CN218143723U

CN218143723U - Carrier conveying device

Info

Publication number: CN218143723U
Application number: CN202221947547.9U
Authority: CN
Inventors: 高硕�; 姜季均; 石秀彬; 顾天宇
Original assignee: Cowell Technology Co ltd
Current assignee: Cowell Technology Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-12-27
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a carrier conveyor, including PMKD, transmission, stopper, jacking device, support column and hot plate, the last transmission that is fixed with the conveying carrier of PMKD, the last stopper that is provided with of transmission, the PMKD bottom is fixed with jacking device, jacking device's jacking end is provided with a plurality of support columns that can vertical removal, support column top sprag sets up the hot plate in the transmission bottom, and the support column distributes in the different positions of hot plate bottom, drive jacking device causes the support column to drive the hot plate and rises and drive the carrier and hug closely on the stopper. The utility model has the advantages of, highly adjusting the height of the different positions of hot plate through adjusting one or more support columns at jacking device, and then the adjustment of the realization carrier levelness that corresponds guarantees that the carrier levelness satisfies welding conditions, improves the welding quality of carrier.

Description

Carrier conveying device

Technical Field

The utility model relates to a welding equipment technical field, concretely relates to carrier conveyor.

Background

The vacuum welding furnace is a high-end process welding furnace and can be used for various complex welding environments. Vacuum welding stove compares and has great advantage than traditional chain furnace, and vacuum welding stove can create and be close vacuum environment and reduce the welded void ratio, and the existence of nitrogen atmosphere has reduced the oxidation degree of solder simultaneously to the middle process can let in reducing gas in the vacuum welding stove, can further purify the metal, the liquefaction of the tin cream of being convenient for or soldering lug.

The carrier enters the other cavity from one cavity through transmission in the use process in the vacuum welding furnace, then stops at the middle position in the cavity and is attached to the lifted heating plate. The carrier mainly depends on the guiding mechanisms on two sides to conduct guiding correction in the transmission process. The carrier reaches the assigned position and need guarantee the surface level after the hot plate laminating, and all around do not have the slope. How to ensure the motion stability of the carrier and the levelness of the surface of the stopped carrier are key factors influencing the final welding quality. For example, chinese utility model patent application publication No. CN103056473A discloses a continuous vacuum welding furnace and a welding method thereof, but the levelness of the surface of the carrier cannot be adjusted in the vacuum welding furnace in this patent, and the welding quality cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of how to improve the welding quality of the vacuum welding furnace.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a carrier conveyor, includes PMKD, transmission, stopper, jacking device, support column, hot plate and guider, PMKD is last to be fixed with the transmission of conveying carrier, the last stopper that is provided with of transmission, the PMKD bottom is fixed with jacking device, jacking device's jacking end is provided with a plurality of support columns that can vertical movement, the support column top is supported the hot plate that sets up in the transmission bottom, and the support column distributes in the different positions of hot plate bottom, drives jacking device causes the support column to drive the hot plate and rises and drive the carrier and hug closely on the stopper.

The device comprises a transmission device, a carrier and a plurality of guide devices, wherein the transmission device is provided with the plurality of guide devices along the moving direction of the carrier, each guide device comprises an eccentric shaft and a guide bearing, one end of each eccentric shaft is arranged on the transmission device, and the other end of each eccentric shaft is provided with the guide bearing capable of rotating.

The heights of different positions of the heating plate are adjusted by adjusting the heights of one or more supporting columns at the jacking device, so that the levelness of the carrier is correspondingly adjusted, the levelness of the carrier is ensured to meet the welding conditions, and the welding quality of the carrier is improved.

The carrier is guided through the guide bearing, the carrier is prevented from offsetting, and the angle of the eccentric shaft is rotated to drive the guide bearing to offset when the carrier is offset in the left and right directions, so that the position of the carrier is kept centered.

Preferably, transmission includes transmission support, drive motor, gear drive, drive wheel, final drive shaft and secondary drive shaft, and two sets of transmission supports are along carrier direction of transfer parallel arrangement, drive motor fixes on the transmission support, all be provided with the gear drive that the multiunit was mutually supported on the transmission support, every gear drive of group all connects the secondary drive shaft that runs through the transmission support, the one end that gear drive was kept away from to the secondary drive shaft is connected the drive wheel, a set of gear drive is connected to drive motor's output, the gear drive on two sets of transmission supports is connected to final drive shaft, the drive motor drives gear drive moves, and then drives the drive wheel through the secondary drive shaft and rotates.

Preferably, the jacking device includes actuating mechanism, lead screw, connecting plate, jacking post and jacking board, the actuating mechanism stiff end is fixed the PMKD bottom, actuating mechanism's output connecting screw one end, the setting of lead screw other end pivoted is in the PMKD bottom, lead screw threaded connection the connecting plate, the connecting plate both ends are all connected jacking post one end, the jacking post other end runs through the PMKD and connects the jacking board, the setting that a plurality of support columns can vertical removal is on the jacking board.

Preferably, a plurality of threaded through holes are formed in the jacking plate, and each supporting column is in threaded connection with the corresponding threaded through hole.

Preferably, an operation through hole is formed in the fixed bottom plate right below each threaded through hole, and a hole cover is arranged on the operation through hole.

Preferably, the supporting columns are arranged along the directions of four corner ends of the jacking plate.

Preferably, the upper bottom of the fixed bottom plate is also provided with a shaft sleeve sleeved with the jacking column, and a sealing ring is arranged between the shaft sleeve and the jacking column; the vacuum degree of the vacuum cavity at the top of the fixed bottom plate is ensured.

Preferably, one end of the screw rod, which is far away from the driving device, is connected with a screw rod flange, and the screw rod flange is fixed at the bottom of the fixing bottom plate through a fixing seat.

Preferably, the driving mechanism comprises a driving motor and a speed reducer, the driving motor is fixed on the fixed bottom plate, and the output end of the driving motor is connected with the screw rod through the speed reducer.

Preferably, the limiting block is arranged on the transmission device along the directions of the four corner ends of the carrier, the limiting block is an L-shaped block, the end part of the vertical section of the limiting block is arranged on the transmission device, and the end part of the horizontal section of the limiting block is arranged towards the direction of the carrier.

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

1. the heights of different positions of the heating plate are adjusted by adjusting the heights of one or more supporting columns at the jacking device, so that the levelness of the carrier is correspondingly adjusted, the levelness of the carrier is ensured to meet the welding conditions, and the welding quality of the carrier is improved.

2. The bottom is equipped with the axle sleeve that the cover established the jacking post on through PMKD to and be provided with the sealing washer between axle sleeve and the jacking post, guarantee the vacuum of the vacuum cavity at PMKD top.

Drawings

Fig. 1 is a schematic structural view of a carrier transport device according to an embodiment of the present invention;

fig. 2 is a partial cross-sectional view of an embodiment of the present invention;

FIG. 3 is a schematic view of a partial structure of an embodiment of the present invention;

fig. 4 is a cross-sectional view of a jacking device according to an embodiment of the present invention.

Detailed Description

In order to facilitate the technical solutions of the present invention to be understood by those skilled in the art, the technical solutions of the present invention will now be further described with reference to the drawings.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless explicitly stated or limited otherwise, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3, the embodiment discloses a carrier conveying device, which includes a fixed base plate 1, a transmission device 2, a limiting block 3, a jacking device 4, a supporting column 5, a heating plate 6 and a guiding device 7, wherein the transmission device 2 for conveying a carrier 8 is fixed on the fixed base plate 1, the limiting block 3 is arranged on the transmission device 2, the jacking device 4 is fixed at the bottom of the fixed base plate 1, a plurality of supporting columns 5 capable of moving vertically are arranged at the jacking end of the jacking device 4, the heating plate 6 arranged at the bottom of the transmission device 2 is supported at the top of the supporting column 5, and the supporting columns 5 are distributed at different positions at the bottom of the heating plate 6; through the drive jacking device 4 causes support column 5 to drive 6 rises of hot plate and drives carrier 8 and hug closely on stopper 3 and heat carrier 8 to adjust the height of 6 different positions of hot plate through adjusting one or more support columns 5 at jacking device 4's height, and then the adjustment of the 8 levelness of realization carrier that corresponds, guarantee that the 8 levelness of carrier satisfies welding conditions, improve carrier 8's welding quality.

The transmission device 2 comprises transmission supports 21, transmission motors 22, gear transmission mechanisms 23, transmission wheels 24, a main transmission shaft 25 and secondary transmission shafts 26, wherein the two groups of transmission supports 21 are arranged in parallel along the transmission direction of the carrier 8, the transmission motors 22 are fixed on the two groups of transmission supports 21, a plurality of groups of gear transmission mechanisms 23 which are matched with each other are arranged on the transmission supports 21, each group of gear transmission mechanisms 23 is connected with the secondary transmission shaft 26 which penetrates through the transmission supports 21, one end, far away from the gear transmission mechanisms 23, of each secondary transmission shaft 26 is connected with the transmission wheel 24, the output end of each transmission motor 22 is connected with one group of gear transmission mechanisms 23, the main transmission shaft 25 is connected with the gear transmission mechanisms 23 on the two groups of transmission supports 21, the transmission motors 22 are driven by the gear transmission mechanisms 23 to move, the transmission wheels 24 are driven by the secondary transmission shafts 26 to rotate, the carrier 8 is placed on the transmission wheels 24, and the carrier 8 is transmitted by the rotation of the transmission wheels 24.

Stopper 3 is fixed on transmission support 21 along four angular end directions of carrier 8, stopper 3 is the L-shaped piece, stopper 3's vertical section tip sets up on transmission support 21, stopper 3's horizontal segment tip sets up towards carrier 8 direction. Specifically, promote support column 5 through jacking device 4 and drive that hot plate 6 rises and drive carrier 8 and hug closely on the horizontal segment of stopper 3, realize that the clamp of carrier 8 is fixed, provide the condition for later stage welding.

Refer to fig. 4, jacking device 4 includes actuating mechanism 41, lead screw 42, lead screw ring flange 43, fixing base 44, connecting plate 45, jacking post 46, jacking board 47 and axle sleeve 48, actuating mechanism 41 stiff end is fixed PMKD 1 bottom, the output connecting screw 42 one end of actuating mechanism 41, lead screw 42 other end connecting screw ring flange 43, lead screw ring flange 43 passes through fixing base 44 to be fixed in PMKD 1 bottom, lead screw 42 passes through sleeve (not mark in the picture) threaded connection connecting plate 45, connecting plate 45 both ends are all connected jacking post 46 one end, the jacking post 46 other end runs through PMKD 1 and connects jacking board 47, PMKD 1 goes up the bottom and still is equipped with the axle sleeve 48 that the cover was established jacking post 46, be provided with the sealing washer between axle sleeve 48 and the jacking post 46 and be used for sealed, guarantee the vacuum degree of the vacuum cavity at PMKD 1 top, in this implementation the sealing washer is the sealing washer, the cavity between axle sleeve 48 and the jacking post 46 still inlays the sleeve that is equipped with high-force brass and adds the graphite, can not only improve the lubricity between axle sleeve 48 and the jacking post 46, also give the jacking post 46 of direction simultaneously and act on the jacking.

In this embodiment, the lifting plate 47 is rectangular, the lifting plate 47 is provided with threaded through holes along the directions of four corners, each threaded through hole is connected with a corresponding support column 5 in a threaded manner, an operation through hole 11 is arranged on the fixed base plate 1 right below each threaded through hole, and a hole cover (not shown) is arranged on the operation through hole 11; specifically, when the height of the support column 5 needs to be adjusted, the hole cover is opened, the screwdriver penetrates through the operation through hole 11 to be matched with the support column 5, the support column 5 is driven to rotate on the threaded through hole, and then the vertical height of the support column 5 is adjusted.

Specifically, the driving mechanism 41 is driven to drive the screw rod 42 to rotate on the fixed seat 44, so as to drive the connecting plate 45 which is in threaded connection with the screw rod 42 to vertically move, and further drive the jacking plate 47 to move through the vertical movement of the jacking column 46, and further drive the supporting column 5 on the jacking plate 47 to move and jack up the carrier 8.

Further, the driving mechanism 41 includes a driving motor and a speed reducer, the driving motor is fixed on the fixing base plate 1, and an output end of the driving motor is connected to the screw rod 42 through the speed reducer.

The guiding device 7 comprises an eccentric shaft 71 and a guiding bearing 72, wherein one end of the eccentric shaft 71 is rotatably arranged on the transmission support 71, the other end of the eccentric shaft 71 is provided with a rotatable guiding bearing 72, the carrier 8 is guided through the guiding bearing 72 to prevent the carrier 8 from deviating, and when the carrier 8 deviates in the left-right direction, the guiding bearing 72 is driven to deviate through rotating the angle of the eccentric shaft 71 so as to keep the position of the carrier 8 centered.

The working principle of the embodiment is as follows: the transmission motor 22 is driven to drive the gear transmission mechanism 23 to move, so that the secondary transmission shaft 26 drives the transmission wheel 24 to rotate, the carrier 8 is conveyed above the heating plate 6, the carrier 8 is guided by the guide bearing 72 in the conveying process, the carrier 8 is prevented from offsetting, and when the carrier 8 offsets in the left-right direction, the angle of the rotating eccentric shaft 71 drives the guide bearing 72 to offset, so that the position of the carrier 8 is kept centered.

Then, the driving mechanism 41 is driven to drive the screw rod 42 to rotate on the fixed seat 44, so as to drive the connecting plate 45 which is in threaded connection with the screw rod 42 to vertically move, and further drive the jacking plate 47 to move through the vertical movement of the jacking column 46, and further drive the supporting column 5 on the jacking plate 47 to move to tightly jack the carrier 8 on the horizontal section of the limiting block 3.

When 8 surface levelness of carrier can't satisfy the demands, adjust the height of the different positions of hot plate 6 through adjusting the height of one or more support columns 5 on jacking plate 47, and then the adjustment of the 8 levelness of realization carrier that corresponds guarantees that 8 levelness of carrier satisfies welding conditions, improves the welding quality of carrier 8.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

The above embodiments only represent the implementation modes of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and for those skilled in the art, without departing from the concept of the present invention, a plurality of deformations and improvements can be made, and these all belong to the protection scope of the present invention.

Claims

1. A carrier conveying device is characterized in that: the conveying device comprises a fixed bottom plate, a transmission device, a limiting block, a jacking device, a supporting column, a heating plate and a guide device, wherein the transmission device for conveying a carrier is fixed on the fixed bottom plate, the limiting block is arranged on the transmission device, the jacking device is fixed at the bottom of the fixed bottom plate, a plurality of supporting columns capable of moving vertically are arranged at the jacking end of the jacking device, the heating plate arranged at the bottom of the transmission device is supported at the top of each supporting column, the supporting columns are distributed at different positions at the bottom of the heating plate, and the jacking device is driven to cause the supporting columns to drive the heating plate to ascend to drive the carrier to cling to the limiting block;

2. The vehicle transport apparatus according to claim 1, wherein: the transmission device comprises a transmission support, a transmission motor, a gear transmission mechanism, a transmission wheel, a main transmission shaft and secondary transmission shafts, wherein the two groups of transmission supports are arranged in parallel along the conveying direction of the carrier, the transmission motor is fixed on the transmission supports, a plurality of groups of gear transmission mechanisms matched with each other are arranged on the transmission supports, each group of gear transmission mechanisms is connected with the secondary transmission shaft penetrating through the transmission supports, one end, away from the gear transmission mechanism, of the secondary transmission shaft is connected with the transmission wheel, the output end of the transmission motor is connected with one group of gear transmission mechanisms, the main transmission shaft is connected with the gear transmission mechanisms on the two groups of transmission supports to drive the transmission motor to drive the gear transmission mechanisms to move, and then the secondary transmission shafts drive the transmission wheels to rotate.

3. The carrier transport device according to claim 1, wherein: jacking device includes actuating mechanism, lead screw, connecting plate, jacking post and jacking board, the actuating mechanism stiff end is fixed the PMKD bottom, actuating mechanism's output connecting screw one end, the setting of lead screw other end pivoted is in the PMKD bottom, lead screw threaded connection the connecting plate, the connecting plate both ends are all connected jacking post one end, the jacking post other end runs through the PMKD and connects the jacking board, the setting that a plurality of support columns can vertical removal is on the jacking board.

4. The vehicle transport apparatus according to claim 3, wherein: and a plurality of threaded through holes are formed in the jacking plate, and each supporting column is in threaded connection with the corresponding threaded through hole.

5. The carrier transport device according to claim 4, wherein: an operation through hole is formed in the fixed bottom plate right below each threaded through hole, and a hole cover is arranged on each operation through hole.

6. The vehicle transport apparatus according to claim 3, wherein: the support columns are arranged along the directions of four corner ends of the jacking plate.

7. The vehicle transport apparatus according to claim 3, wherein: the fixed bottom plate is provided with a top column and a bottom column, wherein the top column is provided with a top hole, the bottom column is provided with a top hole, the top hole is provided with a bottom hole, the bottom hole is provided with a bottom plate, the bottom plate is provided with a top plate, the bottom plate is provided with a fixed bottom plate, the bottom plate is provided with a shaft sleeve sleeved with the top column, and a sealing ring is arranged between the shaft sleeve and the top column.

8. The carrier transport device according to claim 3, wherein: and one end of the screw rod, which is far away from the driving device, is connected with a screw rod flange, and the screw rod flange is fixed at the bottom of the fixed base plate through a fixed seat.

9. The vehicle transport apparatus according to claim 3, wherein: the driving mechanism comprises a driving motor and a speed reducer, the driving motor is fixed on the fixed bottom plate, and the output end of the driving motor is connected with the screw rod through the speed reducer.

10. The vehicle transport apparatus according to claim 1, wherein: the limiting block is arranged on the transmission device along the directions of the four corner ends of the carrier, the limiting block is an L-shaped block, the end part of the vertical section of the limiting block is arranged on the transmission device, and the end part of the horizontal section of the limiting block is arranged towards the direction of the carrier.