CN219443023U

CN219443023U - Bending machine for U-shaped condenser tube of condenser

Info

Publication number: CN219443023U
Application number: CN202320558917.8U
Authority: CN
Inventors: 潘炳垄; 凌宇贺; 周天礼
Original assignee: Hangzhou Ruke Technology Co ltd
Current assignee: Hangzhou Ruke Technology Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-08-01
Anticipated expiration: 2033-03-21

Abstract

The utility model relates to a U-shaped condenser tube bending machine for a condenser, and belongs to the field of condenser tube processing. The utility model comprises a frame, two brackets, two bending mechanisms and a moving mechanism, wherein the two brackets and one bending mechanism are arranged on the frame through a sliding rail and a sliding block, the bending mechanism is connected with the moving mechanism, and the moving mechanism and the other bending mechanism are fixed on the frame, and the structure is characterized in that: the bending mechanism comprises a bending device, a lifting device and a locking device, wherein the lifting device and the locking device are arranged on the bending device, and the locking device is matched with the lifting device. The condenser tube is pressed on the bracket through the lifting device, the lifting device is locked through the locking device, the condenser tube is bent through the bending device, and the middle part of the condenser tube can be prevented from rising upwards in the bending process.

Description

Bending machine for U-shaped condenser tube of condenser

Technical Field

The utility model relates to a U-shaped condenser tube bending machine for a condenser, and belongs to the field of condenser tube processing.

Background

The refrigerator is a refrigeration device for keeping constant low temperature, is also a civil product for keeping food or other articles in a constant low temperature cold state, a condenser in the refrigerator is required to be bent into a U-shaped structure in the production and processing process, the condenser is required to be erected on a bracket when being bent, then the middle part of the condenser is pressed, the two ends of the condenser are bent into a U shape, and a corresponding locking mechanism is not needed when the middle part of the condenser is pressed, so that the middle part can be lifted upwards when the two ends of the condenser are bent, and the product quality is influenced; meanwhile, the bending machine in the prior art can only bend the condenser pipes with the same specification.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide the U-shaped condenser tube bending machine with reasonable structural design for the condenser.

The utility model solves the problems by adopting the following technical scheme: this a be used for condenser U type condenser pipe bender, including frame, two brackets, two mechanism and moving mechanism of bending, two brackets and a mechanism of bending all set up in the frame through slide rail and slider, and should bend the mechanism and be connected with moving mechanism, moving mechanism and another mechanism of bending all fix in the frame, its structural feature lies in: the bending mechanism comprises a bending device, a lifting device and a locking device, wherein the lifting device and the locking device are arranged on the bending device, and the locking device is matched with the lifting device. The condenser tube is pressed on the bracket through the lifting device, the lifting device is locked through the locking device, the condenser tube is bent through the bending device, and the middle part of the condenser tube can be prevented from rising upwards in the bending process.

Further, bending device is including bending the frame, bending the motor, bending the drive shaft, bending the drive gear, bending the driven shaft and bending the driven gear, bending the motor and bending the drive shaft and passing through hold-in range and synchronous pulley connection, the both ends of bending the drive shaft respectively are provided with one and bend the drive gear, and bend the drive gear and bend the concentric setting of drive shaft, the both ends of bending the driven shaft respectively are provided with one bend the driven gear, and bend the driven gear and bend the driven shaft eccentric setting, bend the drive gear with bend the driven gear meshing, and all set up in bending the frame. The bending driving shaft is driven to rotate through the bending motor, the bending driving gear is further enabled to rotate, the bending driving gear is meshed with the bending driven gear, the bending driven shaft is further driven to rotate through the bending driven gear, and the condensing tube is bent through the bending driven shaft.

Further, elevating gear includes lift frame, lift cylinder, lift baffle and lift dabber, the lift frame sets up in the frame of bending, the lift baffle passes through slider and slide rail setting in the lift frame, the lift cylinder is connected with the lift frame, the lift dabber sets up on the lift baffle, and lift dabber and the cooperation of the driven shaft of bending. The lifting baffle is driven to lift through the lifting cylinder, the lifting baffle descends when bending, and the lifting baffle ascends when taking and discharging materials.

Further, locking device includes locking cylinder, locking connecting rod, locking lever seat and locking apical axis, the locking lever seat sets up on locking cylinder's cylinder, the middle part of locking connecting rod sets up on the locking lever seat, the one end of locking connecting rod is connected with locking cylinder's piston rod, the other end and the locking apical axis of locking connecting rod are connected, locking apical axis sets up with bending driven gear is concentric, and locking apical axis and lift dabber cooperation with bending. The locking cylinder drives the locking connecting rod to swing on the locking rod seat, so that the control of the locking top shaft can be realized, and the locking top shaft is inserted into the lifting mandrel during bending to realize the locking function.

Further, the moving mechanism comprises a moving motor, a moving screw rod seat and a screw rod fixing seat, wherein the moving screw rod seat is arranged at the bottom of the bending mechanism, the screw rod fixing seat is arranged on the frame, the moving motor is connected with one end of the moving screw rod through a synchronous belt and a synchronous belt wheel, the other end of the moving screw rod is arranged on the screw rod fixing seat, and the moving screw rod is in threaded connection with the moving screw rod seat. The movable screw rod is driven to rotate by the movable motor, and the movable screw rod is in threaded connection with the movable screw rod seat, so that the relative positions of the two bending mechanisms can be adjusted, and the movable screw rod bending machine is suitable for bending condensing pipes with various specifications.

Compared with the prior art, the utility model has the following advantages: this a relative distance that is used for condenser U type condenser pipe bender to two mechanism of bending through moving mechanism can be adjusted according to actual need when bending to be applicable to the condenser pipe of processing multiple specification and bend, can bend again after locking elevating gear when bending through the locking device who sets up, avoid upwards rising at the middle part of the in-process condenser pipe of bending, influence product quality.

Drawings

Fig. 1 is a schematic perspective view of a bending machine for a U-shaped condenser tube of the present utility model.

Fig. 2 is a schematic perspective view 1 of a bending mechanism according to an embodiment of the present utility model.

Fig. 3 is a schematic perspective view 2 of a bending mechanism according to an embodiment of the present utility model.

Fig. 4 is a schematic front view of a bending mechanism according to an embodiment of the present utility model.

Fig. 5 is a schematic view of the cross-sectional structure A-A in fig. 4.

In the figure: a frame 1, a bracket 2, a bending mechanism 3, a moving mechanism 4, a condensing tube 5,

Bending device 31, lifting device 32, locking device 33,

Bending frame 311, bending motor 312, bending driving shaft 313, bending driving gear 314, bending driven shaft 315, bending driven gear 316,

A lifting frame 321, a lifting cylinder 322, a lifting baffle 323, a lifting mandrel 324,

A locking cylinder 331, a locking connecting rod 332, a locking rod seat 333, a locking top shaft 334,

A movable motor 41, a movable screw 42, a movable screw seat 43 and a screw fixing seat 44.

Detailed Description

The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.

Examples

Referring to fig. 1 to 5, it should be understood that the structures, proportions, sizes, etc. shown in the drawings attached to the present specification are shown only for the purpose of understanding and reading by those skilled in the art, and are not intended to limit the applicable limitations of the present utility model, so that any structural modification, change in proportion, or adjustment of size does not have any technical significance, and all fall within the scope of the technical content of the present utility model without affecting the efficacy and achievement of the present utility model. In the meantime, if the terms such as "upper", "lower", "left", "right", "middle" and "a" are used in the present specification, they are merely for convenience of description, but are not intended to limit the scope of the present utility model, and the relative relation changes or modifications are considered to be within the scope of the present utility model without substantial modification of the technical content.

The bending machine for the U-shaped condenser tube of the embodiment comprises a frame 1, two brackets 2, two bending mechanisms 3 and a moving mechanism 4, wherein the two brackets 2 and one bending mechanism 3 are arranged on the frame 1 through sliding rails and sliding blocks, the bending mechanism 3 is connected with the moving mechanism 4, the moving mechanism 4 and the other bending mechanism 3 are fixed on the frame 1, the bending mechanism 3 comprises a bending device 31, a lifting device 32 and a locking device 33, the lifting device 32 and the locking device 33 are arranged on the bending device 31, and the locking device 33 is matched with the lifting device 32.

The bending device 31 in this embodiment includes a bending frame 311, a bending motor 312, a bending driving shaft 313, a bending driving gear 314, a bending driven shaft 315 and a bending driven gear 316, where the bending motor 312 and the bending driving shaft 313 are connected by a synchronous belt and a synchronous pulley, two ends of the bending driving shaft 313 are respectively provided with a bending driving gear 314, the bending driving gear 314 and the bending driving shaft 313 are concentrically arranged, two ends of the bending driven shaft 315 are respectively provided with a bending driven gear 316, the bending driven gear 316 and the bending driven shaft 315 are eccentrically arranged, and the bending driving gear 314 is meshed with the bending driven gear 316 and both are arranged on the bending frame 311.

The lifting device 32 in this embodiment includes a lifting frame 321, a lifting cylinder 322, a lifting baffle 323 and a lifting mandrel 324, the lifting frame 321 is disposed on the bending frame 311, the lifting baffle 323 is disposed on the lifting frame 321 through a sliding block and a sliding rail, the lifting cylinder 322 is connected with the lifting frame 321, the lifting mandrel 324 is disposed on the lifting baffle 323, and the lifting mandrel 324 is matched with the bending driven shaft 315.

The locking device 33 in this embodiment includes a locking cylinder 331, a locking connecting rod 332, a locking rod seat 333, and a locking top shaft 334, where the locking rod seat 333 is disposed on a cylinder barrel of the locking cylinder 331, a middle part of the locking connecting rod 332 is disposed on the locking rod seat 333, one end of the locking connecting rod 332 is connected with a piston rod of the locking cylinder 331, the other end of the locking connecting rod 332 is connected with the locking top shaft 334, the locking top shaft 334 is concentrically disposed with the bending driven gear 316, and the locking top shaft 334 is matched with the lifting mandrel 324.

The moving mechanism 4 in this embodiment includes a moving motor 41, a moving screw 42, a moving screw seat 43 and a screw fixing seat 44, the moving screw seat 43 is disposed at the bottom of one bending mechanism 3, the screw fixing seat 44 is disposed on the frame 1, one end of the moving motor 41 and one end of the moving screw 42 are connected by a synchronous belt and a synchronous pulley, the other end of the moving screw 42 is disposed on the screw fixing seat 44, and the moving screw 42 is in threaded connection with the moving screw seat 43.

The working process of the U-shaped condenser tube bending machine for the condenser is as follows: the movable screw rod 42 is driven to rotate by the movable motor 41, and the movable screw rod 42 is in threaded connection with the movable screw rod seat 43, so that the movable screw rod seat 43 is arranged on one bending mechanism 3, the bending mechanism 3 is arranged on the frame 1 in a sliding manner, the other bending mechanism 3 is fixedly arranged on the frame 1, and the adjustment of the relative distance between the two bending mechanisms 3 can be realized.

The two ends of the condensation tube 5 are respectively placed on the bracket 2, the lifting baffle 323 is driven by the lifting cylinder 322 to move up and down on the lifting frame 321, the lifting mandrel 324 and the bending driven shaft 315 are concentric, the locking connecting rod 332 is driven by the locking cylinder 331 to swing on the locking rod seat 333, the locking top shaft 334 penetrates through the center of the bending driven gear 316 and is inserted into the lifting mandrel 324, the bending driving shaft 313 is driven by the bending motor 312 to rotate, the bending driving shaft 313 drives the bending driving gear 314 to rotate, the bending driven gear 316 can be further caused to rotate due to the meshing of the bending driving gear 314 and the bending driven gear 316, the bending driven gear 316 can drive the bending driven shaft 315 to rotate due to the eccentric arrangement of the bending driven gear 316 and the bending driven shaft 315, and the two ends of the condensation tube 5 can be upwards folded when the bending driven shaft 315 contacts with the two ends of the condensation tube 5, so that the condensation tube 5 is folded into a U-shaped structure, and the bending procedure is completed until the condensation tube 5 contacts with the lifting baffle 323.

In addition, it should be noted that the specific embodiments described in the present specification may vary from part to part, from name to name, etc., and the above description in the present specification is merely illustrative of the structure of the present utility model. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present patent. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a be used for condenser U type condenser pipe bender, includes frame (1), two brackets (2), two mechanism (3) and moving mechanism (4) of bending, two brackets (2) and one mechanism (3) of bending all set up on frame (1) through slide rail and slider, and this mechanism (3) of bending are connected with moving mechanism (4), moving mechanism (4) and another mechanism (3) of bending all fix on frame (1), its characterized in that: the bending mechanism (3) comprises a bending device (31), a lifting device (32) and a locking device (33), wherein the lifting device (32) and the locking device (33) are arranged on the bending device (31), and the locking device (33) is matched with the lifting device (32).

2. The condenser U-shaped condenser tube bending machine of claim 1, wherein: the bending device (31) comprises a bending machine frame (311), a bending motor (312), a bending driving shaft (313), a bending driving gear (314), a bending driven shaft (315) and a bending driven gear (316), wherein the bending motor (312) is connected with the bending driving shaft (313) through a synchronous belt and a synchronous pulley, the bending driving gear (314) and the bending driving gear (314) are respectively arranged at two ends of the bending driving shaft (313) and are concentrically arranged with the bending driving shaft (313), the bending driven gear (316) and the bending driven gear (316) are respectively arranged at two ends of the bending driven shaft (315) and are eccentrically arranged with the bending driven shaft (315), and the bending driving gear (314) is meshed with the bending driven gear (316) and are arranged on the bending machine frame (311).

3. The condenser U-shaped condenser tube bending machine of claim 1, wherein: lifting device (32) are including lifting frame (321), lift cylinder (322), lift baffle (323) and lift dabber (324), lifting frame (321) set up on frame (311) of bending, lift baffle (323) are through slider and slide rail setting on lifting frame (321), lift cylinder (322) are connected with lifting frame (321), lift dabber (324) set up on lifting baffle (323), and lift dabber (324) cooperate with driven shaft (315) of bending.

4. The condenser U-shaped condenser tube bending machine of claim 1, wherein: locking device (33) are including locking cylinder (331), locking connecting rod (332), locking lever seat (333) and locking apical axis (334), locking lever seat (333) set up on the cylinder of locking cylinder (331), the middle part of locking connecting rod (332) sets up on locking lever seat (333), the one end of locking connecting rod (332) is connected with the piston rod of locking cylinder (331), the other end of locking connecting rod (332) is connected with locking apical axis (334), locking apical axis (334) and bend driven gear (316) concentric setting, and locking apical axis (334) and lift dabber (324) cooperation.

5. The condenser U-shaped condenser tube bending machine of claim 1, wherein: the movable mechanism (4) comprises a movable motor (41), a movable screw rod (42), a movable screw rod seat (43) and a screw rod fixing seat (44), wherein the movable screw rod seat (43) is arranged at the bottom of the bending mechanism (3), the screw rod fixing seat (44) is arranged on the frame (1), one end of the movable motor (41) and one end of the movable screw rod (42) are connected through a synchronous belt and a synchronous belt wheel, the other end of the movable screw rod (42) is arranged on the screw rod fixing seat (44), and the movable screw rod (42) is in threaded connection with the movable screw rod seat (43).