineering Technology Co ltd
Current assignee: Jiangxi Yigong Construction Engineering Technology Co.,Ltd.
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2022-04-05
Anticipated expiration: 2041-03-04
Also published as: CN113118495A

Abstract

The invention discloses a position adjusting and controlling device for bearing seat drilling, which comprises a fixed mounting hole, a supporting and fixing frame, a first supporting plate, a clamping and adjusting motor, a first controlling device, a positioning and adjusting mechanism and a second controlling device, wherein the first controlling device and the second controlling device are arranged in a mirror symmetry state, the structures and the specifications of the first controlling device and the second controlling device are the same, the fixed mounting hole is fixedly arranged at the bottom ends of the second controlling device and the first controlling device, the fixed mounting hole uniformly penetrates through the two ends of the supporting and fixing frame, and the first supporting plate is fixedly connected with the outer end heads of the first controlling device and the second controlling device. In the using process of the invention, the bearing seat bodies with different sizes can be quickly adjusted in position and then extruded, clamped and fixed, thereby accelerating the drilling efficiency of the bearing seat bodies.

Description

Position adjusting and controlling device for drilling bearing seat

Technical Field

The invention relates to the technical field of bearing seat machining, in particular to a position adjusting and controlling device for bearing seat drilling.

Background

The bearing seat is a large-scale and super-large-scale bearing seat which can receive comprehensive load and has a special structure, and has the characteristics of compact structure, sensitive rotation, convenient device maintenance and the like. The bearing is provided with a supporting point, the inner supporting point of the bearing is a shaft, and the outer supporting is a bearing seat.

The bearing frame is repaiied before using and need be drilled its processing, the drilling positioner who has now used is placing the bearing frame to the position of inside back needs continuous regulation and control bearing frame, thereby just can realize the drilling center coincidence of seting up on partial center that needs the drilling of bearing frame and the positioner, thereby smooth completion drilling, but the process of placing fixed regulation that has now wastes time and energy, and adjust and the position is not accurate enough, consequently need a device to solve above-mentioned problem urgently, make the bearing frame that will need drilling processing place can carry out automatic adjusting position after positioner's inside at will, make the center that needs the drilling on the fixed bearing frame and the center coincidence of the drill bit insertion groove that is equipped with on the positioner.

Disclosure of Invention

The present invention is directed to a position adjustment control device for drilling a bearing seat, so as to solve the problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a position adjusting control device for drilling a bearing seat comprises a fixed mounting hole, a supporting and fixing frame, a first supporting plate, a clamping and adjusting motor, a first control device, a positioning and adjusting mechanism and a second control device, wherein the first control device and the second control device are arranged in a mirror symmetry state, the structures and specifications of the first control device and the second control device are the same, the fixed mounting hole is fixedly arranged at the bottom ends of the second control device and the first control device, the fixed mounting hole is uniformly arranged at the two ends of the supporting and fixing frame in a penetrating manner, the first supporting plate is fixedly connected with the outer end heads of the first control device and the second control device, the clamping and adjusting motor is fixedly connected with the outer end of the second control device of the first control device, the positioning and adjusting mechanism is fixedly arranged between the first control device and the second control device, a gear ring is installed in the first control device, an adjusting threaded column is installed in the middle of the gear ring, a driving rod is installed outside the adjusting threaded column, a rotating gear and a driving threaded rod are fixedly installed in the middle of the driving rod, the rotating gear is meshed with a gear ring gear and connected with the adjusting threaded column, a rotating limiting plate is fixedly installed at each of two ends of the driving rod, a rotating clamping groove is formed in each bottom end of the rotating limiting plate, a clamping adjusting device is installed in each positioning adjusting mechanism, a bearing seat body is clamped and placed in the middle of the clamping adjusting device, second supporting plates are fixedly installed on two sides of the clamping adjusting device, a clamping ring is fixedly installed at each upper end of each second supporting plate, a telescopic push rod is inserted into the clamping ring in a sliding mode, and the bottom of each second supporting plate is fixedly connected with the bottom end of the clamping adjusting device, the clamping and adjusting device is internally provided with a supporting disk, the middle part of the supporting disk is provided with a central hole in a penetrating way, two sides of the supporting disk are uniformly provided with sliding clamping grooves in a penetrating way, the insides of the sliding clamping grooves are all connected with sliding limiting blocks in a sliding and clamping way, the inner side of the sliding limiting block at one displacement side is provided with a first sliding push plate in a sliding and clamping way, the inner side of the sliding limiting block at the other displacement side is connected with a second sliding push plate in a sliding and clamping way, the two ends of the sides of the sliding limiting blocks, the first sliding push plate and the second sliding push plate, are all in threaded rotation and are inserted with positioning threaded columns, the supporting disk is provided with positioning friction grooves, the positioning friction grooves are positioned at the outer sides of the sliding clamping grooves, the positioning threaded columns are in threaded rotation and are inserted into the positioning friction grooves, the inside of the second sliding push plate is in a sliding and clamped with an extrusion adjusting plate, and the middle parts of the sliding limiting blocks are all in a sliding and inserted with telescopic push rods in a sliding way, the equal symmetrical fixedly connected with in both sides of supporting disk supports the fixed column, the bottom fixedly connected with who supports the fixed column supports the chassis, the first adjusting gear board of bottom fixedly connected with of the slip stopper of second and the slip push pedal, the bottom fixedly connected with second adjusting gear board of slip stopper and first slip push pedal, just the second adjusting gear board is located the top of first adjusting gear board, gear engagement installs the adjusting gear post between first adjusting gear board and the second adjusting gear board, the outer end fixedly connected with adjusting motor of adjusting the gear post.

Preferably, the front end of the extrusion adjusting plate is in an isosceles triangle shape and is provided with a blocking adjusting groove.

Preferably, the rotary clamping groove is rotatably clamped on the clamping ring, and the telescopic push rods are symmetrically distributed and are fixedly connected with one ends of the adjusting threaded columns in the first control device and the second control device respectively.

Preferably, the bottom fixed mounting of gear ring is in the upper end middle part of supporting the mount, press from both sides tight accommodate motor and pass through the rotation limiting plate bottom fixed connection of connecting axle and actuating lever one end.

Preferably, there is a gap between the drive threaded rod and the inner wall of the gear ring.

Preferably, the second supporting plate is arranged in an F shape, and the bottom ends of the second supporting plate and the first supporting plate are fixedly connected with the bottom of the supporting fixing frame.

Compared with the prior art, the invention has the following beneficial effects:

the device can randomly place the bearing seat body to be drilled on the upper end of a supporting disk in the using process, then the first control device and the second control device can control the sliding limiting block and the first sliding push plate on one side to synchronously draw close to a central hole with the extrusion adjusting plate and the sliding limiting block on the other side, and can also control the extrusion adjusting plate and the sliding limiting block to independently draw close to the central hole, the top end of the bearing seat body is separated and limited by the separation adjusting groove formed in the shape of an isosceles triangle at the front end of the extrusion adjusting plate, so that the extrusion adjusting plate adjusts the position of the bearing seat body when extending forwards and utilizes the extrusion adjusting plate, the first sliding push plate and the limiting separation plate to separate, limit and fix, and the fixed bearing seat body can ensure that the center of one end of a drill hole is positioned right above the center of the central hole, and when the specification size of bearing frame body changes, can control the interval between slip stopper and first slip push pedal and the second slip push pedal and the extrusion regulating plate through adjusting the motor, thereby make the bearing frame body of equidimension not can all be located the centre of centre bore directly over at the fixed back one end center that needs the drilling of automatically regulated position, thereby the convenience is to the smooth going on of bearing frame body one end drilling, and swift convenient labour saving and time saving in the accommodation process, it can make the drive adjustment screw post that the drive threaded rod can be stable rotate to rotate along the inner wall of ring gear through the transfer gear, prevent to break down between drive threaded rod and the drive adjustment screw post, and can drive telescopic push rod through first controlling means and second controlling means and carry out stable shrink.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic structural diagram of a first control device according to the present invention;

FIG. 3 is a schematic view of the drive rod of the present invention;

FIG. 4 is a schematic structural view of a positioning adjustment mechanism of the present invention;

FIG. 5 is a schematic view of a clamping adjustment device according to the present invention;

fig. 6 is a schematic view of the bottom structure of the sliding push plate of the present invention.

In the figure: 1-a fixed mounting hole, 2-a support fixing frame, 3-a first support plate, 4-a clamping adjusting motor, 5-a first control device, 6-a positioning adjusting mechanism, 7-a second control device, 8-an adjusting threaded column, 9-a rotating limiting plate, 10-a drive rod, 11-a gear ring, 12-a rotating clamping groove, 13-a rotating gear, 14-a drive threaded rod, 15-a bearing seat body, 16-a clamping adjusting device, 17-a clamping ring, 18-a telescopic push rod, 19-a second support plate, 20-a support fixed column, 21-a support chassis, 22-a sliding clamping groove, 23-a sliding limiting block, 24-a positioning threaded column, 25-a first sliding push plate, 26-a limiting baffle, 27-a positioning friction groove, a positioning groove and a positioning groove, a positioning groove, 28-center hole, 29-extrusion adjusting plate, 30-second sliding push plate, 31-first adjusting gear plate, 32-adjusting motor, 33-adjusting gear column, 34-second adjusting gear plate and 35-support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention is shown: a position adjusting control device for bearing seat drilling comprises a fixed mounting hole 1, a supporting and fixing frame 2, a first supporting plate 3, a clamping and adjusting motor 4, a first control device 5, a positioning and adjusting mechanism 6 and a second control device 7, wherein the first control device 5 and the second control device 7 are arranged in a mirror symmetry state, the first control device 5 and the second control device 7 are identical in structure and specification, the fixed mounting hole 1 is fixedly arranged at the bottom ends of the second control device 7 and the first control device 5, the fixed mounting hole 1 is uniformly penetrated and arranged at two ends of the supporting and fixing frame 2, the first supporting plate 3 is fixedly connected with the outer end heads of the first control device 5 and the second control device 7, the clamping and adjusting motor 4 is fixedly connected with the outer end of the second control device 7 of the first control device 5, the positioning and adjusting mechanism 6 is fixedly arranged between the first control device 5 and the second control device 7, a gear ring 11 is installed in the first control device 5, an adjusting threaded column 8 is installed in the middle of the gear ring 11, a driving rod 10 is installed outside the adjusting threaded column 8, a rotating gear 13 and a driving threaded rod 14 are fixedly installed in the middle of the driving rod 10, the rotating gear 13 is in gear engagement connection with the gear ring 11, the driving threaded rod 14 is in thread engagement connection with the adjusting threaded column 8, rotation limiting plates 9 are fixedly installed at both ends of the driving rod 10, rotating clamping grooves 12 are formed in the bottom ends of the rotation limiting plates 9, a clamping adjusting device 16 is installed in the positioning adjusting mechanism 6, a bearing seat body 15 is clamped in the middle of the clamping adjusting device 16, second supporting plates 19 are fixedly installed on both sides of the clamping adjusting device 16, clamping rings 17 are fixedly installed at the upper ends of the second supporting plates 19, telescopic push rods 18 are slidably inserted into the clamping rings 17, and the bottoms of the second supporting plates 19 are fixedly connected with the bottom ends of the clamping adjusting device 16, a supporting disk 35 is installed in the clamping adjusting device 16, a central hole 28 is formed in the middle of the supporting disk 35 in a penetrating manner, sliding clamping grooves 22 are uniformly formed in two sides of the supporting disk 35 in a penetrating manner, sliding limiting blocks 23 are connected in a sliding manner inside the sliding clamping grooves 22 in a sliding manner, a first sliding push plate 25 is installed on the inner side of the sliding limiting block 23 on one displacement side in a sliding manner, a second sliding push plate 30 is connected in a sliding manner on the inner side of the sliding limiting block 23 on the other displacement side in a sliding manner, positioning threaded columns 24 are inserted into two ends of the sliding limiting blocks 23, the first sliding push plate 25 and the second sliding push plate 30 in a threaded manner, a positioning friction groove 27 is formed in the supporting disk 35, the positioning friction groove 27 is located on the outer side of the sliding clamping grooves 22, the positioning threaded columns 24 are inserted into the positioning friction groove 27 in a threaded manner, an extrusion adjusting plate 29 is clamped inside the second sliding push plate 30, and a telescopic push rod 18 is inserted into the middle of the sliding limiting block 23 in a sliding manner, the equal symmetrical fixedly connected with in both sides of supporting disk 35 supports fixed column 20, the bottom fixedly connected with of supporting fixed column 20 supports chassis 21, the first adjusting gear board 31 of bottom fixedly connected with of the push pedal 30 is slided to the stopper 23 that slides and the second, the bottom fixedly connected with second adjusting gear board 34 of stopper 23 and the first push pedal 25 that slides, and second adjusting gear board 34 is located the top of first adjusting gear board 31, gear engagement installs adjusting gear post 33 between first adjusting gear board 31 and the second adjusting gear board 34, adjusting gear post 33's outer end fixedly connected with adjusting motor 32.

The front end of the extrusion adjusting plate 29 is in an isosceles triangle shape and is provided with a blocking adjusting groove, the rotation clamping groove 12 is rotatably clamped on the clamping ring 17, the symmetrically-distributed telescopic push rods 18 are respectively fixedly connected with one end of the adjusting threaded column 8 in the first control device 5 and the second control device 7, the bottom end of the gear ring 11 is fixedly arranged in the middle of the upper end of the supporting and fixing frame 2, the clamping adjusting motor 4 is fixedly connected with the bottom end of the rotation limiting plate 9 at one end of the driving rod 10 through a connecting shaft, a gap is reserved between the inner wall of the driving threaded rod 14 and the inner wall of the gear ring 11, the second supporting plate 19 is arranged in an F shape, the bottom ends of the second supporting plate 19 and the first supporting plate 3 are fixedly connected with the bottom end of the supporting and fixing frame 2, the bearing seat body 15 needing drilling processing is randomly placed at the upper end of the supporting plate 35, and then the first sliding limiting block 23 and the first sliding push plate 25 which are positioned at one side and the extrusion adjusting plate 29 and sliding adjusting plate and sliding are positioned at the other side through the first control device 5 and the second control device 7 Move stopper 23 and carry out synchronous drawing close to centre bore 28, also can control extrusion regulating plate 29 and slide stopper 23 independent drawing close to centre bore 28, it is spacing to separate to keep off the top of bearing frame body 15 to keep off the spacing to be carried out through the fender adjustment tank that the extrusion regulating plate 29 front end was set up in isosceles triangle shape, thereby make extrusion regulating plate 29 when stretching out forward with bearing frame body 15 adjusting position and utilize extrusion regulating plate 29 and first slip push pedal 25 and spacing baffle 26 to separate to keep off spacing fixed, bearing frame body 15 after the fixing can ensure that the one end center of drilling is located directly over centre bore 28 center, and when the specification size of bearing frame body 15 changes, can control the interval between slide stopper 23 and first slip push pedal 25 and second slip push pedal 30 and the extrusion regulating plate 29 through adjusting motor 32, thereby make bearing frame body 15 of different sizes can be after the automatically regulated position is fixed the one end center that needs drilling all can be in the automatic regulated position With being located the centre of centre bore 28 directly over, thereby the convenience is to the smooth going on of bearing frame body 15 one end drilling, and swift convenient labour saving and time saving in the accommodation process, rotate along the inner wall of ring gear 11 through rotating gear 13 and can make the drive threaded rod 14 can be stable drive regulation screw post 8 rotate, prevent to drive threaded rod 14 and drive between the regulation screw post 8 and break down, and can drive telescopic push rod 18 through first controlling means 5 and second controlling means 7 and carry out steady shrink.

The working principle is as follows: the device is fixedly installed on a processing machine tool through a fixed installation hole 1 formed in a supporting and fixing frame 2, a bearing seat body 15 needing drilling processing is placed in the middle of a clamping and adjusting device 16, the tail end of the bearing seat body 15 is placed on a limiting baffle 26, at the moment, a clamping and adjusting motor 4 is started, the clamping and adjusting motor 4 can drive a rotation limiting plate 9 at one end of a first control device 5 and a second control device 7 to rotate, the rotating limiting plate 9 can drive a driving rod 10 to rotate around an adjusting threaded column 8, a rotating gear 13 installed on the driving rod 10 can rotate along the inner wall gear of a gear ring 11 in the rotating process of the driving rod 10, and at the moment, a driving threaded rod 14 rotates around the outer wall of the adjusting threaded column 8, and displacement does not occur due to the fact that the driving threaded rod 14 rotates around the outer wall of the adjusting threaded column 8, the driving threaded rod 14 is in threaded engagement with the adjusting threaded column 8, so that the rotating driving threaded rod 14 can push the adjusting threaded column 8 to move in a telescopic manner at the middle part of the gear ring 11, the adjusting threaded column 8 moving in the first control device 5 and the second control device 7 can synchronously push the sliding limiting block 23, the first sliding push plate 25, the sliding limiting block 23 and the extrusion adjusting plate 29 to move towards the direction of the central hole 28 through the telescopic push rod 18, the extrusion adjusting plate 29 is in sliding connection with the second sliding push plate 30, the transverse telescopic movement of the extrusion adjusting plate 29 is stable, the extrusion adjusting plate 29, the first sliding push plate 25 and the limiting baffle plate 26 which are close to each other can extrude and clamp the bearing seat body 15 to be fixed, the front end of the extrusion adjusting plate 29 is in an isosceles triangular shape and is provided with a baffle adjusting groove, and therefore, when the bearing seat body 15 placed between the extrusion adjusting plate 29 and the first sliding push plate 25 is inclined, the bearing seat body 15 is provided with an inclined phenomenon When the over-extrusion adjusting plate 29 extrudes one end of the bearing seat body 15 which is circularly arranged, the position of the bearing seat body 15 can be automatically adjusted, so that the front end of the extrusion adjusting plate 29 is tightly attached to one end of the bearing seat body 15 which is circularly arranged, and the tail end of the bearing seat body 15 after position adjustment is tightly attached to the first sliding push plate 25, so that the center of one end, needing drilling, of the bearing seat body 15 is positioned above the center of the central hole 28 after being clamped and fixed, and according to the difference of the size and the specification of the bearing seat body 15, the sliding limiting block 23 and the first sliding push plate 25 which are positioned on one side can be extruded and fixed through the second adjusting gear plate 34 after the distance between the first sliding push plate 25 and the second sliding push plate 30 is adjusted, so that only the second control device 7 needs to be started when the bearing seat body 15 is placed in the middle part of the upper end of the supporting disk 35, thereby realize can fix the centre gripping with the bearing frame body 15 of equidimension not between extrusion regulating plate 29 and first slip push pedal 25, and can ensure after the centre gripping is fixed that the one end center that the bearing frame body 15 needs the drilling is located directly over the center of centre bore 28, and can place the centre gripping of the bearing frame body 15 centre gripping of equidimension not earlier when carrying out the fixed drilling of centre gripping to the bearing frame body 15 of equidimension not, and make the bearing frame body 15 after the centre gripping is fixed need the drilling center all be located directly under the centre bore 28, remember down position and parameter, thereby it carries out positive and negative rotation to drive regulation gear post 33 through starting adjustment motor 32 when needing continuous change not equidimension bearing frame body 15 to carry out the fixed drilling, thereby positive and negative rotation's regulation gear post 33 can drive first regulation gear plate 31 and second regulation gear plate 34 and carry out the synchronous removal of horizontal inside to outside Move, thereby according to the position and the parameter of survey in advance through adjusting motor 32 can be quick control and adjust the interval between slip stopper 23 and first slip push pedal 25 and second slip push pedal 30 and the slip stopper 23, thereby can be quick convenient carry out quick regulation and control according to the difference of bearing frame body 15 specification size to the interval between extrusion regulating plate 29 and the first slip push pedal 25, can realize carrying out the fixed drilling of centre gripping in turn to the bearing frame body 15 of not equidimension specification the bearing frame body 15 need drill the one end center be located centre bore 28 directly over behind fixed centre gripping all the time, thereby can carry out quick convenient centre gripping regulation and fixed to the bearing frame body 15 of different specifications by the efficient, the efficiency of drilling and the rate of accuracy of drilling position have been accelerated.

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. The utility model provides a bearing frame is position control controlling means for drilling, includes fixed mounting hole (1), supports mount (2), first backup pad (3), clamping motor (4), first controlling means (5), positioning adjustment mechanism (6) and second controlling means (7), its characterized in that: the first control device (5) and the second control device (7) are arranged in a mirror symmetry state, the first control device (5) and the second control device (7) are identical in structure and specification, the fixed mounting holes (1) are fixedly arranged at the bottom ends of the second control device (7) and the first control device (5), the fixed mounting holes (1) are uniformly arranged at the two ends of the supporting and fixing frame (2) in a penetrating manner, the first supporting plate (3) is fixedly connected with the outer end heads of the first control device (5) and the second control device (7), the clamping motor (4) is fixedly connected with the outer ends of the first control device (5) and the second control device (7), the positioning and adjusting mechanism (6) is fixedly arranged between the first control device (5) and the second control device (7), and the first control device (5) is provided with a gear ring (11), the middle mounting of ring gear (11) has regulation screw post (8), adjust the screw post (8) outside and install actuating lever (10), the middle part fixed mounting of actuating lever (10) has rotating gear (13) and drive threaded rod (14), just rotating gear (13) is connected with ring gear (11) gear engagement, drive threaded rod (14) is connected with regulation screw post (8) screw engagement, and the equal fixed mounting in both ends of actuating lever (10) has rotation limiting plate (9), rotation draw-in groove (12) have all been seted up to the bottom of rotation limiting plate (9), install centre gripping adjusting device (16) in location adjustment mechanism (6), bearing frame body (15) have been placed to the middle part centre gripping of centre gripping adjusting device (16), the equal fixed mounting in both sides of centre gripping adjusting device (16) has second backup pad (19), the clamping ring (17) is fixedly mounted at the upper end of the second supporting plate (19), a telescopic push rod (18) is inserted into the clamping ring (17) in a sliding mode, the bottom of the second supporting plate (19) is fixedly connected with the bottom end of the clamping adjusting device (16), a supporting plate (35) is mounted in the clamping adjusting device (16), a center hole (28) is formed in the middle of the supporting plate (35) in a penetrating mode, sliding clamping grooves (22) are formed in two sides of the supporting plate (35) in an evenly penetrating mode, sliding limiting blocks (23) are clamped in the sliding clamping grooves (22) in an all sliding mode, a first sliding push plate (25) is slidably mounted on the inner side of each sliding limiting block (23) on one side, a second sliding push plate (30) is slidably clamped on the inner side of the sliding limiting block (23) on the other side, and the sliding limiting block (23), The two ends of the first sliding push plate (25) and the second sliding push plate (30) are both screwed and inserted with positioning threaded columns (24), the supporting plate (35) is provided with a positioning friction groove (27), the positioning friction groove (27) is positioned on the outer side of the sliding clamping groove (22), the positioning threaded columns (24) are screwed and inserted into the positioning friction groove (27), the second sliding push plate (30) is slidably clamped with an extrusion adjusting plate (29), the middle part of the sliding limiting block (23) is slidably inserted with a telescopic push rod (18), the two sides of the supporting plate (35) are both symmetrically and fixedly connected with supporting fixed columns (20), the bottom end of each supporting fixed column (20) is fixedly connected with a supporting chassis (21), and the bottom ends of the sliding limiting block (23) and the second sliding push plate (30) which are positioned on the other side are fixedly connected with a first adjusting gear plate (31), the bottom ends of the sliding limiting block (23) and the first sliding push plate (25) on one side are fixedly connected with a second adjusting gear plate (34), the second adjusting gear plate (34) is located above the first adjusting gear plate (31), an adjusting gear column (33) is arranged between the first adjusting gear plate (31) and the second adjusting gear plate (34) in a gear meshing mode, and the outer end of the adjusting gear column (33) is fixedly connected with an adjusting motor (32);

the front end of the extrusion adjusting plate (29) is in an isosceles triangle shape and is provided with a blocking adjusting groove; the top end of the bearing seat body is blocked and limited by a blocking adjusting groove formed in the front end of the extrusion adjusting plate (29) in an isosceles triangle shape, so that the front end of the extrusion adjusting plate (29) is tightly attached to one end of the bearing seat body (15) in a circular shape, the tail end of the bearing seat body (15) after position adjustment is tightly attached to the first sliding push plate (25), and the center of one end, needing drilling, of the bearing seat body (15) after clamping and fixing is located above the center of the center hole (28);

the rotary clamping groove (12) is rotationally clamped on the clamping ring (17), and the telescopic push rods (18) which are symmetrically distributed are fixedly connected with one ends of the adjusting threaded columns (8) in the first control device (5) and the second control device (7) respectively;

the bottom fixed mounting of gear ring (11) is in the upper end middle part of supporting mount (2), clamping motor (4) is through the rotation limiting plate (9) bottom fixed connection of connecting axle and actuating lever (10) one end.

2. A position adjusting control apparatus for a bearing housing bore hole according to claim 1, wherein: a gap is reserved between the driving threaded rod (14) and the inner wall of the gear ring (11).

3. A position adjusting control apparatus for a bearing housing bore hole according to claim 1, wherein: the second supporting plate (19) is arranged in an F shape, and the bottom ends of the second supporting plate (19) and the first supporting plate (3) are fixedly connected with the bottom of the supporting and fixing frame (2).