Collecting pipe press-fitting device

Abstract

The utility model relates to the technical field of micro-channel heat exchanger manufacturing, in particular to a collecting pipe press-fitting device which comprises a base, a fixing assembly, a lifting assembly and a press-fitting assembly. The fixing assembly comprises two-way lead screws, moving seats, fixing seats, a rotating disc and a rotating handle, the two two-way lead screws are rotationally connected with the base and penetrate through the base, the multiple moving seats are in threaded connection with the two-way lead screws and are located in the base, the top of each moving seat is fixedly connected with one fixing seat, and the rotating disc is located in the rotating handle. The outer side of each bidirectional lead screw is fixedly connected with a rotating disc, the outer side of each rotating disc is rotationally connected with a rotating handle, the lifting assembly is connected with the base, the press-fitting assembly is connected with the lifting assembly, and the problems that when collecting pipes of different sizes are subjected to press-fitting through the collecting pipe press-fitting device, different fins are inconvenient to fix, and the press-fitting efficiency is high are solved. And a press-fitting part is easy to misplace, so that the processing cost is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of microchannel heat exchanger preparation, in particular to a header pipe press-fitting device. Background Technique

[0002] Before bundling the fins, it is necessary to uniformly arrange multiple fins and fix the positions of each fin. Therefore, a header pipe is used. The header pipe is provided with card slots, and the positions of each fin are fixed through the card slots. Generally, when using the header pipe, each fin is usually manually inserted into the card slot, which is time-consuming and laborious.

[0003] The existing publication number CN211867057U discloses a header pipe press-fitting device, including a header pipe, a stopper, and a plurality of fixture blocks. The length direction of the header pipe is perpendicular to the length direction of the fin. The header pipe is provided with card slots that are adapted to the fins one by one. A first cylinder for driving the stopper to move up and down is fixedly connected to the stopper. The stopper and the plurality of fixture blocks support the header pipe. A second cylinder is fixedly connected to the fixture block. The connecting block is driven to move downward by a third cylinder. The connecting block makes the rotating rod rotate through the sliding rod and the through hole. The rotation of the rotating rod drives the pressing block to move downward along a certain arc trajectory, so that the rotating rod can drive the header pipe to rotate through the pressing block, and the fin is inserted into the card slot. There is no need to manually rotate the header pipe, which is more convenient and fast, and also makes the fin inserted into the card slot more accurate.

[0004] However, when using the above-mentioned header pipe press-fitting device to press-fit header pipes of different sizes, it is not convenient to fix different fins, and the press-fitting part is prone to dislocation, resulting in an increase in processing costs. Content of the Utility Model

[0005] The purpose of the utility model is to provide a header pipe press-fitting device, which solves the problems that when using the header pipe press-fitting device to press-fit header pipes of different sizes, it is not convenient to fix different fins, the press-fitting part is prone to dislocation, and the processing cost increases.

[0006] To achieve the above object, the utility model provides a collecting pipe pressing device, which comprises a base, a fixing component, a lifting component and a pressing component; the fixing component comprises a bidirectional lead screw, a moving seat, a fixing seat, a turntable and a turning handle; the number of the bidirectional lead screws is two, and the two bidirectional lead screws are respectively rotatably connected with the base and respectively penetrate through the base; the number of the moving seats is multiple, and the multiple moving seats are respectively in threaded connection with the bidirectional lead screws and are respectively located inside the base; a fixing seat is fixedly connected to the top of each moving seat; a turntable is fixedly connected to the outer side of each bidirectional lead screw; a turning handle is rotatably connected to the outer side of each turntable; the lifting component is connected with the base; and the pressing component is connected with the lifting component.

[0007] Among them, the lifting component comprises support columns and a top seat; the number of the support columns is multiple, and the multiple support columns are respectively fixedly connected with the base and are respectively located on the top of the base; the top seat is fixedly connected with the support columns and is located on the top of the support columns; a chute is arranged inside each support column.

[0008] Among them, the lifting component further comprises hydraulic lifting rods, a lifting plate, guide rods and limit blocks; the number of the hydraulic lifting rods is two, and the two hydraulic lifting rods are respectively fixedly connected with the top seat and respectively penetrate through the hydraulic lifting rods; the lifting plate is fixedly connected with the hydraulic lifting rods and is located at the bottom of the hydraulic lifting rods; the number of the guide rods is multiple, and the multiple guide rods are respectively fixedly connected with the lifting plate and respectively penetrate through the top seat; the number of the limit blocks is multiple, and the multiple limit blocks are respectively fixedly connected with the lifting plate and are respectively located inside the chutes.

[0009] Among them, the pressing component comprises a pressing plate, spring telescopic rods and a pressing seat; the pressing plate is fixedly connected with the lifting plate and is located at the bottom of the lifting plate; the number of the spring telescopic rods is multiple, and the multiple spring telescopic rods are respectively fixedly connected with the pressing plate and are respectively located at the bottom of the pressing plate; the pressing seat is fixedly connected with the spring telescopic rods and is located at the bottom of the spring telescopic rods.

[0010] Among them, the press-fitting assembly further includes buffer springs, fixing rings, hinges, mounting rings and fixing bolts. The number of the buffer springs is two. The two buffer springs are respectively fixedly connected to the press-fitting plate and are respectively located at the bottom of the press-fitting plate. The bottom of each buffer spring is respectively fixedly connected with a fixing ring. The outer side of each fixing ring is respectively fixedly connected with a hinge. The number of the mounting rings is two. The two mounting rings are respectively fixedly connected to the hinges and are respectively located below the fixing rings. The number of the fixing bolts is two. The two fixing bolts are respectively threadedly connected to the mounting rings and respectively pass through the fixing rings.

[0011] For the manifold press-fitting device of the present utility model, the base provides a supporting function for the device, the bidirectional lead screw provides a limiting function for the moving seat, the moving seat provides a supporting function for the fixed seat, the fixed seat is used for fixing the fins. By means of the turning handle, it is convenient to drive the turntable to rotate, and at the same time drive the bidirectional lead screw to rotate, control the moving seats on both sides of the bidirectional lead screw to move along the bidirectional lead screw, and at the same time drive the fixed seat to move. The fixed seats moving from both ends of the bidirectional lead screw towards the center of the bidirectional lead screw are convenient for fixing the fins, solving the problem that when using a manifold press-fitting device to press-fit manifolds of different sizes, it is not convenient to fix different fins, and the press-fitting parts are prone to dislocation, resulting in an increase in processing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art.

[0013] Figure 1 is a schematic diagram of the overall structure of the manifold press-fitting device according to the first embodiment of the present utility model.

[0014] Figure 2 is a schematic diagram of the structure of the fixing component according to the first embodiment of the present utility model.

[0015] Figure 3 is a schematic diagram of the structure of the lifting component according to the first embodiment of the present utility model.

[0016] Figure 4 is a schematic diagram of the structure of the press-fitting component according to the first embodiment of the present utility model.

[0017] In the figure: 101 - base, 102 - bidirectional lead screw, 103 - moving seat, 104 - fixed seat, 105 - turntable, 106 - turning handle, 107 - support column, 108 - top seat, 109 - chute, 110 - hydraulic lifting rod, 111 - lifting plate, 112 - guide rod, 113 - limit block, 114 - pressing plate, 115 - spring telescopic rod, 116 - pressing seat, 117 - buffer spring, 118 - fixing ring, 119 - hinge, 120 - mounting ring, 121 - fixing bolt. Specific embodiments

[0018] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the accompanying drawings. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation to the present utility model.

[0019] The first embodiment of this application is:

[0020] Please refer to Figures 1 to 3 , wherein, Figure 1 is the overall structural schematic diagram of the manifold pressing device of the first embodiment of the present utility model, Figure 2 is the structural schematic diagram of the fixing component of the first embodiment of the present utility model, Figure 3 is the structural schematic diagram of the lifting component of the first embodiment of the present utility model, Figure 4 is the structural schematic diagram of the pressing component of the first embodiment of the present utility model. The present utility model provides a manifold pressing device, including a base 101, a fixing component, a lifting component and a pressing component. The fixing component includes a bidirectional lead screw 102, a moving seat 103, a fixed seat 104, a turntable 105 and a turning handle 106. The lifting component includes a support column 107, a top seat 108, a hydraulic lifting rod 110, a lifting plate 111, a guide rod 112 and a limit block 113. The pressing component includes a pressing plate 114, a spring telescopic rod 115, a pressing seat 116, a buffer spring 117, a fixing ring 118, a hinge 119, a mounting ring 120 and a fixing bolt 121. By the foregoing solution, the problem that when using a manifold pressing device to press manifolds of different sizes, it is not convenient to fix different fins, and the pressing parts are prone to dislocation, resulting in an increase in processing costs, is solved. It can be understood that the foregoing solution can be used in the scenario of pressing manifolds of different sizes, and can also be used to solve the problem of buffer protection of the manifold during pressing.

[0021] For this specific embodiment, the number of the bidirectional lead screws 102 is two. The two bidirectional lead screws 102 are respectively rotatably connected to the base 101 and respectively pass through the base 101. The number of the moving seats 103 is multiple. The multiple moving seats 103 are respectively threadedly connected to the bidirectional lead screws 102 and are respectively located inside the base 101. A fixing seat 104 is fixedly connected to the top of each moving seat 103. A turntable 105 is fixedly connected to the outer side of each bidirectional lead screw 102. A turning handle 106 is rotatably connected to the outer side of each turntable 105. The lifting assembly is connected to the base 101, and the pressing assembly is connected to the lifting assembly. The base 101 provides a supporting function for the device. The bidirectional lead screw 102 provides a limiting function for the moving seat 103. The moving seat 103 provides a supporting function for the fixing seat 104. The fixing seat 104 is used to fix the fins. By means of the turning handle 106, it is convenient to drive the turntable 105 to rotate, and at the same time drive the bidirectional lead screw 102 to rotate, control the moving seats 103 on both sides of the bidirectional lead screw 102 to move along the bidirectional lead screw 102, and at the same time drive the fixing seat 104 to move. The fixing seat 104 moving from both ends of the bidirectional lead screw 102 towards the center of the bidirectional lead screw 102 is convenient for fixing the fins.

[0022] Among them, the number of the support columns 107 is multiple. The multiple support columns 107 are respectively fixedly connected to the base 101 and are respectively located on the top of the base 101. The top seat 108 is fixedly connected to the support columns 107 and is located on the top of the support columns 107. A chute 109 is respectively arranged inside each support column 107. The support columns 107 and the top seat 108 provide a supporting function for the lifting assembly and the pressing assembly. The chute 109 provides a limiting and guiding function for the limiting block 113.

[0023] Secondly, the number of the hydraulic lifting rods 110 is two. The two hydraulic lifting rods 110 are respectively fixedly connected to the top seat 108 and respectively pass through the hydraulic lifting rods 110. The lifting plate 111 is fixedly connected to the hydraulic lifting rods 110 and is located at the bottom of the hydraulic lifting rods 110. The number of the guide rods 112 is multiple. The multiple guide rods 112 are respectively fixedly connected to the lifting plate 111 and respectively pass through the top seat 108. The number of the limit blocks 113 is multiple. The multiple limit blocks 113 are respectively fixedly connected to the lifting plate 111 and are respectively located inside the sliding grooves 109. The hydraulic lifting rods 110 provide power for the lifting assembly. The guide rods 112 provide a guiding function for the lifting plate 111. The limit blocks 113 provide a limiting function for the lifting plate 111. The lifting plate 111 provides a supporting function for the pressing assembly. When pressing the manifold, the hydraulic lifting rods 110 are used to push the lifting plate 111 to move along the guide rods 112 and the limit blocks 113, driving the pressing assembly to press downwards, which is convenient for pressing the manifold.

[0024] Thirdly, the pressing plate 114 is fixedly connected to the lifting plate 111 and is located at the bottom of the lifting plate 111. The number of the spring telescopic rods 115 is multiple. The multiple spring telescopic rods 115 are respectively fixedly connected to the pressing plate 114 and are respectively located at the bottom of the pressing plate 114. The pressing seat 116 is fixedly connected to the spring telescopic rods 115 and is located at the bottom of the spring telescopic rods 115. The pressing plate 114 provides a supporting function for the pressing assembly. The spring telescopic rod 115 is a kind of telescopic sleeve rod. The telescopic pressing seat 116 contacts the top of the manifold. When pressing, the lifting assembly is used to push the spring telescopic rods 115 and the pressing seat 116 to move downwards, pressing the manifold into the fins.

[0025] Finally, the number of the buffer springs 117 is two. The two buffer springs 117 are respectively fixedly connected to the pressing plate 114 and are respectively located at the bottom of the pressing plate 114. A fixing ring 118 is fixedly connected to the bottom of each buffer spring 117. A hinge 119 is fixedly connected to the outer side of each fixing ring 118. The number of the mounting rings 120 is two. The two mounting rings 120 are respectively fixedly connected to the hinge 119 and are respectively located below the fixing ring 118. The number of the fixing bolts 121 is two. The two fixing bolts 121 are respectively threadedly connected to the mounting ring 120 and respectively pass through the fixing ring 118. The buffer spring 117 provides a supporting effect for the fixing ring 118. The hinge 119 provides a rotating effect for the mounting ring 120. The mounting ring 120 cooperates with the fixing ring 118 to fix the manifold between the fixing ring 118 and the mounting ring 120. The fixing bolt 121 facilitates fixing the manifold between the fixing ring 118 and the mounting ring 120, and facilitates fixing the position of the manifold.

[0026] When using the manifold pressing device of this embodiment, the base 101 provides a supporting effect for the device. The bidirectional lead screw 102 provides a limiting effect for the moving seat 103. The moving seat 103 provides a supporting effect for the fixed seat 104. The fixed seat 104 is used to fix the fins. The rotary handle 106 facilitates driving the turntable 105 to rotate, and at the same time drives the bidirectional lead screw 102 to rotate, controlling the moving seats 103 on both sides of the bidirectional lead screw 102 to move along the bidirectional lead screw 102, and at the same time driving the fixed seat 104 to move. The fixed seat 104 moving from both ends of the bidirectional lead screw 102 towards the center of the bidirectional lead screw 102 facilitates fixing the fins, solving the problem that when using a manifold pressing device to press manifolds of different sizes, it is not convenient to fix different fins, and the pressing parts are prone to dislocation, resulting in an increase in processing costs.

[0027] What is disclosed above is only one or more preferred embodiments of the present application, and the scope of rights of the present application cannot be limited thereby. Those of ordinary skill in the art can understand the entire or partial processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.

Claims

1. A manifold press-fitting device, comprising a base, characterized in that, it further comprises a fixing component, a lifting component and a press-fitting component; The fixing component includes a bidirectional lead screw, a moving seat, a fixing seat, a turntable and a turning handle. The number of the bidirectional lead screws is two. The two bidirectional lead screws are respectively rotatably connected to the base and respectively pass through the base. The number of the moving seats is multiple. The multiple moving seats are respectively threadedly connected to the bidirectional lead screws and are respectively located inside the base. The top of each moving seat is respectively fixedly connected with a fixing seat. The outer side of each bidirectional lead screw is respectively fixedly connected with a turntable. The outer side of each turntable is respectively rotatably connected with a turning handle. The lifting component is connected to the base, and the press-fitting component is connected to the lifting component.

2. The manifold press-fitting device according to claim 1, characterized in that, The lifting component includes support columns and a top seat. The number of the support columns is multiple. The multiple support columns are respectively fixedly connected to the base and are respectively located at the top of the base. The top seat is fixedly connected to the support columns and is located at the top of the support columns. A chute is respectively arranged inside each support column.

3. The manifold press-fitting device according to claim 2, characterized in that, The lifting component further includes hydraulic lifting rods, a lifting plate, guide rods and limit blocks. The number of the hydraulic lifting rods is two. The two hydraulic lifting rods are respectively fixedly connected to the top seat and respectively pass through the hydraulic lifting rods. The lifting plate is fixedly connected to the hydraulic lifting rods and is located at the bottom of the hydraulic lifting rods. The number of the guide rods is multiple. The multiple guide rods are respectively fixedly connected to the lifting plate and respectively pass through the top seat. The number of the limit blocks is multiple. The multiple limit blocks are respectively fixedly connected to the lifting plate and are respectively located inside the chutes.

4. The manifold press-fitting device according to claim 3, characterized in that, The press-fitting component includes a press-fitting plate, spring telescopic rods and a press-fitting seat. The press-fitting plate is fixedly connected to the lifting plate and is located at the bottom of the lifting plate. The number of the spring telescopic rods is multiple. The multiple spring telescopic rods are respectively fixedly connected to the press-fitting plate and are respectively located at the bottom of the press-fitting plate. The press-fitting seat is fixedly connected to the spring telescopic rods and is located at the bottom of the spring telescopic rods.

5. The manifold press-fitting device according to claim 4, characterized in that, The press-fitting assembly further includes buffer springs, fixing rings, hinges, mounting rings and fixing bolts. The number of the buffer springs is two. The two buffer springs are respectively fixedly connected to the press-fitting plate and are respectively located at the bottom of the press-fitting plate. A fixing ring is fixedly connected to the bottom of each buffer spring. A hinge is fixedly connected to the outer side of each fixing ring. The number of the mounting rings is two. The two mounting rings are respectively fixedly connected to the hinges and are respectively located below the fixing rings. The number of the fixing bolts is two. The two fixing bolts are respectively threadedly connected to the mounting rings and respectively pass through the fixing rings.

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