CN216944824U

CN216944824U - Synchronous belt tensioning device of mechanical AC (alternating current) linkage double-pendulum milling head

Info

Publication number: CN216944824U
Application number: CN202220633848.8U
Authority: CN
Inventors: 邵传伟; 陈昌成; 林海梁
Original assignee: Langfang Ibege Machinery Co ltd
Current assignee: Langfang Ibege Machinery Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-07-12
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a synchronous belt tensioning device of a mechanical AC (alternating current) linkage double-pendulum milling head, which comprises a base, wherein a support is arranged at the top of the base, a first roller shaft, a tensioning roller shaft and a second roller shaft which are connected through a synchronous belt are arranged on the side surface of the support, adjusting mechanisms are arranged at two ends of the tensioning roller shaft and comprise adjusting plates, slide rails are arranged on the inner sides of the adjusting plates, lifting seats are movably arranged in the slide rails, two ends of the tensioning roller shaft are respectively arranged on the inner sides of the lifting seats through bearing seats, the tops of the lifting seats are connected with air cylinders, and the top ends of the air cylinders are fixed on the side surface of the adjusting plates through connecting blocks. The synchronous belt tensioning device is scientific and reasonable in structural design, and the heights of the lifting seat and the tensioning roller shaft can be quickly adjusted by arranging the lifting adjusting mechanism consisting of the two cylinders, so that the purpose of quickly adjusting the synchronous belt to a proper tensioning degree is achieved, the stability of the device is effectively improved, and the safety of the device in the adjusting process is ensured.

Description

Synchronous belt tensioning device of mechanical AC (alternating current) linkage double-pendulum milling head

Technical Field

The utility model relates to the technical field of synchronous belt tensioning equipment, in particular to a synchronous belt tensioning device of a mechanical AC linkage double-pendulum milling head.

Background

At present, the internal transmission of a mechanical swing angle milling head mainly depends on gear transmission and synchronous belt transmission, but the gear transmission is not easy to adjust, so that the synchronous belt transmission is mostly adopted. When the synchronous belt transmission is adopted, the defects of belt elongation and deformation can occur due to abrasion and aging when the synchronous belt is used for a long time, so that the phenomena of slippage, more transmission power loss and the like caused by insufficient tension of the synchronous belt are caused. The hold-in range of current mechanical type AC linkage double pendulum cutter head lacks effectual automatically regulated mechanism, needs the manual work to dismantle the machine when adjusting hold-in range tension, and the operation is comparatively complicated, has improved the regulation cost, has certain drawback. Therefore, a synchronous belt tensioning device of the mechanical AC linkage double-pendulum milling head is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a synchronous belt tensioning device of a mechanical AC linkage double-pendulum milling head, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: two pendulum cutter head's of mechanical type AC linkage hold-in range rising device that rises, which comprises a base, the base top is provided with the support, the support side is provided with the first roller, the tight roller that rises and the second roller that rises that connect through the hold-in range, the both ends of the tight roller that rises all are provided with adjustment mechanism, adjustment mechanism includes the regulating plate, the regulating plate inboard is provided with the slide rail, the slide rail internalization is provided with the lift seat, the both ends of the tight roller that rises are installed in lift seat inboard through the bearing frame respectively, lift seat top is connected with the cylinder, the cylinder top is fixed in the regulating plate side through the connecting block.

Preferably, the two brackets are connected through a connecting plate.

Preferably, a baffle is arranged on the side surface of the connecting plate.

Preferably, the side surface of the lifting seat is provided with a protection plate.

Preferably, the slide rail downside is provided with the backup pad, buffer gear is installed through the fixed block in backup pad top.

Preferably, the first roller shaft, the tensioning roller shaft and the second roller shaft are rotatably arranged in the bracket through bearings.

Compared with the prior art, the utility model has the beneficial effects that: this synchronous belt tensioning device of two pendulum cutter heads of mechanical type AC linkage, structural design is simple reasonable, has stronger practicality, through setting up the lift adjustment mechanism that two cylinders are constituteed, can the height of quick adjustment lift seat and tight roller that rises, thereby reach the purpose of quick adjustment hold-in range to the suitable tight degree that rises, it is spacing to the removal of lift seat through the slide rail in the accommodation process, thereby can avoid the lift seat to appear rocking, the stability of device has effectively been improved, the security of device accommodation process has been guaranteed, through setting up buffer gear, can play good buffering guard action, further improve device stability, through setting up the baffle, certain protecting effect can be played, thereby the security of device has been improved.

Drawings

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

Fig. 2 is a partial schematic view of the structural adjustment mechanism of the present invention.

In the figure: the device comprises a base 1, a support 11, a connecting plate 12, a first roller shaft 13, a second roller shaft 14, a tensioning roller shaft 15, a synchronous belt 16, a baffle 17, an adjusting plate 18, a sliding rail 19, a lifting seat 2, a protection plate 21, a bearing seat 22, an air cylinder 23, a fixing block 24, a buffer mechanism 25 and a support plate 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: synchronous belt tensioning device of two pendulum cutter heads of mechanical type AC linkage, including base 1, 1 top of base is provided with support 11, support 11 fixed mounting is on base 1, connect through connecting plate 12 between two support 11, connecting plate 12 side is provided with baffle 17, baffle 17 corresponds the setting at hold-in range 16 top, can avoid producing the contact between connecting plate 12 of hold-in range 16 and fixed setting, avoid producing the motion interference, through setting up baffle 17, certain safeguard effect can be played, thereby the security of device has been improved.

The side of the support 11 is provided with a first roller shaft 13, a tension roller shaft 15 and a second roller shaft 14 which are connected through a synchronous belt 16, the synchronous belt 16 sequentially penetrates through the lower portion of the first roller shaft 13, the upper portion of the tension roller shaft 15 and the lower portion of the second roller shaft 14 and then is connected to other roller shafts or driving mechanisms, and the first roller shaft 13, the tension roller shaft 15 and the second roller shaft 14 are all rotatably installed in the support 11 through bearings.

Both ends of roller 15 all are provided with adjustment mechanism, adjustment mechanism includes regulating plate 18, regulating plate 18 perpendicular to base 1 surface sets up, and regulating plate 18 bottom is fixed on base 1, regulating plate 18 inboard is provided with slide rail 19, the slide rail 19 internalization is provided with lift seat 2, the movably card in 2 both ends of lift seat is established inside the slide rail 19 side spout, the both ends of roller 15 are installed at 2 inboards of lift seat through bearing frame 22 respectively, 2 sides of lift seat are provided with guard plate 21, guard plate 21 can play certain guard action, avoid the direct whereabouts of 15 end connection spare fracture backs of roller that rises to cause equipment to damage.

The top of the lifting seat 2 is connected with an air cylinder 23, the top end of the air cylinder 23 is fixed on the side surface of the adjusting plate 18 through a connecting block, the air cylinder 23 can be controlled and adjusted through an external switch, when the synchronous belt 16 needs to be tightened, a piston rod of the air cylinder 23 is retracted through the control switch, at the moment, the air cylinder 23 drives the lifting seat 2 to move upwards along the inner track of the slide rail 19, the two ends of the tensioning roller shaft 15 are synchronously lifted for a certain distance, the synchronous belt 16 is automatically tightened, if the synchronous belt 16 needs to be loosened, the piston rod of the air cylinder 23 can be extended out, the air cylinder 23 drives the lifting seat 2 to move downwards, the tensioning roller shaft 15 synchronously descends, the tightness of the synchronous belt 16 is reduced, the purpose of adjusting the tightness of the synchronous belt 16 can be achieved through the operations, the operation is simple and convenient, different using effects can be effectively met, the heights of the lifting seat 2 and the tensioning roller shaft 15 can be quickly adjusted through the lifting adjusting mechanism consisting of the two air cylinders 23, thereby reach the purpose that the quick adjustment hold-in range 16 rises to suitable degree that rises, carry on spacingly through slide rail 19 to the removal of lift seat 2 in accommodation process to can avoid lift seat 2 to appear rocking, effectively improve the stability of device, guarantee device accommodation process's security.

Slide rail 19 downside is provided with backup pad 26, and backup pad 26 passes through screw fixed mounting in adjusting plate 18 side, and buffer gear 25 is installed through fixed block 24 at backup pad 26 top, and two fixed block 24 are fixed connection lift seat 2 and backup pad 26 respectively, and buffer gear 25 can select spring or other bolster that have good elasticity, through setting up buffer gear 25, can play good buffering guard action, further improves device stability.

The working principle is as follows:

this synchronous belt tensioning device of two pendulum cutter heads of mechanical type AC linkage, during operation, actuating mechanism drive hold-in range 16 and rotate, and hold-in range 16 drives first roller 13, second roller 14 and the 15 synchronous rotations of roller that rises, when the 16 tight degrees that rise of hold-in range are adjusted to needs, adjusts through adjustment mechanism, and concrete operating procedure is as follows: when the hold-in range 16 is tightened up to needs, make the piston rod of cylinder 23 retract through external control switch, cylinder 23 drives lift seat 2 and shifts up along the interior track of slide rail 19 in step this moment, the synchronous lifting certain distance in both ends of tight roller 15 that rises, hold-in range 16 tightens up automatically, if need transfer loose hold-in range 16, can make the piston rod of cylinder 23 stretch out, cylinder 23 drive lift seat 2 moves down, tight roller 15 synchronous decline that rises, realize hold-in range 16's automatic transfer loose flow, high convenience and fastness in operation, the purpose of adjusting the 16 tension of hold-in range according to the user demand fast has been reached.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The hold-in range of two pendulum cutter heads of mechanical type AC linkage rises and tightly installs, including base (1), its characterized in that: base (1) top is provided with support (11), support (11) side is provided with first roller (13), the tight roller that rises (15) and second roller (14) that connect through hold-in range (16), the both ends of the tight roller that rises (15) all are provided with adjustment mechanism, adjustment mechanism includes regulating plate (18), regulating plate (18) inboard is provided with slide rail (19), slide rail (19) internalization is provided with lift seat (2), install in lift seat (2) inboard through bearing frame (22) respectively at the both ends of the tight roller that rises (15), lift seat (2) top is connected with cylinder (23), cylinder (23) top is passed through the connecting block and is fixed in regulating plate (18) side.

2. The synchronous belt tensioning device of the mechanical AC linkage double-pendulum milling head according to claim 1, characterized in that: the two brackets (11) are connected through a connecting plate (12).

3. The synchronous belt tensioning device of the mechanical AC linkage double-pendulum milling head according to claim 2, characterized in that: and a baffle (17) is arranged on the side surface of the connecting plate (12).

4. The synchronous belt tensioning device of the mechanical AC linkage double-pendulum milling head according to claim 1, characterized in that: the side surface of the lifting seat (2) is provided with a protection plate (21).

5. The synchronous belt tensioning device of the mechanical AC linkage double-pendulum milling head according to claim 1, characterized in that: a supporting plate (26) is arranged on the lower side of the sliding rail (19), and a buffering mechanism (25) is installed at the top of the supporting plate (26) through a fixing block (24).

6. The synchronous belt tensioning device of the mechanical AC linkage double-pendulum milling head according to claim 1, characterized in that: the first roller shaft (13), the tensioning roller shaft (15) and the second roller shaft (14) are rotatably arranged in the support (11) through bearings.