CN111332691B

CN111332691B - Utilize accurate instrument conveyer of shock attenuation formula of water buoyancy

Info

Publication number: CN111332691B
Application number: CN202010178301.9A
Authority: CN
Inventors: 林志威
Original assignee: Individual
Current assignee: Lin Tingting
Priority date: 2020-03-14
Filing date: 2020-03-14
Publication date: 2021-12-14
Anticipated expiration: 2040-03-14
Also published as: CN111332691A

Abstract

The invention relates to the technical field of conveyors, in particular to a damping type precision instrument conveyor utilizing water buoyancy, which comprises a base plate, wherein a first mounting frame and a second mounting frame are respectively arranged at two sides of the base plate, rotating shafts are respectively arranged on the first mounting frame and the second mounting frame, conveying wheels are coaxially arranged on the rotating shafts, a conveying belt is connected between the two conveying wheels, a driving mechanism for driving the rotating shafts to rotate is arranged on the first mounting frame, a plurality of pairs of outer cylinders are arranged between the first mounting frame and the second mounting frame, an inner cylinder coaxial with the outer cylinder is arranged in the outer cylinder, a through hole communicated with the outer cylinder is arranged at the bottom of the inner cylinder, a piston is slidably arranged in the inner cylinder, a support rod is vertically connected to the middle part of the piston, a rotating support is connected at the upper end of the support rod, and a connecting shaft is rotatably arranged on the rotating support, thereby reducing the influence on the assembling accuracy.

Description

Utilize accurate instrument conveyer of shock attenuation formula of water buoyancy

Technical Field

The invention relates to the field of conveyors, in particular to a damping type precision instrument conveyor utilizing water buoyancy.

Background

The belt conveyor is also called as a rubber belt conveyor, and is widely applied to various industries such as household appliances, electronics, electrical appliances, machinery, tobacco, injection molding, post and telecommunications, printing, food and the like, and the assembly, detection, debugging, packaging, transportation and the like of objects. The belt conveyor among the prior art structure is comparatively simple, including a frame and motor drive belt rotate in the frame and reach the purpose of transported substance material, general transport task can be accomplished to this kind of conveyor structure comparatively simply, but its in-process because friction between belt and the cylinder, the vibrations of motor and external environment's factors such as vibrations, there is unstable problem at the in-process of carrying, to precision instruments's equipment, cause the part dislocation in the instrument easily, thereby influence the assembly quality.

Disclosure of Invention

The invention aims to solve the defect of poor damping effect in the prior art, and provides a damping type precision instrument conveyor utilizing water buoyancy.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a damping type precision instrument conveyor utilizing water buoyancy comprises a base plate, wherein a first mounting frame and a second mounting frame are arranged on two sides of the base plate respectively, a rotating shaft is installed on the first mounting frame and the second mounting frame in a rotating mode, conveying wheels are coaxially arranged on the rotating shaft, a conveying belt is connected between the two conveying wheels, a driving mechanism for driving the rotating shaft to rotate is arranged on the first mounting frame, a plurality of pairs of outer cylinders are arranged between the first mounting frame and the second mounting frame, inner cylinders coaxial with the outer cylinders are arranged in the outer cylinders, through holes communicated with the outer cylinders are formed in the bottoms of the inner cylinders, water is filled between the outer cylinders and the inner cylinders to serve as a buffer medium, pistons are arranged in the inner cylinders in a sliding mode, supporting rods are vertically connected to the middles of the pistons, rotating supports are connected to the upper ends of the supporting rods, connecting shafts are rotatably installed on the rotating supports, and the end portions of the connecting shafts are coaxially connected with auxiliary wheels, the auxiliary wheel is propped against the bottom surface of the conveying belt.

Preferably, actuating mechanism includes the motor, motor fixed mounting is on first mounting bracket, the output shaft end coaxial coupling of motor has drive gear, the tip coaxial coupling of pivot has drive gear, drive gear and drive gear meshing.

Preferably, the length direction of the two sides of the inner surface of the conveying belt is provided with guide edges, the wheel surfaces of the two sides of the conveying wheel are provided with annular first guide grooves, the wheel surface of the auxiliary wheel is provided with annular second guide grooves, and the guide edges pass through the inner parts of the first guide grooves and the second guide grooves.

Preferably, the piston is rectangular, hexagonal or circular, and a connecting pipeline is connected between the bottoms of the adjacent outer cylinders.

Preferably, the two sides of the outer surface of the conveying belt are provided with convex ribs in the length direction, the end faces of the two ends of the conveying wheel are provided with annular baffles, the inner walls of the baffles abut against one side of the conveying belt, and the annular array on the surface of the conveying wheel is provided with anti-skidding grooves with triangular sections.

Preferably, the two sides of the bottom of the first mounting frame are respectively inserted with a second guide rod in sliding fit with the first mounting frame, the two ends of each second guide rod are fixedly connected with the base plate, a second hydraulic cylinder parallel to the second guide rods is fixed on the base plate, and the end part of the second hydraulic cylinder is fixedly connected with the first mounting frame.

Preferably, the first guide arm of sliding fit with it is all inserted to the bottom both sides of second mounting bracket, the both ends of first guide arm all with base plate fixed connection, be fixed with the first pneumatic cylinder parallel with first guide arm on the base plate, the tip of first pneumatic cylinder is connected with the clamp plate perpendicularly, the both ends of clamp plate all are connected with the depression bar that is on a parallel with first guide arm perpendicularly, the one end and the second mounting bracket fixed connection of depression bar, the other end fixedly connected with stopper of depression bar, the cover is equipped with the spring on the depression bar between clamp plate and the second mounting bracket.

Compared with the prior art, the invention has the following beneficial effects: the invention is provided with a pair of conveying wheels to drive the conveying belt, thereby achieving the basic function of the conveyor, and a supporting structure consisting of a plurality of inner and outer cylinders is arranged between the conveying wheels, water is arranged in the inner and outer cylinders as a buffering medium, a piston is arranged in the inner cylinder, an auxiliary wheel is connected on the piston, the auxiliary wheel generates impact on the water under the condition of vibration, the inner and outer cylinders are communicated, the water in the inner cylinder can enter the outer cylinder under the pressure, and the good damping and buffering effects are achieved by utilizing the buoyancy of the water, thereby being beneficial to improving the precision and the quality of the assembly of a precision instrument.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural diagram of a first mounting frame according to the present invention;

fig. 4 is a schematic structural diagram of a second mounting bracket of the present invention.

In the figure: the device comprises a base plate 1, a first guide rod 2, a rotating shaft 3, a conveying wheel 4, a convex rib 5, a conveying belt 6, a transmission gear 7, a second guide rod 8, a supporting leg 9, a driving gear 10, an outer cylinder 11, a first mounting frame 12, a first guide groove 13, an anti-skidding groove 14, a second mounting frame 15, a guide edge 16, a connecting pipeline 17, a pressing rod 18, a pressing plate 19, a limiting block 20, a first hydraulic cylinder 21, a second hydraulic cylinder 22, a second guide groove 23, an auxiliary wheel 24, a connecting shaft 25, a rotating support 26, an inner cylinder 27, a supporting rod 28, a piston 29, a through hole 30, a motor 31 and a spring 32.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-4, a damping precision instrument conveyor utilizing water buoyancy comprises a base plate 1, a first mounting frame 12 and a second mounting frame 15 are respectively arranged on two sides of the base plate 1, a rotating shaft 3 is rotatably mounted on the first mounting frame 12 and the second mounting frame 15, conveying wheels 4 are coaxially arranged on the rotating shaft 3, a conveying belt 6 is connected between the two conveying wheels 4, a driving mechanism for driving the rotating shaft 3 to rotate is arranged on the first mounting frame 12, the driving mechanism comprises a motor 31, the motor 31 is fixedly mounted on the first mounting frame 12, a driving gear 10 is coaxially connected to an output shaft end of the motor 31, a transmission gear 7 is coaxially connected to an end of the rotating shaft 3, and the transmission gear 7 is meshed with the driving gear 10. The motor 31 drives one of the conveying wheels 4 to rotate through the driving gear 10 and the transmission gear 7, so that the conveying belt 6 is driven to move, and the basic function of the conveyor is realized.

A plurality of pairs of outer cylinders 11 are arranged between the first mounting frame 12 and the second mounting frame 15, inner cylinders 27 coaxial with the outer cylinders 11 are arranged in the outer cylinders 11, through holes 30 communicated with the outer cylinders 11 are formed in the bottoms of the inner cylinders 27, pistons 29 are slidably mounted in the inner cylinders 27, supporting rods 28 are vertically connected to the middle of the pistons 29, rotating supports 26 are connected to the upper ends of the supporting rods 28, connecting shafts 25 are rotatably mounted on the rotating supports 26, auxiliary wheels 24 are coaxially connected to the end portions of the connecting shafts 25, and the auxiliary wheels 24 abut against the bottom surfaces of the conveying belts 6. A supporting structure consisting of a plurality of inner and outer cylinders is arranged between the two conveying wheels 4, and water is arranged in the inner and outer cylinders as a buffering medium.

The inner cylinder 27 is provided with a piston 29, the piston 29 is rectangular, hexagonal or circular, and a connecting pipeline 17 is connected between the bottoms of the adjacent outer cylinders 11. The auxiliary wheel 24 impacts water under the condition of vibration, the inner cylinder and the outer cylinder are communicated, water in the inner cylinder 27 can enter the outer cylinder 11 under the pressure, and a good damping and buffering effect is achieved by utilizing the buoyancy of the water, so that the precision and the quality of assembling of a compact instrument are improved. The pistons 29 are arranged in a rectangular or hexagonal shape and can also play a role in preventing the support rods 28 from rotating, the outer cylinders 11 are communicated through the connecting pipelines 17, and the purpose of keeping the heights of the liquid levels in the outer cylinders 11 consistent can be achieved, so that the pistons 29 are enabled to be subjected to approximately the same buoyancy when the conveyor does not transport goods.

Guide edges 16 are arranged on two sides of the inner surface of the conveying belt 6 in the length direction, annular first guide grooves 13 are formed in the wheel surfaces of two sides of the conveying wheel 4, annular second guide grooves 23 are formed in the wheel surfaces of the auxiliary wheels 24, and the guide edges 16 pass through the first guide grooves 13 and the second guide grooves 23. The guide rib 16 can assist in positioning the movement of the conveyor belt 6 in cooperation with the first guide groove 13 and the second guide groove 23.

The two sides of the outer surface of the conveying belt 6 are provided with convex ribs 5 along the length direction, the end faces of the two ends of the conveying wheel 4 are provided with annular baffles, the inner walls of the baffles are propped against one side of the conveying belt 6, and the annular array on the surface of the conveying wheel 4 is provided with anti-skid grooves 14 with triangular sections. Bead 5 plays and carries out spacing effect to the part of carrying, and the baffle plays fixes a position the both sides of conveyer belt 6 to prevent that conveyer belt 6 from taking place the effect of skew at the removal in-process, can increase the frictional force between delivery wheel 4 and the conveyer belt 6 through setting up antiskid groove 14, prevent that the in-process conveyer belt 6 of carrying from skidding.

All cartridge in the bottom both sides of first mounting bracket 12 has second guide arm 8 with it sliding fit, and the both ends of second guide arm 8 all with base plate 1 fixed connection, be fixed with the second pneumatic cylinder 22 parallel with second guide arm 8 on the base plate 1, the tip and the first mounting bracket 12 fixed connection of second pneumatic cylinder 22. Second pneumatic cylinder 22 is used for making first mounting bracket 12 slide on second guide arm 8 to can adjust the distance between two delivery wheels 4, thereby conveniently adjust the elasticity degree of conveyer belt 6, conveyer belt 6 should adopt the good material of elasticity to make, in order to increase the shock attenuation effect.

The equal cartridge in bottom both sides of second mounting bracket 15 has first guide arm 2 of sliding fit with it, the both ends of first guide arm 2 all with base plate 1 fixed connection, be fixed with the first pneumatic cylinder 21 parallel with first guide arm 2 on the base plate 1, the tip of first pneumatic cylinder 21 is connected with clamp plate 19 perpendicularly, the both ends of clamp plate 19 all are connected with the depression bar 18 that is on a parallel with first guide arm 2 perpendicularly, the one end and the 15 fixed connection of second mounting bracket of depression bar 18, the other end fixedly connected with stopper 20 of depression bar 18, the cover is equipped with spring 32 on the depression bar 18 between clamp plate 19 and the second mounting bracket 15. The first hydraulic cylinder 21 is used for pushing the second mounting frame 15 through the pressing plate 19, and the spring 32 is used for providing tension force, so that the conveying belt 6 is tightened, and meanwhile, the conveying belt 6 can be compressed when the tension force of the conveying belt 6 is too large, so that the conveying belt 6 has a certain deformation space, and a damping effect is achieved in the process.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an utilize accurate instrument conveyer of shock attenuation formula of water buoyancy, includes base plate (1), its characterized in that, the both sides branch of base plate (1) is equipped with first mounting bracket (12) and second mounting bracket (15), all rotate on first mounting bracket (12) and second mounting bracket (15) and install pivot (3), coaxial delivery wheel (4) that are equipped with on pivot (3), two be connected with conveyer belt (6) between delivery wheel (4), be equipped with the rotatory actuating mechanism of drive pivot (3) on first mounting bracket (12), be equipped with between first mounting bracket (12) and second mounting bracket (15) many pairs of urceolus (11), be equipped with coaxial inner tube (27) with it in urceolus (11), the bottom of inner tube (27) is equipped with communicating through-hole (30) with urceolus (11), fill water as the buffer medium between urceolus (11) and inner tube (27), sliding mounting has piston (29) in inner tube (27), the middle part of piston (29) is connected with branch (28) perpendicularly, the upper end of branch (28) is connected with and rotates support (26), it installs even axle (25) to rotate on rotating support (26), the tip coaxial coupling of even axle (25) has auxiliary wheel (24), auxiliary wheel (24) support the bottom surface of conveyer belt (6).

2. The precision instrument conveyor utilizing the water buoyancy as claimed in claim 1, wherein the driving mechanism comprises a motor (31), the motor (31) is fixedly installed on the first installation frame (12), the end of the output shaft of the motor (31) is coaxially connected with a driving gear (10), the end of the rotating shaft (3) is coaxially connected with a transmission gear (7), and the transmission gear (7) is meshed with the driving gear (10).

3. The precision instrument conveyor utilizing the water buoyancy as claimed in claim 1, wherein guide ribs (16) are formed on both sides of the inner surface of the conveyor belt (6) in the length direction, first guide grooves (13) are formed on the wheel surfaces of the conveyor wheel (4) on the two sides in an annular shape, second guide grooves (23) are formed on the wheel surfaces of the auxiliary wheels (24), and the guide ribs (16) pass through the inside of the first guide grooves (13) and the second guide grooves (23).

4. The precision instrument conveyor using water buoyancy as claimed in claim 1, wherein the piston (29) is rectangular, hexagonal or circular, and a connecting pipe (17) is connected between the bottoms of the adjacent outer cylinders (11).

5. The precision instrument conveyor utilizing the water buoyancy is characterized in that the outer surface of the conveying belt (6) is provided with ribs (5) at two sides in the length direction at two sides, the end surfaces of the two ends of the conveying wheel (4) are provided with annular baffles, the inner walls of the baffles abut against one side of the conveying belt (6), and the surface of the conveying wheel (4) is provided with an annular array of anti-skidding grooves (14) with triangular sections.

6. The precision instrument conveyor utilizing the water buoyancy force as claimed in claim 1, wherein second guide rods (8) in sliding fit with the first mounting frame (12) are inserted into two sides of the bottom of the first mounting frame (12), two ends of each second guide rod (8) are fixedly connected with the base plate (1), second hydraulic cylinders (22) parallel to the second guide rods (8) are fixed on the base plate (1), and ends of the second hydraulic cylinders (22) are fixedly connected with the first mounting frame (12).

7. The water-buoyant vibration-damping precision instrument conveyor according to claim 1, it is characterized in that both sides of the bottom of the second mounting rack (15) are inserted with first guide rods (2) which are in sliding fit with the second mounting rack, both ends of the first guide rod (2) are fixedly connected with the base plate (1), a first hydraulic cylinder (21) parallel to the first guide rod (2) is fixed on the base plate (1), the end part of the first hydraulic cylinder (21) is vertically connected with a pressure plate (19), both ends of the pressure plate (19) are vertically connected with pressure rods (18) parallel to the first guide rod (2), one end of the compression bar (18) is fixedly connected with the second mounting rack (15), the other end of the compression bar (18) is fixedly connected with a limiting block (20), a spring (32) is sleeved on the pressure lever (18) between the pressure plate (19) and the second mounting rack (15).

8. The precision instrument conveyor utilizing the water buoyancy force as claimed in claim 1, wherein supporting legs (9) are vertically arranged at four corners of the base plate (1), the supporting legs (9) comprise hydraulic cylinders vertically fixed on the base plate (1), and the lower ends of the hydraulic cylinders are connected with cushion blocks.