CN215257423U

CN215257423U - Precision shaft seat with adjustable angle

Info

Publication number: CN215257423U
Application number: CN202121260876.1U
Authority: CN
Inventors: 梁洁红
Original assignee: Foshan Nanhai Hui Tong Machinery Manufacturing Co ltd
Current assignee: Foshan Nanhai Hui Tong Machinery Manufacturing Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-21
Anticipated expiration: 2031-06-07

Abstract

The utility model relates to the technical field of precision axle bed production, in particular to an angle-adjustable precision axle bed, which comprises an upper bearing seat and a lower bearing seat, wherein the lower end of the upper bearing seat is fixedly connected with the lower bearing seat, the inside of the upper bearing seat and the lower bearing seat is fixedly connected with a bearing, the lower end of the lower bearing seat is rotatably connected with a rotating block, the lower end of the rotating block is fixedly connected with a bottom plate, the front end of the bottom plate is rotatably connected with a lead screw, the rear end of the lead screw is rotatably connected with a second inclined block, the rear side of the second inclined block is provided with a first inclined block, the utility model is convenient for the fixed connection of the upper bearing seat and the lower bearing seat through the arranged lead screw to drive the second inclined block to move, thereby realizing the extrusion of the first inclined block, thereby driving the movement of a mounting plate, and through the matching of the arranged second spring and the first inclined block, thereby drive the removal of mounting panel, simultaneously through the mounting groove that sets up, be convenient for to the fixed of mounting panel.

Description

Precision shaft seat with adjustable angle

Technical Field

The utility model relates to an accurate axle bed production technical field specifically is an accurate axle bed with adjustable angle.

Background

The bearing seat is a large and super large bearing seat which can receive comprehensive load and has special structure, and has the characteristics of compact structure, sensitive rotation, convenient device maintenance and the like, a bearing position is required to be provided at a bearing place, an inner supporting point of the bearing is a shaft, an outer supporting is a common bearing seat, and because one bearing can select different bearing seats and one bearing seat can simultaneously select different types of bearings, the bearing seats have a plurality of varieties, and the bearing seats made of different materials, such as grey cast iron, nodular cast iron and cast steel, stainless steel and plastic, can be selected for different application occasions of standard bearing seats.

In prior art, the bearing frame is in the use, because inside does not have horizontal angle adjustment mechanism, leads to in the installation, often needs the scene to the bearing frame change, and simultaneously in the use, the mounting panel can't realize the regulation of mounting groove, leads to the bearing frame in the installation, must install the position that corresponds with the mounting hole, reduces the availability factor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an angle-adjustable's accurate axle bed to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an accurate axle bed with adjustable angle, includes bolster bearing housing and step, the lower extreme fixedly connected with step of bolster bearing housing, and the inside fixedly connected with bearing of bolster bearing housing and step, the lower extreme of step rotates and is connected with the turning block, and the lower extreme fixedly connected with bottom plate of turning block, the front end screwed connection of bottom plate has the lead screw, and the rear end of lead screw rotates and is connected with the second sloping block, the rear side of second sloping block is equipped with first sloping block, and the other end fixedly connected with mounting panel of first sloping block, the outside sliding connection of mounting panel has the bottom plate.

Preferably, the left end of turning block is rotated and is connected with the dwang, and the other end fixedly connected with gear of dwang, the right-hand member fixedly connected with slide bar of gear, and the outside sliding connection of slide bar has the fixed block, the other end fixedly connected with transmission shaft of fixed block, and the other end of transmission shaft rotates and is connected with the turning block, the outside fixedly connected with initiative helical gear of transmission shaft, and the upper end meshing of initiative helical gear is connected with driven helical gear, and the upper end fixedly connected with step of driven helical gear.

Preferably, the fixed block and the sliding rod are externally provided with a first spring, and the left end and the right end of the first spring are respectively and fixedly connected with a gear and a transmission shaft.

Preferably, the inside of turning block is equipped with the gear groove that corresponds with the gear, and the inside of fixed block is equipped with the spout, the fixed block is through the spout and the slide bar sliding connection who sets up.

Preferably, the mounting groove has been seted up to the inside of mounting panel, and the outside of mounting panel is equipped with the second spring, the both ends of second spring are first sloping block of fixedly connected with and bottom plate respectively.

Preferably, the left side and the right side of the upper bearing seat and the lower bearing seat are both in threaded connection with fastening bolts, and the upper bearing seat and the lower bearing seat are fixedly connected through the arranged fastening bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the upper bearing seat and the lower bearing seat are fixedly connected through the arranged fastening bolt, the second inclined block is driven to move through the arranged lead screw, so that the first inclined block is extruded, the mounting plate is driven to move, and the first inclined block is withdrawn by the first spring through the matching of the arranged second spring and the first inclined block, so that the mounting plate is driven to move when the second inclined block is withdrawn, and the mounting plate is fixed through the arranged mounting groove;

2. the utility model discloses in, it is rotatory to drive the initiative helical gear through the dwang that sets up to it is rotatory to drive driven helical gear, thereby realizes the rotation to bolster bearing housing and step, thereby realizes the angular adjustment to inside, through the cooperation of the first spring that sets up and fixed block and slide bar, thereby the automatic movement to the gear of being convenient for, through the cooperation of the gear groove that sets up and gear, thereby the fixed to the gear of being convenient for prevents that the gear from taking place the rotation automatically.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the turning block of the present invention;

fig. 3 is a schematic view of the mounting structure of the mounting plate of the present invention;

fig. 4 is a schematic view of the internal structure of the mounting plate of the present invention;

fig. 5 is a schematic view of the internal structure of the sliding rod of the present invention.

In the figure: 1-fastening bolt, 2-bearing, 3-upper bearing seat, 4-lower bearing seat, 5-rotating block, 6-mounting plate, 7-bottom plate, 8-rotating rod, 9-gear groove, 10-gear, 11-first spring, 12-driving helical gear, 13-driven helical gear, 14-screw rod, 15-first oblique block, 16-second oblique block, 17-second spring, 18-fixing block, 19-sliding groove, 20-sliding rod, 21-transmission shaft and 22-mounting 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. 1-5, the present invention provides a technical solution:

the utility model provides a precision axle bed with adjustable angle, including bolster bearing housing 3 and step 4, bolster bearing housing 3's lower extreme fixedly connected with step 4, and bolster bearing housing 3 and step 4's inside fixedly connected with bearing 2, step 4's lower extreme rotates and is connected with turning block 5, and turning block 5's lower extreme fixedly connected with bottom plate 7, the front end spiro union of bottom plate 7 has lead screw 14, and the rear end of lead screw 14 rotates and is connected with second sloping block 16, the rear side of second sloping block 16 is equipped with first sloping block 15, and the other end fixedly connected with mounting panel 6 of first sloping block 15, the outside sliding connection of mounting panel 6 has bottom plate 7.

The left end of the rotating block 5 is rotatably connected with a rotating rod 8, the other end of the rotating rod 8 is fixedly connected with a gear 10, the right end of the gear 10 is fixedly connected with a sliding rod 20, the outer portion of the sliding rod 20 is slidably connected with a fixed block 18, the other end of the fixed block 18 is fixedly connected with a transmission shaft 21, the other end of the transmission shaft 21 is rotatably connected with the rotating block 5, the outer portion of the transmission shaft 21 is fixedly connected with a driving bevel gear 12, the upper end of the driving bevel gear 12 is meshed with a driven bevel gear 13, the upper end of the driven bevel gear 13 is fixedly connected with a lower bearing seat 4, the driving bevel gear 12 is driven to rotate through the arranged rotating rod 8, so that the driven bevel gear 13 is driven to rotate, the upper bearing seat 3 and the lower bearing seat 4 are rotated, and the internal angle adjustment is realized; the first spring 11 is arranged outside the fixed block 18 and the sliding rod 20, the left end and the right end of the first spring 11 are respectively and fixedly connected with the gear 10 and the transmission shaft 21, and the gear 10 is convenient to automatically move through the matching of the arranged first spring 11, the fixed block 18 and the sliding rod 20; a gear groove 9 corresponding to the gear 10 is formed in the rotating block 5, a sliding groove 19 is formed in the fixed block 18, the fixed block 18 is connected with a sliding rod 20 in a sliding mode through the arranged sliding groove 19, and the gear 10 is fixed conveniently and prevented from automatically rotating through the matching of the arranged gear groove 9 and the gear 10; the mounting plate 6 is internally provided with a mounting groove 22, the mounting plate 6 is externally provided with a second spring 17, two ends of the second spring 17 are fixedly connected with a first inclined block 15 and a bottom plate 7 respectively, and the first spring 17 is matched with the first inclined block 15 so that when the second inclined block 16 is retracted, the first spring 17 retracts the first inclined block 15 to drive the mounting plate 6 to move, and meanwhile, the mounting plate 6 is fixed conveniently through the mounting groove 22; the left and right sides of the upper bearing seat 3 and the lower bearing seat 4 are both spirally connected with fastening bolts 1, and the upper bearing seat 3 and the lower bearing seat 4 are fixedly connected through the arranged fastening bolts 1, so that the upper bearing seat 3 and the lower bearing seat 4 are fixedly connected through the arranged fastening bolts 1.

The working process is as follows: when the fixing device is used, firstly, the upper bearing seat 3 and the lower bearing seat 4 are fixedly connected through the arranged fastening bolt 1, so that the bearing 2 is conveniently fixed, when the mounting plate 6 needs to be fixed, firstly, the arranged screw rod 14 drives the second inclined block 16 to move, so that the first inclined block 15 is extruded, so that the mounting plate 6 is driven to move, through the matching of the arranged second spring 17 and the first inclined block 15, so that when the second inclined block 16 is withdrawn, the first spring 17 withdraws the first inclined block 15, so that the mounting plate 6 is driven to move, meanwhile, through the arranged mounting groove 22, the mounting plate 6 is conveniently fixed, after the fixing is finished, when the angular rotation of the bearing seats is needed, the arranged rotating rod 8 drives the driving bevel gear 12 to rotate, so that the driven bevel gear 13 is driven to rotate, so that the rotation of the upper bearing seat 3 and the lower bearing seat 4 is realized, therefore, the internal angle adjustment is realized, the automatic movement of the gear 10 is facilitated through the matching of the arranged first spring 11, the fixed block 18 and the sliding rod 20, the fixation of the gear 10 is facilitated through the matching of the arranged gear groove 9 and the gear 10, and the automatic rotation of the gear 10 is prevented.

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 precision shaft seat with adjustable angle, includes bolster bearing housing (3) and step (4), its characterized in that: the bearing comprises an upper bearing seat (3), a lower bearing seat (4) and an upper bearing seat (3) and a bearing (2) which are fixedly connected inside the lower bearing seat (4), wherein the lower end of the lower bearing seat (4) is rotatably connected with a rotating block (5), a bottom plate (7) which is fixedly connected with the lower end of the rotating block (5) is arranged on the lower bearing seat, a lead screw (14) is spirally connected to the front end of the bottom plate (7), a second inclined block (16) is rotatably connected to the rear end of the lead screw (14), a first inclined block (15) is arranged on the rear side of the second inclined block (16), a mounting plate (6) which is fixedly connected with the other end of the first inclined block (15) is fixedly connected with the other end of the mounting plate (6), and the bottom plate (7) is slidably connected to the outside of the mounting plate (6).

2. The angularly adjustable precision shaft mount of claim 1, wherein: the left end of turning block (5) is rotated and is connected with dwang (8), and the other end fixedly connected with gear (10) of dwang (8), the right-hand member fixedly connected with slide bar (20) of gear (10), and the outside sliding connection of slide bar (20) has fixed block (18), the other end fixedly connected with transmission shaft (21) of fixed block (18), and the other end of transmission shaft (21) rotates and is connected with turning block (5), the outside fixedly connected with driving helical gear (12) of transmission shaft (21), and the upper end meshing of driving helical gear (12) is connected with driven helical gear (13), and the upper end fixedly connected with step (4) of driven helical gear (13).

3. The angularly adjustable precision shaft mount of claim 2, wherein: the outer parts of the fixed block (18) and the sliding rod (20) are provided with a first spring (11), and the left end and the right end of the first spring (11) are respectively fixedly connected with a gear (10) and a transmission shaft (21).

4. The angularly adjustable precision shaft mount of claim 1, wherein: the gear groove (9) corresponding to the gear (10) is formed in the rotating block (5), the sliding groove (19) is formed in the fixing block (18), and the fixing block (18) is connected with the sliding rod (20) in a sliding mode through the arranged sliding groove (19).

5. The angularly adjustable precision shaft mount of claim 1, wherein: mounting groove (22) have been seted up to the inside of mounting panel (6), and the outside of mounting panel (6) is equipped with second spring (17), the both ends of second spring (17) are first sloping block (15) of fixedly connected with and bottom plate (7) respectively.

6. The angularly adjustable precision shaft mount of claim 1, wherein: the left side and the right side of the upper bearing seat (3) and the lower bearing seat (4) are both spirally connected with fastening bolts (1), and the upper bearing seat (3) and the lower bearing seat (4) are fixedly connected through the arranged fastening bolts (1).