CN212371628U

CN212371628U - Pitching and back-and-forth movement adjusting structure of movable plate

Info

Publication number: CN212371628U
Application number: CN202020799853.7U
Authority: CN
Inventors: 关键; 张佳源
Original assignee: Shenyang Xinbaolu Aviation Technology Co ltd
Current assignee: Shenyang Xinbaolu Aviation Technology Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-01-19
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a pitching and back-and-forth moving adjusting structure of a movable plate, which comprises a movable plate and a fixed plate, wherein the movable plate is positioned above the fixed plate, the front end and the back end of the left side of the top of the fixed plate are fixedly connected with bearing seats, a positive lead screw and a negative lead screw are rotatably connected between the two bearing seats, one end of the front bearing seat is rotatably connected with a first hand wheel, a shaft coupling is fixedly connected on the fixed plate between the two bearing seats, the positive lead screw and the negative lead screw are rotatably connected with the shaft coupling, the positive lead screw and the negative lead screw on the left side and the right side of the shaft coupling are both slidably connected with a lower inclined block, a nut seat is fixedly connected at the center of the right side of the top of the fixed plate, a lead screw is screwed in an inner cavity of the nut seat, a connecting plate is, the adjustment of the front and back movement can be carried out, the structure is simple, and the use is convenient.

Description

Pitching and back-and-forth movement adjusting structure of movable plate

Technical Field

The utility model relates to an adjust technical field, specifically be a every single move and back-and-forth movement regulation structure of activity board.

Background

Along with the development of machine-building, spare part adopts machinery to carry out automated processing production more and more, the production efficiency of part has been improved, and great reduction cost of labor, machine parts processes the back, generally need use the revolving stage to process the removal of part, play the main effect in the revolving stage and be the fly leaf of placing spare part, thereby reach the transfer to spare part through the regulation to the fly leaf, but present fly leaf regulation structure can only carry out the regulation of one degree of freedom, the regulation about or from top to bottom, can not accomplish simultaneously and carry out the regulation on two degrees of freedom to the fly leaf, the scope of fly leaf regulation is less, can not satisfy the transfer of spare part.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a every single move and back-and-forth movement of activity board adjust structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pitching and back-and-forth moving adjusting structure of a movable plate comprises the movable plate and a fixed plate, wherein the movable plate is positioned above the fixed plate, bearing seats are fixedly connected with the front end and the back end of the left side of the top of the fixed plate, a positive lead screw and a negative lead screw are rotatably connected between the two bearing seats, one end of the bearing seat at the front side is rotatably connected with a first hand wheel, the first hand wheel is connected with the positive lead screw and the negative lead screw through bearings in the bearing seats, a coupler is fixedly connected on the fixed plate between the two bearing seats, the positive lead screw and the negative lead screw are rotatably connected with the coupler, lower inclined blocks are respectively and slidably connected on the positive lead screw and the negative lead screw on the left side and the right side of the coupler, a nut seat is fixedly connected at the center of the right side of the top of the fixed plate, the top of connecting plate passes through the articulated elements with the connecting seat of fly leaf bottom and articulates mutually, the front end of lead screw is connected with the second hand wheel, be provided with guide rail group, two on its length direction is followed at the top of the fixed plate on second hand wheel right side the guide rail is organized equal sliding connection and is organized the hinge, and the top of two hinge groups all is connected with the fly leaf, both ends all have the axle, two through two limiting plate connections around the bottom left of fly leaf the epaxial equal sliding sleeve that has cup jointed the sliding sleeve, two the equal rigid coupling in bottom of sliding sleeve has and goes up sloping block matched with down, two go up and be connected with the bracing piece between the sloping block.

Preferably, the two bearing seats and the center line of the cross section of the coupler are on the same horizontal line, the two connecting plates and the center line of the cross section of the nut seat are also on the same horizontal line, and the center lines of the two cross sections are parallel to each other, so that the movable plate can be ensured to move along a straight line all the time.

Preferably, the screw thread directions on the positive and negative lead screws at the two ends of the coupler are opposite, so that the downward inclined blocks can be ensured to move inwards or outwards simultaneously.

Preferably, the orientation of the two lower inclined blocks and the orientation of the two upper inclined blocks are opposite, so that the rising height of the two upper inclined blocks can be kept constant, and the height of one end of the movable plate can be conveniently adjusted.

Preferably, the hinge group includes pulley, connecting rod, fixing base and two spacing seats, the top and the connecting rod looks rigid coupling of pulley, and pulley and guide rail group looks sliding connection, the fixing base passes through fixing bolt and activity board rigid coupling mutually, the bottom left and right sides of fixing base all is provided with spacing seat, and passes through the hinge shaft with the connecting rod between two spacing seats and articulate, and the fly leaf of being convenient for like this rotates certain angle round the hinge group, also can play certain supporting role to the fly leaf simultaneously.

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

the utility model discloses a structure is adjusted through the every single move that first hand wheel, positive and negative lead screw, hinge group, down sloping block and last sloping block constitute to every single move of activity board, realizes adjusting the every single move of activity board, accomplishes a degree of freedom, adjusts the structure through the front and back that second hand wheel, lead screw, connecting plate, guide rail group constitute, realizes accomplishing another degree of freedom to the front and back regulation of activity board, two steerable degrees of freedom of this structure, simple structure, convenient to use.

Drawings

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

FIG. 2 is a front view of the overall structure of the present invention;

fig. 3 is a top view of the overall structure of the present invention;

fig. 4 is a sectional side view of the whole structure of the present invention;

in the figure, 1-bearing seat; 2-positive and negative lead screws; 3-lower inclined block; 4-an upper inclined block; 5, sliding sleeve; 6-axis; 7-a support bar; 8-a coupler; 9-a movable plate; 10-fixing the plate; 11-a first hand wheel; 12-a set of rails; 13-a hinge group; 14-a connecting plate; 15-a lead screw; 16-nut seats; 17-a second hand wheel; 18-a pulley; 19-a connecting rod; 20-a fixed seat; 21-limiting seat.

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, an embodiment of the present invention is provided.

Example one

A pitching and back-and-forth moving adjusting structure of a movable plate comprises a movable plate 9 and a fixed plate 10, wherein the movable plate 9 is positioned above the fixed plate 10, bearing seats 1 are fixedly connected to the front end and the back end of the left side of the top of the fixed plate 10, the center lines of the sections of the two bearing seats 1 and a coupler 8 are on the same horizontal line, the center lines of the sections of two connecting plates 14 and a nut seat 16 are on the same horizontal line, and the center lines of the two sections are parallel to each other, so that the movable plate 9 can always move along a straight line, a positive lead screw 2 and a negative lead screw 2 are rotatably connected between the two bearing seats 1, one end of the front bearing seat 1 is rotatably connected with a first hand wheel 11, the first hand wheel 11 is connected with the positive lead screw 2 through bearings in the bearing seats 1, the coupler 8 is fixedly connected to, thus, the lower inclined blocks 3 can be ensured to move inwards or outwards simultaneously, the positive and negative screw rods 2 are rotatably connected with the coupler 8, the positive and negative screw rods 2 on the left and right sides of the coupler 8 are both connected with the lower inclined blocks 3 in a sliding manner, the directions of the two lower inclined blocks 3 and the directions of the two upper inclined blocks 4 are both arranged in an opposite manner, so that the rising heights of the two upper inclined blocks 4 are kept constant, and the height of one end of the movable plate 9 is convenient to adjust, a nut seat 16 is fixedly connected at the center of the right side of the top of the fixed plate 10, a screw rod 15 is screwed in an inner cavity of the nut seat 16, a connecting plate 14 is rotatably connected on the screw rod 15 on the left and right sides of the nut seat 16, the bottom of the connecting plate 14 is slidably connected with the top of the fixed plate 10 through a sliding chute, the top of the connecting plate 14 is hinged with the connecting seat at the bottom of the movable plate 9 through a hinge element, equal sliding connection has hinge group 13 on two guide rail group 12, and the top of two hinge group 13 all is connected with fly leaf 9, and both ends all have axle 6 through two limiting plate connections around the left bottom of fly leaf 9, and two epaxial equal sliding cup joints have sliding sleeve 5, and the equal rigid coupling in bottom of two sliding sleeve 5 has and goes up sloping block 4 with lower sloping block 3 matched with, goes up and is connected with bracing piece 7 between the sloping block 4 for two.

Example two

The second embodiment is different from the first embodiment in that the hinge assembly 13 includes a pulley 18, a connecting rod 19, a fixing seat 20 and two limiting seats 21, the top of the pulley 18 is fixedly connected with the connecting rod 19, the pulley 18 is slidably connected with the guide rail assembly 12, the fixing seat 20 is fixedly connected with the movable plate 9 through a fixing bolt, the limiting seats 21 are disposed on the left and right sides of the bottom of the fixing seat 20, and the two limiting seats 21 are hinged with the connecting rod 19 through a hinge shaft, so that the movable plate 9 can rotate a certain angle around the hinge assembly 13, and meanwhile, the movable plate 9 can be supported to a certain extent.

The working principle is as follows: the fixed plate 10 is installed on a part processing device through a fixing part, in the process of transferring parts, the position of the movable plate 9 is adjusted, the first hand wheel 11 is rotated, when the fixed plate rotates clockwise, the positive and negative lead screw 2 is driven to rotate, the positive and negative lead screw 2 is fixed on the fixed plate 10 through the bearing seat 1 and is connected with the shaft coupling 8, the thread directions on the positive and negative lead screw 2 are opposite, the rotating positive and negative lead screw 2 drives the lower inclined block 3 to move relatively along the top of the fixed plate 10, the two sliding lower inclined blocks 3 are close to each other, the lower inclined block 3 moving inwards pushes the upper inclined block 4 to move upwards, the supporting rod 7 ensures that the ascending heights of the upper inclined block 4 are the same, at the moment, the left end of the movable plate 9 tilts upwards, the connecting rod 19 is hinged with the limiting seat 21 through a hinged part, so that the right end of the movable plate 9 can rotate, when the first hand wheel 11 rotates counterclockwise, the moving direction between the lower inclined block 3 and the upper inclined block 4 is opposite to the moving trend of the clockwise rotation of the first hand wheel 11, so that the pitching adjustment of the movable plate 9 is realized, and the adjustment of one degree of freedom is completed. The second hand wheel 17 is connected with the screw rod 15, the nut of the screw rod 15 is fixed on the fixed plate 10 through the nut seat 16, the second hand wheel 17 is rotated, when the second hand wheel 17 rotates clockwise, the screw rod 15 moves forward integrally under the limiting action of the nut seat 16, the screw rod 15 rotating forward drives the connecting plates 14 at two ends to move forward integrally along the fixed plate 10, the connecting plates 14 are fixedly connected with the movable plate 9, the movable plate 9 sliding forward drives the shaft 6 to slide along the sliding sleeve 5 in the same trend, the sliding sleeve 5 is fixedly connected with the upper inclined block 4, the lower inclined block 3 is matched with the upper inclined block 4 to limit the sliding sleeve 5, the movable plate 9 drives the pulley 18 in the hinge set 13 to slide along the sliding rail on the fixed plate 10 in the forward moving process, when the second hand wheel 17 rotates counterclockwise, the moving trend of the movable plate 9 is opposite to the clockwise moving process of the second hand wheel 17, so as to realize the, completing the adjustment of the other degree of freedom.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a every single move and back-and-forth movement regulation structure of activity board, includes activity board (9) and fixed plate (10), its characterized in that: the movable plate (9) is located above the fixed plate (10), bearing seats (1) are fixedly connected to the front end and the rear end of the left side of the top of the fixed plate (10), two positive and negative screws (2) are rotatably connected between the bearing seats (1), the front side is provided with a first hand wheel (11) in a rotating mode at one end of each bearing seat (1), the first hand wheel (11) is connected with the positive and negative screws (2) through bearings in the bearing seats (1), a coupler (8) is fixedly connected to the fixed plate (10) between the two bearing seats (1), the positive and negative screws (2) are rotatably connected with the coupler (8), lower inclined blocks (3) are slidably connected to the positive and negative screws (2) on the left side and the right side of the coupler (8), a nut seat (16) is fixedly connected to the center of the right side of the top of the fixed plate (10), and a screw rod (15), the screw rod (15) on the left side and the right side of the nut seat (16) is rotatably connected with a connecting plate (14), the bottom of the connecting plate (14) is in sliding connection with the top of the fixed plate (10) through a sliding chute, the top of the connecting plate (14) is hinged with the connecting seat at the bottom of the movable plate (9) through a hinge piece, the front end of the screw rod (15) is connected with a second hand wheel (17), guide rail groups (12) are arranged on the top of the fixed plate (10) on the right side of the second hand wheel (17) along the length direction of the top, hinge groups (13) are slidably connected on the two guide rail groups (12), the tops of the two hinge groups (13) are connected with the movable plate (9), the front end and the rear end of the left side of the bottom of the movable plate (9) are connected with shafts (6) through two limiting plates, and sliding, two the equal rigid coupling in bottom of sliding sleeve (5) has and goes up sloping block (4) with sloping block (3) matched with down, two go up and be connected with bracing piece (7) between sloping block (4).

2. The structure of claim 1, wherein the movable plate is adjustable in pitch and fore-and-aft movement, and further comprises: the center lines of the cross sections of the two bearing seats (1) and the shaft coupling (8) are on the same horizontal line, the center lines of the cross sections of the two connecting plates (14) and the nut seat (16) are also on the same horizontal line, and the center lines of the two cross sections are parallel to each other.

3. The structure of claim 1, wherein the movable plate is adjustable in pitch and fore-and-aft movement, and further comprises: the screw thread directions on the positive and negative screw rods (2) at the two ends of the coupler (8) are opposite.

4. The structure of claim 1, wherein the movable plate is adjustable in pitch and fore-and-aft movement, and further comprises: the orientation of the two lower inclined blocks (3) and the orientation of the two upper inclined blocks (4) are both arranged in an opposite manner.

5. The structure of claim 1, wherein the movable plate is adjustable in pitch and fore-and-aft movement, and further comprises: hinge assembly (13) are including pulley (18), connecting rod (19), fixing base (20) and two spacing seats (21), the top and connecting rod (19) looks rigid coupling of pulley (18), and pulley (18) and guide rail set (12) looks sliding connection, fixing base (20) are through fixing bolt and fly leaf (9) looks rigid coupling, the bottom left and right sides of fixing base (20) all is provided with spacing seat (21), and articulates through the hinge axle with connecting rod (19) between two spacing seats (21).