CN210819446U

CN210819446U - Axle fixing device convenient to adjust

Info

Publication number: CN210819446U
Application number: CN201921870033.6U
Authority: CN
Inventors: 史本茂
Original assignee: Qingdao Tianhong Power Transmission Equipment Co ltd
Current assignee: Qingdao Tianhong Power Transmission Equipment Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-06-23
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses an axle fixing device convenient to adjust, including frame and support frame, the fixed orifices has been seted up to the edge of frame, one side corner of frame top is fixed with the guide post, wherein, the top of guide post one side is connected through mount and frame, the top department of mount is provided with the support, the motor is installed at the top of support, the support frame sets up the one side at screwed pipe and connecting plate, the both ends of connecting plate are fixed with the bracket. This axle fixing device convenient to adjust, when the motor on the support switched on, the motor operation drove the first bevel gear in the gear box and follows the rotation, and second bevel gear follows first bevel gear and rotates and drive the lead screw at the screwed pipe internal rotation, because the both ends and the guide post of connecting plate are connected for the screwed pipe reciprocates in the outside of lead screw, thereby drives the axle on support frame and the bracket and slides from top to bottom, and then conveniently adjusts placing of axle height.

Description

Axle fixing device convenient to adjust

Technical Field

The utility model relates to an axle equipment technical field specifically is an axle fixing device convenient to adjust.

Background

The axle is used for bearing the load of the automobile, and before the automobile axle is installed, corresponding components are required to be fixedly installed on the axle, the axle body needs to be fixed and stably placed in the installation process, and the common conventional method for fixing the axle is to place the axle on the fixing frame for installing and fixing the components, so that the axle is relatively labor-consuming in placement, and inconvenient stable the putting of axle, for this reason, we hope to improve axle fixing device's availability factor through the innovation to axle fixing device, the altitude mixture control of being convenient for, be convenient for stably place, make it exert the biggest value, along with the development of science and technology, the axle fixing device that is convenient for adjust has developed to a great extent, and its development has brought very big facility for people when putting the fixed to car axle, and its kind and quantity are also increasing day by day.

The axle fixing devices which are easy to adjust on the market are very many in variety and number, but the axle fixing devices which are easy to adjust have the following disadvantages: the axle fixing device is inconvenient for height adjustment, and the axle fixing device is easy to topple and roll and fall off. It would therefore be desirable to improve upon the current axle securing devices that facilitate adjustment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an axle fixing device convenient to adjust to solve the height control of being not convenient for of the axle fixing device on the existing market that above-mentioned background art provided, axle fixing device emptys easily and rolls the problem that drops easily with axle fixing device.

In order to achieve the above object, the utility model provides a following technical scheme: an axle fixing device convenient for adjustment comprises a machine base and a supporting frame, wherein the edge of the machine base is provided with a fixing hole, a corner at one side above the machine base is fixed with a guide post, wherein,

the top of one side of the guide column is connected with the base through a fixing frame, a support is arranged above the fixing frame, a motor is installed at the top of the support, one end of the motor penetrates through one side of the gear box and is connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixed on a screw rod in the gear box, and the screw rod penetrates through a threaded pipe and is connected with the base;

the both sides of screwed pipe are provided with the connecting plate, the inside of connecting plate is provided with the fixture block, the connecting plate is connected through the draw-in groove of fixture block and guide post both sides, the through-hole has been seted up to the inside of guide post, the support frame sets up the one side at screwed pipe and connecting plate, the both ends of connecting plate are fixed with the bracket, the both sides of gear box are provided with the sleeve pipe, sheathed tube internal connection has the bolt, the axle has been placed on support frame and the bracket, the link of bolt and axle central point position is connected.

Preferably, the guide posts are arranged in two numbers, the two guide posts are symmetrically distributed in parallel about the center line of the machine base, and the guide posts and the machine base are vertically distributed.

Preferably, the connecting plates are symmetrically distributed about the axial lead of the threaded pipe, the internal section sizes of the two ends of each connecting plate are matched with the section size of the guide post, the section size of the clamping block on the inner side of each connecting plate is matched with the section size of the clamping groove on the side face of the guide post, and the connecting plates form a clamping structure through the clamping blocks and the clamping grooves of the guide posts.

Preferably, the through holes are distributed on the central line of the guide post at equal intervals, the circle center connecting lines of the through holes are positioned on the same straight line, and the through holes and the clamping grooves on the two sides of the guide post are vertically distributed.

Preferably, the cross-sectional shape of the support frame is "L" style of calligraphy, and the support frame is symmetrical about the vertical central line of screwed pipe and is distributed, and the upper surface of support frame and the upper surface of bracket are flush.

Preferably, the sleeves are symmetrically distributed about a vertical center line of the gearbox, and the inner cross-sectional dimension of the sleeves and the cross-sectional dimension of the pins are matched, and the length of the sleeves is smaller than that of the pins.

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

(1) according to the axle fixing device convenient to adjust, when a motor on a support is electrified and started, the motor operates to drive a first bevel gear in a gear box to rotate along with the first bevel gear, a second bevel gear rotates along with the first bevel gear to drive a screw rod to rotate in a threaded pipe, and the two ends of a connecting plate are connected with guide columns, so that the threaded pipe moves up and down on the outer side of the screw rod, the support frame and an axle on a support seat are driven to slide up and down, and the placing height of the axle is convenient to adjust;

(2) according to the axle fixing device convenient to adjust, after the axle moves upwards to a proper position along with the supporting frame and the supporting seat, the matched fixing pin is inserted into the through hole in the guide column, so that the fixing pin clamps the position of the connecting plate, the connecting plate is prevented from sliding downwards, and the axle on the device is prevented from toppling;

(3) this axle fixing device convenient to adjust, when the axle lifts appointed height, insert the bolt in the sleeve pipe of gear box both sides to in inserting the link of axle top with the bottom of bolt, under the support frame effect of "L" style of calligraphy, make the device when receiving vibrations, can avoid the axle to roll and drop.

Drawings

FIG. 1 is a schematic view of the adjustable axle fixing device of the present invention;

FIG. 2 is a schematic structural view of a front cross section of the axle-less axle fixing device convenient for adjustment according to the present invention;

FIG. 3 is a left side view schematic diagram of the axle-less axle fixing device of the present invention for easy adjustment;

fig. 4 is the utility model discloses axle fixing device does not have overlooking cross-sectional structure schematic diagram of axle convenient to adjust.

In the figure: 1. a machine base; 2. a fixing hole; 3. a guide post; 4. a fixed mount; 5. a support; 6. a motor; 7. a gear case; 8. a first bevel gear; 9. a second bevel gear; 10. a screw rod; 11. a threaded pipe; 12. a connecting plate; 13. a clamping block; 14. a card slot; 15. a through hole; 16. a support frame; 17. a bracket; 18. a sleeve; 19. a bolt; 20. an axle; 21. and a connecting frame.

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. 1-4, the present invention provides a technical solution: an axle fixing device convenient to adjust comprises a machine base 1, a fixing hole 2, guide posts 3, a fixing frame 4, a support 5, a motor 6, a gear box 7, a first bevel gear 8, a second bevel gear 9, a screw rod 10, a threaded pipe 11, a connecting plate 12, a clamping block 13, a clamping groove 14, a through hole 15, a supporting frame 16, a bracket 17, a sleeve 18, a bolt 19, an axle 20 and a connecting frame 21, wherein the fixing hole 2 is formed in the edge of the machine base 1, the guide posts 3 are fixed at the corner of one side above the machine base 1, the two guide posts 3 are arranged, the two guide posts 3 are symmetrically distributed in parallel relative to the central line of the machine base 1, the guide posts 3 are vertically distributed between the guide posts 3 and the machine base 1, the two guide posts 3 are symmetrically distributed in parallel relative to the central line of the machine base 1, the connecting,

the top of one side of the guide column 3 is connected with the base 1 through a fixing frame 4, a support 5 is arranged above the fixing frame 4, a motor 6 is installed at the top of the support 5, one end of the motor 6 penetrates through one side of a gear box 7 to be connected with a first bevel gear 8, the first bevel gear 8 is meshed with a second bevel gear 9, the second bevel gear 9 is fixed on a screw rod 10 in the gear box 7, and the screw rod 10 penetrates through a threaded pipe 11 to be connected with the base 1;

the two sides of the threaded pipe 11 are provided with connecting plates 12, the connecting plates 12 are symmetrically distributed about the axial lead of the threaded pipe 11, the internal cross-sectional dimensions of the two ends of the connecting plates 12 are matched with the cross-sectional dimensions of the guide post 3, the cross-sectional dimensions of the clamping blocks 13 on the inner sides of the connecting plates 12 are matched with the cross-sectional dimensions of the clamping grooves 14 on the side surfaces of the guide post 3, the connecting plates 12 form a clamping structure through the clamping blocks 13 and the clamping grooves 14 of the guide post 3, the connecting plates 12 can conveniently and uniformly slide on the guide post 3 by utilizing the clamping structure formed between the clamping blocks 13 and the clamping grooves 14 of the guide post 3 by the connecting plates 12, the connecting plates 12 are prevented from shaking due to the overweight of the axle 20, the clamping blocks 13 are arranged inside the connecting plates 12, the connecting plates 12 are connected with the clamping grooves 14 on the two sides of the guide post 3 through the clamping blocks 13, the through, the connecting line of the circle centers of the through holes 15 is on the same straight line, the through holes 15 and the clamping grooves 14 on the two sides of the guide post 3 are vertically distributed, when the threaded pipe 11 drives the connecting plate 12 to move for a certain position on the guide post 3, the connecting plate 12 can be ensured to avoid shaking by inserting matched fixing pins into the through holes 15, the support frame 16 is arranged on one side of the threaded pipe 11 and the connecting plate 12, the cross section of the support frame 16 is L-shaped, the support frame 16 is symmetrically distributed about the vertical central line of the threaded pipe 11, the upper surface of the support frame 16 is flush with the upper surface of the bracket 17, and when the axle 20 is lifted by the support frame 16 and the bracket 17, the uniform stress of the axle 20 can be ensured, brackets 17 are fixed at two ends of the connecting plate 12, sleeves 18 are arranged on two sides of the gear box 7, the sleeves 18 are symmetrically distributed about a vertical center line of the gear box 7, the internal section size of each sleeve 18 is matched with that of each bolt 19, the length of each sleeve 18 is smaller than that of each bolt 19, the internal section size of each sleeve 18 is matched with that of each bolt 19, the bolts 19 can be conveniently and stably connected, the bolts 19 are prevented from shaking, the bolts 19 are connected inside the sleeves 18, the axles 20 are placed on the supporting frames 16 and the brackets 17, and the bolts 19 are connected with connecting frames 21 in the central positions of the axles 20.

The working principle is as follows: when the axle fixing device convenient to adjust is used, firstly, the engine base 1 is placed at a designated position, the engine base 1 is fixed through the fixing hole 2 at the edge of the engine base 1, then the support frame 16 is arranged at the bottom end of the screw rod 10, then the middle position of the axle 20 is correspondingly placed on the support frame 16, the support seat 17 is ensured to support the two ends of the axle 20, the motor 6 on the support seat 5 is electrified and started, the motor 6 runs to drive the first bevel gear 8 in the gear box 7 to rotate along with the first bevel gear 8, the second bevel gear 9 rotates along with the second bevel gear 9 to drive the screw rod 10 to rotate in the threaded pipe 11, the threaded pipe 11 is fixed at the central position of the connecting plate 12, the two ends of the connecting plate 12 are connected with the guide columns 3, the threaded pipe 11 is limited from rotating, and the threaded pipe 11 moves up and down on the outer side of the screw rod 10, meanwhile, the connecting plates 12 at the two ends of the threaded pipe 11 slide up and down in the clamping grooves 14 of the guide post 3 through the clamping blocks 13, so as to drive the support frame 16 and the axle 20 on the bracket 17 to slide up and down, thereby facilitating the adjustment of the placing height of the axle 20, when the axle 20 moves upwards to a proper position along with the support bracket 16 and the bracket 17, the axle is inserted into the through hole 15 inside the guide post 3 by using a matched fixed pin, so that the fixing pins can clamp the position of the connecting plate 12, prevent the connecting plate 12 from sliding downwards, at the same time, the bolts 19 are inserted into the bushings 18 on both sides of the gearbox 7, and the bottom ends of the bolts 19 are inserted into the attachment brackets 21 above the axle 20, the support bracket 16 of the "L" shape prevents the axle 20 from rolling off when the device is subjected to vibration, and the details not described in detail in this specification are well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an axle fixing device convenient to adjust, includes frame (1) and support frame (16), its characterized in that: a fixing hole (2) is arranged at the edge of the machine base (1), a guide post (3) is fixed at the corner of one side above the machine base (1), wherein,

the top of one side of the guide column (3) is connected with the machine base (1) through a fixing frame (4), a support (5) is arranged above the fixing frame (4), a motor (6) is installed at the top of the support (5), one end of the motor (6) penetrates through one side of a gear box (7) to be connected with a first bevel gear (8), the first bevel gear (8) is meshed with a second bevel gear (9), the second bevel gear (9) is fixed on a screw rod (10) in the gear box (7), and the screw rod (10) penetrates through a threaded pipe (11) to be connected with the machine base (1);

the utility model discloses a gearbox, including threaded pipe (11), connecting plate (12), through-hole (15) have been seted up to the inside of guide post (3), support frame (16) set up the one side at threaded pipe (11) and connecting plate (12), the both ends of connecting plate (12) are fixed with bracket (17), the both sides of gear box (7) are provided with sleeve pipe (18), the internal connection of sleeve pipe (18) has bolt (19), axle (20) have been placed on support frame (16) and bracket (17), connecting bracket (21) of bolt (19) and axle (20) central point position are connected, the inside of connecting plate (12) is provided with fixture block (13), connecting plate (12) is connected through fixture block (13) and draw-in groove (14) of guide post (3) both sides.

2. An adjustable axle securing device as defined in claim 1, wherein: the guide posts (3) are arranged in two numbers, the two guide posts (3) are symmetrically distributed in parallel relative to the center line of the machine base (1), and the guide posts (3) and the machine base (1) are vertically distributed.

3. An adjustable axle securing device as defined in claim 1, wherein: the connecting plate (12) is symmetrically distributed about the axial lead of the threaded pipe (11), the internal section sizes of two ends of the connecting plate (12) are matched with the section size of the guide post (3), the section size of a clamping block (13) on the inner side of the connecting plate (12) is matched with the section size of a clamping groove (14) on the side surface of the guide post (3), and the connecting plate (12) forms a clamping structure through the clamping block (13) and the clamping groove (14) of the guide post (3).

4. An adjustable axle securing device as defined in claim 1, wherein: the through holes (15) are distributed on the central line of the guide post (3) at equal intervals, the circle center connecting line of the through holes (15) is positioned on the same straight line, and the through holes (15) and the clamping grooves (14) on the two sides of the guide post (3) are vertically distributed.

5. An adjustable axle securing device as defined in claim 1, wherein: the cross section of the support frame (16) is L-shaped, the support frame (16) is symmetrically distributed relative to the vertical central line of the threaded pipe (11), and the upper surface of the support frame (16) is flush with the upper surface of the bracket (17).

6. An adjustable axle securing device as defined in claim 1, wherein: the sleeves (18) are symmetrically distributed about a vertical center line of the gear box (7), the inner cross-sectional dimension of the sleeves (18) is matched with the cross-sectional dimension of the pins (19), and the length of the sleeves (18) is smaller than that of the pins (19).