CN214534324U

CN214534324U - Double-drive synchronizing mechanism of bridge cutting machine

Info

Publication number: CN214534324U
Application number: CN202022579057.5U
Authority: CN
Inventors: 蔡建华; 高河森; 郑晓波
Original assignee: Fujian Joborn Machinery Co ltd
Current assignee: Fujian Joborn Machinery Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-10-29
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a two synchrodynes that drive of bridge cutting machine, including frame, setting be used for connecting the moving part that the host computer was cut to the bridge in the frame, still including the power part of drive moving part along the frame back-and-forth movement, the moving part is connected with the power part, and the power part is two sets of, and is connected with the moving part that is located the frame both sides respectively, and each power part all includes servo motor, reduction gear, and servo motor passes through the action of reduction gear transmission control moving part. After the technical scheme is adopted, the utility model provides a two lazytongs that drive of bridge cutter can have avoided the error that is brought by the coupling joint among the prior art, and the asynchronous problem of motion that leads to has improved the board performance, has reduced the company and has sold the aftermarket cost.

Description

Double-drive synchronizing mechanism of bridge cutting machine

Technical Field

The utility model relates to a stone material processing equipment field especially relates to a two lazytongs that drive of bridge cutter.

Background

The bridge cutting machine is a common stone slicing mechanism and is used for cutting stone. The existing bridge cutting machine adopts a back-and-forth movement mode that a three-phase motor transmits power to a transmission shaft under the action of a speed reducer and a coupler, and the transmission shaft drives a side beam seat to move back and forth through gears and rollers respectively so that a bridge cutting host arranged on the side beam seat can move back and forth. The defect of low motion precision exists because the three-phase motor transmits power to the transmission shafts at the two ends, and errors are generated at the positions when the three-phase motor passes through the couplers, so that the motion of the gear racks at the two ends cannot be synchronous, and the front and back motion of the two ends cannot be well kept synchronous. And even if the two ends are out of synchronization, errors can occur after a period of time after debugging.

In view of the above, the applicant has made an intensive study to solve the above problems and has made the present invention.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a two lazytongs that drive of bridge cutter.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a two lazytongs that drive of bridge cutting machine, includes the frame, sets up the moving part that is used for connecting the host computer is cut to the bridge in the frame, still includes the drive moving part is along the power part of frame back-and-forth movement, moving part is connected with power part, power part is two sets of, and is connected with the moving part that is located the frame both sides respectively, each power part all includes servo motor, reduction gear, servo motor passes through reduction gear transmission control moving part action.

Preferably, the top of the rack is provided with a boundary beam, the middle of the boundary beam is provided with a guide rail, and the guide rail is provided with a rack.

Preferably, the moving part comprises a side beam seat, a gear and a roller, the side beam seat can move back and forth on the side beam through the roller, the speed reducer is arranged on the top of the side beam seat, an output shaft of the speed reducer penetrates through the top of the side beam seat and then is fixedly connected with the gear, the gear is meshed with the rack, the roller is fixedly connected with the side beam seat, and the roller can roll on a guide rail of the side beam.

Preferably, the servo motor is electrically connected with a photoelectric encoder.

Preferably, the frame includes the base, the symmetry sets up two supports in the base both sides, is connected through the crossbeam between the beam holders of both sides, the host computer setting is cut on the crossbeam to the bridge.

Preferably, still be connected with a backup pad, damper and two bradyseism subassemblies on the base inner chamber, backup pad sliding connection is in the base, two the afterbody of support all runs through behind the top surface of base further connection on the up end of backup pad, damper includes fixing base, pillar, horizontal plate, fixing base fixed connection is on the middle part of diapire in the base, the top fixed connection of pillar is on the lower terminal surface of backup pad, and the bottom of this pillar runs through behind the top of fixing base and is connected with the horizontal plate that is located the fixing base, still the cover is equipped with first spring on the lateral surface of pillar, be provided with a plurality of second spring between terminal surface and the diapire in the fixing base under the horizontal plate, the quantity of bradyseism subassembly is 2, and sets up respectively in backup pad position damper's both sides, each bradyseism subassembly all includes first rack board, The top of the first rack plate is fixedly connected to the lower end face of the supporting plate, the bottom of the first rack plate is connected with the inner bottom wall of the base through a third spring, the longitudinal rod is welded to the inner bottom wall of the base, the top of the longitudinal rod is movably embedded into the inner side of the second rack plate, a fourth spring is further connected between the bottom face of the second rack plate and the inner bottom wall of the base, the rotating gear is rotatably connected between the base and the first rack plate and is meshed and connected with racks on the first rack plate and the second rack plate, upper supporting plates and lower supporting plates which are symmetrically arranged are further connected between the shock absorption assembly and the shock absorption assembly, the upper supporting plates are fixedly connected to the inner top wall of the base, the lower supporting plates are fixedly connected to the inner bottom wall of the base, and a first magnetic block is arranged at the bottom of the upper supporting plates, and a second magnetic block with the same magnetic pole as the first magnetic block is arranged on the top of the lower support plate.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:

1. the utility model provides a pair of double-drive synchronizing mechanism of bridge cutting machine has left out the coupling joint among the prior art, directly with power transmission to the gear on, avoided the error brought by the coupling joint, and the asynchronous problem of motion that leads to has improved the board performance, has reduced company's after sale cost.

2. The utility model provides a pair of double-drive synchronizing mechanism of bridge cutting machine through be connected with a photoelectric encoder on servo motor, and this photoelectric encoder can real-time detection both ends boundary beam seat unit time displacement volume, once detects both ends boundary beam seat unit time displacement volume inequality, and servo motor can compensate, guarantees equaling of both ends displacement volume to guarantee the synchronization of seesaw.

3. The utility model provides a double-drive synchronous mechanism of a bridge cutting machine, which is characterized in that a damping component and a buffering component are arranged on a base, when the machine is impacted, the support plate moves downwards to enable the first spring and the second spring on the outer side of the support to perform primary buffering, and meanwhile, the first rack plate moves downwards and is buffered by the third spring on the lower side, wherein when the first rack plate moves downwards, the second rack plate moves upwards through the rack meshing transmission rotating gear on the first rack plate, secondary buffering is carried out through the elastic tension of a fourth spring arranged below the second rack plate, and the upper support plate and the lower support plate are provided with the first magnetic block and the second magnetic block with the same magnetic poles, so that the whole equipment can be further damped, the damping effect is good, thereby can avoid when the frame receives outside vibrations to the cutting piece of bridge cutter cause the problem of damage the time reduced the cutting precision and take place.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic structural view of a double-drive synchronizing mechanism of a bridge cutting machine according to the present invention;

fig. 2 is an internal schematic view of a base of a double-drive synchronizing mechanism of a bridge cutting machine according to the present invention;

fig. 3 is an enlarged view of a point a in fig. 1.

1. A servo motor; 2. a speed reducer; 3. a boundary beam; 4. a rack; 51. a side beam seat; 52. a gear; 53. a roller; 61. a base; 62. a support; 63. a cross beam; 71. an upper support plate; 71a. a first magnetic block; 72. a lower support plate; 72a. a second magnetic block; 81. a fixed seat; 82. a pillar; 83. a transverse plate; 84. a first spring; 85. a second spring; a first rack plate; 92. a longitudinal rod; 93. a second rack plate; 94. a rotating gear; 95. a third spring; 96. a fourth spring; 10. and a support plate.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Examples

Referring to fig. 1, 2 and 3, the double-drive synchronizing mechanism of the bridge cutting machine comprises a rack, moving parts arranged on the rack and used for connecting a main bridge cutting machine, and power parts driving the moving parts to move back and forth along the rack, wherein the moving parts are connected with the power parts, the two groups of power parts are respectively connected with the moving parts on two sides of the rack, each power part comprises a servo motor 1 and a speed reducer 2, and the servo motors control the movement of the moving parts through the transmission of the speed reducers. By adopting the structure, the coupling joint in the prior art is omitted, the power is directly transmitted to the gear, the problem of asynchronous movement caused by errors caused by the coupling joint is avoided, the machine performance is improved, and the after-sale cost of a company is reduced.

Furthermore, the top of the rack is provided with a boundary beam 3, the middle of the boundary beam is provided with a guide rail, and the guide rail is provided with a rack 4.

Further, the moving part comprises a side beam seat 51, a gear 52 and a roller 53, the side beam seat 51 can move back and forth on the side beam 3 through the roller 53, the speed reducer 2 is arranged on the top of the side beam seat 51, an output shaft of the speed reducer 2 penetrates through the top of the side beam seat 51 and then is fixedly connected with the gear 52, the gear 52 is meshed with the rack 4, the roller 53 is fixedly connected with the side beam seat 51, and the roller 53 can roll on a guide rail of the side beam 3. By adopting the structure, the stability of transmission can be ensured.

Furthermore, the servo motor 1 is electrically connected to a photoelectric encoder. By adopting the structure, the photoelectric encoder is connected on the servo motor and can detect the displacement of the side beam seats at the two ends in unit time in real time, and once the unequal displacement of the side beam seats at the two ends in unit time is detected, the servo motor can compensate and ensure the equality of the displacement of the two ends, thereby ensuring the synchronization of the front and back motion.

Further, the frame includes base 61, the symmetry sets up two supports 62 in the base both sides, is connected through crossbeam 63 between the both sides beam seat 51, and the bridge cuts the host computer and sets up on crossbeam 63.

Furthermore, a supporting plate 10, a shock-absorbing component and two shock-absorbing components are connected to the inner cavity of the base 61, the supporting plate 10 is connected in the base 61 in a sliding manner, the tails of the two brackets 62 are connected to the upper end surface of the supporting plate 10 after penetrating through the top surface of the base 61, the shock-absorbing component comprises a fixed seat 81, a pillar 82 and a transverse plate 83, the fixed seat 81 is fixedly connected to the middle part of the inner bottom wall of the base 61, the top of the pillar 82 is fixedly connected to the lower end surface of the supporting plate 10, the bottom of the pillar 82 penetrates through the top of the fixed seat 81 and then is connected to the transverse plate 83 located in the fixed seat, the transverse plate 83 can move up and down in the fixed seat, a first spring 84 is sleeved on the outer side surface of the pillar 82, a plurality of second springs 85 are arranged between the lower end surface of the transverse plate 83 and the inner bottom wall of the fixed seat, the number of the shock-absorbing components is 2, and the shock-absorbing components are respectively arranged on the two sides of the supporting plate located on the shock-absorbing components, each shock absorption assembly comprises a first rack plate 91, a longitudinal rod 92, a second rack plate 93 and a rotating gear 94, wherein the top of the first rack plate 91 is fixedly connected to the lower end surface of the support plate 10, the bottom of the first rack plate 91 is connected with the inner bottom wall of the base 61 through a third spring 95, the longitudinal rod 92 is welded on the inner bottom wall of the base 61, the top of the longitudinal rod 92 is movably embedded into the second rack plate 93, a fourth spring 96 is further connected between the bottom surface of the second rack plate 93 and the inner bottom wall of the base 61, the rotating gear 94 is rotatably connected between the first rack plate 91 and the second rack plate 93 of the base 61 and is engaged with the racks on the first rack plate 91 and the second rack plate 91, an upper support plate 71 and a lower support plate 72 which are symmetrically arranged are further connected between the shock absorption assembly and the shock absorption assembly of the base 61, the upper support plate 71 is fixedly connected to the inner top wall of the base 61, the lower support plate 72 is fixedly connected to the inner bottom wall of the base 61, a first magnetic block 71a is arranged at the bottom of the upper support plate 71, and a second magnetic block 72a with the same magnetic pole as the first magnetic block 71a is arranged at the top of the lower support plate 72. By adopting the structure, when the machine is impacted by the shock absorption component and the buffering component arranged on the base, the support plate moves downwards to enable the first spring and the second spring on the outer side of the support to perform primary buffering, meanwhile, the first rack plate moves downwards and is buffered by the third spring on the lower side, wherein when the first rack plate moves downwards, the second rack plate moves upwards through the rack meshing transmission rotating gear on the first rack plate, secondary buffering is carried out through the elastic tension of a fourth spring arranged below the second rack plate, and the upper support plate and the lower support plate are provided with the first magnetic block and the second magnetic block with the same magnetic poles, so that the whole equipment can be further damped, the damping effect is good, thereby can avoid when the frame receives outside vibrations to the cutting piece of bridge cutter cause the problem of damage the time reduced the cutting precision and take place.

The working principle is as follows: gears at two ends of the bracket are respectively connected with a speed reducer, and the servo motor directly drives the gears to rotate through the speed reducer; the speed reducer and the idler wheel are connected with the side beam seat, the side beam seat is connected with the cross beam, the cross beam is connected with the bridge cutting host, the rack is fixed on the side beam, the idler wheel is driven to move back and forth on the side beam through the movement of the gear and the rack, and therefore the bridge cutting host is driven to move back and forth along the support.

It should be noted that, the electrical components in the present application are all connected to an external power source, and a control system may also be configured in the present application, and the control system adopts a structure in the prior art to control the operation of the servo motor.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a double-drive synchronizing mechanism of bridge cutting machine, includes the frame, sets up the moving part that is used for connecting the bridge cutting host computer in the frame, still includes the drive moving part along the power part of frame back-and-forth movement, moving part is connected with power part, its characterized in that: the power parts are two groups and are respectively connected with the moving parts positioned on two sides of the rack, each power part comprises a servo motor and a speed reducer, and the servo motors control the moving parts to act through the speed reducer in a transmission mode.

2. The double-drive synchronizing mechanism of the bridge cutting machine as claimed in claim 1, wherein: the rack is characterized in that a side beam is arranged on the top of the rack, a guide rail is arranged in the middle of the side beam, and a rack is arranged on the guide rail.

3. The double-drive synchronizing mechanism of the bridge cutting machine as claimed in claim 2, wherein: the movable part comprises a side beam seat, a gear and a roller, the side beam seat can move back and forth on the side beam through the roller, the speed reducer is arranged on the top of the side beam seat, an output shaft of the speed reducer penetrates through the top of the side beam seat and then is fixedly connected with the gear, the gear is meshed with the rack and is connected with the rack, the roller is fixedly connected with the side beam seat, and the roller can roll on a guide rail of the side beam.

4. The double-drive synchronizing mechanism of the bridge cutting machine as claimed in claim 1, wherein: the servo motor is electrically connected with a photoelectric encoder.

5. The double-drive synchronizing mechanism of the bridge cutting machine as claimed in claim 2, wherein: the frame includes that base, symmetry set up two supports in the base both sides, is connected through the crossbeam between the roof beam seat of both sides, the host computer setting is cut on the crossbeam to the bridge.

6. The double-drive synchronizing mechanism of the bridge cutting machine as claimed in claim 5, wherein: still be connected with a backup pad, damper and two bradyseism subassemblies on the base inner chamber, backup pad sliding connection is in the base, two the afterbody of support all runs through behind the top surface of base further connection on the up end of backup pad, damper includes fixing base, pillar, horizontal board, fixing base fixed connection is on the middle part of diapire in the base, the top fixed connection of pillar is on the lower terminal surface of backup pad, and the bottom of this pillar runs through behind the top of fixing base and is connected with the horizontal board that is located the fixing base, still the cover is equipped with first spring on the lateral surface of pillar, be provided with a plurality of second spring between horizontal board lower terminal surface and the diapire in the fixing base, the quantity of bradyseism subassembly is 2, and sets up respectively in the backup pad and is located damper's both sides, each bradyseism subassembly all includes first rack board, The top of the first rack plate is fixedly connected to the lower end face of the supporting plate, the bottom of the first rack plate is connected with the inner bottom wall of the base through a third spring, the longitudinal rod is welded to the inner bottom wall of the base, the top of the longitudinal rod is movably embedded into the inner side of the second rack plate, a fourth spring is further connected between the bottom face of the second rack plate and the inner bottom wall of the base, the rotating gear is rotatably connected between the base and the first rack plate and is meshed and connected with racks on the first rack plate and the second rack plate, upper supporting plates and lower supporting plates which are symmetrically arranged are further connected between the shock absorption assembly and the shock absorption assembly, the upper supporting plates are fixedly connected to the inner top wall of the base, the lower supporting plates are fixedly connected to the inner bottom wall of the base, and a first magnetic block is arranged at the bottom of the upper supporting plates, and a second magnetic block with the same magnetic pole as the first magnetic block is arranged on the top of the lower support plate.