Plate heat exchanger plate precision punch forming device

Abstract

The utility model relates to a precise punch forming device for a plate heat exchanger plate, which belongs to the technical field of plate heat exchanger plate punching and comprises a plate heat exchanger plate punching device body, a moving plate and a frame, and the moving plate and the frame are arranged on the plate heat exchanger plate punching device body. A lower die is placed on the inner bottom wall of the frame, a fixing frame is fixedly connected to the bottom face of the frame, fixing grooves are formed in the left side faces and the right side faces of the upper die and the lower die, and fixing plates with one ends extending into the fixing grooves are placed on the left side faces and the right side faces of the upper die and the lower die. According to the precise punch forming device for the plate heat exchanger plate, under the action of the fixing plates, the upper die and the lower die are fixed, operation of workers is facilitated, under the action of the linkage plate, the four fixing plates move synchronously, the dismounting and mounting efficiency is improved, meanwhile, the fixing plates are driven to move through threaded connection between the driving rods and the screw rods, and the precision of the plate heat exchanger plate is improved. And the use effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plate heat exchanger plate stamping technical field, concretely to a kind of plate heat exchanger plate precision stamping forming device. BACKGROUND

[0002] Plate heat exchanger is by a series of with certain corrugated shape metal sheet stack and form a kind of high-efficiency heat exchanger, various plate piece between thin rectangular channel is formed, heat exchange is carried out through plate piece, plate heat exchanger is liquid-liquid, liquid-vapor and carries out the ideal equipment of heat exchange, plate piece in plate heat exchanger usually uses stamping device to produce.

[0003] Chinese patent CN221133712U discloses a kind of plate heat exchanger plate stamping device, the patent discloses the technical scheme of height adjustment and convenient damping, solve the problem that two sides screw rod on the existing stamping device is respectively driven to rotate by different motor, therefore there is the situation of different step, when two sides screw rod different step rotates, two sides drive sleeve pipe is easy to be jammed in the process of driving pressure plate to move, to cause motor to stop or damage, affect the smooth progress of stamping work.

[0004] The device is used, through gear set, makes two sides ball screw synchronous rotation, avoids causing motor to stop or damage as far as possible, but upper die and lower die are fixedly connected on moving plate and frame respectively, inconvenient to disassemble and replace, reduce disassembly efficiency and use effect, so a kind of plate heat exchanger plate precision stamping forming device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides a kind of plate heat exchanger plate precision stamping forming device, with the advantage of convenient disassembly, solve the problem that the device is used, through gear set, makes two sides ball screw synchronous rotation, avoids causing motor to stop or damage as far as possible, but upper die and lower die are fixedly connected on moving plate and frame respectively, inconvenient to disassemble and replace, reduce use effect.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of plate heat exchanger plate precision stamping forming device, including plate heat exchanger plate stamping device ontology and the moving plate and frame being set on plate heat exchanger plate stamping device ontology, the bottom surface of the moving plate is placed with upper die, the inner bottom wall of the frame is placed with lower die, the bottom surface of the frame is fixedly connected with fixed frame.

[0007] The left side and the right side of the upper die and the lower die are provided with fixing grooves, and the left side and the right side of the upper die and the lower die are provided with fixing plates with one end extending into the fixing grooves.

[0008] The frame is provided with a supporting assembly for supporting the fixing plates.

[0009] The fixing frame is provided with a driving assembly for driving the fixing plates to move.

[0010] Further, the fixing plates and the supporting plates are L-shaped plates, the supporting plates and the supporting grooves are slidingly connected, and the two linkage plates are respectively attached to the top two fixing plates.

[0011] Further, the supporting assembly comprises two positioning blocks, the two positioning blocks are respectively fixedly connected to the top surfaces of the top two fixing plates, the bottom surface of the moving plate is provided with two positioning grooves, the two positioning blocks respectively extend into the two positioning grooves, and the bottom surface of the frame is provided with two clamping grooves, and the two fixing plates at the bottom respectively extend into the two clamping grooves.

[0012] Further, the positioning blocks and the positioning grooves are T-shaped, the positioning blocks and the positioning grooves are slidingly connected, and the two fixing plates at the bottom are respectively slidingly connected with the two clamping grooves.

[0013] Further, the driving assembly comprises two driving rods, one end of each of the two driving rods is rotatably connected to the left inner wall and the right inner wall of the fixing frame through a bearing, the other end of each of the two driving rods penetrates the fixing frame, the bottom surface of each of the two fixing plates at the bottom is fixedly connected with a clamping plate, the opposite side surface of each of the two clamping plates is fixedly connected with a screw rod with one end extending into the driving rod, the inner bottom wall of the fixing frame is fixedly installed with a driving motor, the output end of the driving motor is fixedly connected with a rotating rod with one end extending onto the bottom surface of the frame, the outer circumferential wall of the rotating rod is fixedly installed with a driving bevel gear, and the outer circumferential wall of each of the two driving rods is fixedly installed with a driven bevel gear meshing with the driving bevel gear.

[0014] Further, the fixing frame is a U-shaped frame, the rotating rod is rotatably connected with the frame through a bearing, the threads of the two screw rods are opposite, the side surface of each of the two driving rods away from the fixing frame is provided with a threaded hole, and each of the two screw rods extends into the threaded hole and is threadedly connected therewith.

[0015] Compared with the prior art, the technical scheme has the following beneficial effects:

[0016] The plate heat exchanger plate precision stamping forming device is fixed through the fixing plate, the upper die and the lower die are fixed, the staff is convenient to operate, the four fixing plates are synchronously moved through the linkage plate, the dismounting efficiency is improved, meanwhile, the fixing plate is moved through the threaded connection between the driving rod and the screw rod, the use effect is improved, and the plate heat exchanger plate precision stamping forming device is more convenient and practical. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the utility model;

[0018] Figure 2 It is Figure 1 It is a structure enlarged schematic view of A;

[0019] Figure 3 It is an internal structure enlarged schematic view of the fixing frame in the structure of the utility model;

[0020] Figure 4 It is a top view schematic view of the fixing frame in the structure of the utility model.

[0021] In the figure: 1, plate heat exchanger plate stamping device body, 2, moving plate, 3, positioning groove, 4, positioning block, 5, upper die, 6, lower die, 7, clamping groove, 8, fixing plate, 9, clamping plate, 10, screw rod, 11, driving rod, 12, fixing frame, 13, linkage plate, 14, frame, 15, fixing groove, 16, supporting plate, 17, supporting groove, 18, rotating rod, 19, driven bevel gear, 20, driving bevel gear, 21, driving motor. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Please refer to Figures 1 to 4 A plate heat exchanger plate precision stamping forming device in the embodiment comprises a plate heat exchanger plate stamping device body 1, a moving plate 2 and a frame 14 arranged on the plate heat exchanger plate stamping device body 1, an upper die 5 placed on the bottom surface of the moving plate 2, a lower die 6 placed on the inner bottom wall of the frame 14, and a fixing frame 12 fixedly connected to the bottom surface of the frame 14.

[0024] The left side and the right side of the upper die 5 and the lower die 6 are provided with a fixing groove 15, and the left side and the right side of the upper die 5 and the lower die 6 are placed with a fixing plate 8 extending into the inside of the fixing groove 15, and the side away from the lower die 6 of the two fixing plates 8 at the bottom is fixedly connected with a linkage plate 13, and the top surface of the two connecting plates 13 is provided with a supporting groove 17, and the side away from the upper die 5 of the two fixing plates 8 at the top is fixedly connected with a supporting plate 16 extending into the inside of the supporting groove 17.

[0025] The fixing plate 8 and the supporting plate 16 are both L-shaped plates, the supporting plate 16 and the supporting groove 17 are in sliding connection, and the two linkage plates 13 are respectively attached to the two fixing plates 8 at the top.

[0026] Specifically, the lower die 6 is placed on the inner bottom wall of the frame 14, the upper die 5 is placed on the top surface of the lower die 6, the bottom fixing plate 8 is moved, the bottom fixing plate 8 drives the top fixing plate 8 to move synchronously under the action of the linkage plate 13, the fixing plate 8 is inserted into the inside of the fixing groove 15, the upper die 5 and the lower die 6 are fixed, and when the moving plate 2 moves upward, the upper die 5 is moved, the upper die 5 is supported through the sliding connection between the supporting plate 16 and the supporting groove 17, and the stability of the upper die 5 is improved.

[0027] In the embodiment, the frame 14 is provided with a supporting assembly, the supporting assembly includes two positioning blocks 4, the two positioning blocks 4 are fixedly connected to the top surface of the two fixing plates 8 at the top, the bottom surface of the moving plate 2 is provided with two positioning grooves 3, the two positioning blocks 4 extend into the inside of the two positioning grooves 3, and the bottom surface of the frame 14 is provided with two clamping grooves 7, and the two fixing plates 8 at the bottom extend into the inside of the two clamping grooves 7.

[0028] The positioning block 4 and the positioning groove 3 are both T-shaped, the positioning block 4 and the positioning groove 3 are in sliding connection, and the two fixing plates 8 at the bottom are in sliding connection with the two clamping grooves 7.

[0029] Specifically, the top fixing plate 8 is supported through the sliding connection between the positioning block 4 and the positioning groove 3, the stability of the top fixing plate 8 is improved, the bottom fixing plate 8 is supported through the sliding connection between the bottom fixing plate 8 and the clamping groove 7, and the stability of the bottom fixing plate 8 is improved.

[0030] In the embodiment, the fixed frame 12 is provided with a driving assembly, the driving assembly comprises two driving rods 11, one end of the two driving rods 11 is rotatably connected to the left inner wall and the right inner wall of the fixed frame 12 through bearings respectively, the other end of the two driving rods 11 penetrates the fixed frame 12, the bottom surface of the two fixed plates 8 at the bottom is fixedly connected with a clamping plate 9, the opposite side surface of the two clamping plates 9 is fixedly connected with a screw rod 10 extending into the inside of the driving rod 11, the inner bottom wall of the fixed frame 12 is fixedly installed with a driving motor 21, the output end of the driving motor 21 is fixedly connected with a rotating rod 18 extending to the bottom surface of the frame 14, the outer circumferential wall of the rotating rod 18 is fixedly installed with a driving bevel gear 20, the outer circumferential wall of the two driving rods 11 is fixedly installed with a driven bevel gear 19 meshing with the driving bevel gear 20.

[0031] The fixed frame 12 is a U-shaped frame, the rotating rod 18 is rotatably connected with the frame 14 through a bearing, the threads of the two screw rods 10 are opposite, the side surface of the two driving rods 11 away from the fixed frame 12 is provided with a threaded hole, and the two screw rods 10 extend into the inside of the two threaded holes and are threadedly connected with the threaded holes.

[0032] Specifically, the driving motor 21 is started, the output end of the driving motor 21 drives the rotating rod 18 to rotate, the rotating rod 18 drives the driving bevel gear 20 to rotate, the driving rod 11 is driven to rotate through the meshing between the driving bevel gear 20 and the driven bevel gear 19, and the screw rod 10 drives the bottom fixed plate 8 to move through the clamping plate 9 through the threaded connection between the driving rod 11 and the screw rod 10.

[0033] The working principle of the above embodiment is as follows:

[0034] The lower mold 6 is placed on the inner bottom wall of the frame 14, the upper mold 5 is placed on the top surface of the lower mold 6, the driving motor 21 is started, the output end of the driving motor 21 drives the rotating rod 18 to rotate, the rotating rod 18 drives the driving bevel gear 20 to rotate, the driving rod 11 is driven to rotate through the meshing between the driving bevel gear 20 and the driven bevel gear 19, the screw rod 10 drives the bottom fixed plate 8 to move through the clamping plate 9 through the threaded connection between the driving rod 11 and the screw rod 10 and the sliding connection between the bottom fixed plate 8 and the clamping groove 7, the bottom fixed plate 8 drives the top fixed plate 8 to move synchronously through the linkage plate 13, the fixed plate 8 is inserted into the inside of the fixed groove 15, the upper mold 5 and the lower mold 6 are fixed, the top fixed plate 8 is supported through the sliding connection between the positioning block 4 and the positioning groove 3, the stability of the top fixed plate 8 is improved, the upper mold 5 is driven to move when the moving plate 2 moves upwards, the upper mold 5 is supported through the sliding connection between the supporting plate 16 and the supporting groove 17, and the stability of the upper mold 5 is improved.

[0035] The control mode of the utility model is controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the provision of the power supply also belongs to the public knowledge in the field, and the utility model is mainly used for protecting the mechanical device, therefore the utility model will not explain the control mode and the circuit connection in detail.

[0036] It should be noted that in this document, the terms "first", "second", and the like, merely denote different instances, and do not necessarily require or imply any actual relationship or order between such entities or operations. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0037] Although embodiments of the utility model have been shown and described, it is to be understood that the utility model is not limited to these embodiments since modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the utility model, which is defined by the appended claims and their equivalents.

Claims

1. A plate heat exchanger gasket precision stamping forming device, comprising a plate heat exchanger gasket stamping device body (1) and a moving plate (2) and a frame (14) arranged on the plate heat exchanger gasket stamping device body (1), characterized in that: The bottom surface of the moving plate (2) is provided with an upper die (5), the inner bottom wall of the frame (14) is provided with a lower die (6), and the bottom surface of the frame (14) is fixedly connected with a fixing frame (12); The left side and the right side of the upper die (5) and the lower die (6) are both provided with a fixing groove (15), and the left side and the right side of the upper die (5) and the lower die (6) are both provided with a fixing plate (8) extending into the fixing groove (15), the side away from the lower die (6) of the two fixing plates (8) at the bottom is fixedly connected with a linkage plate (13), the top surface of the two connecting plates (13) is provided with a supporting groove (17), and the side away from the upper die (5) of the two fixing plates (8) at the top is fixedly connected with a supporting plate (16) extending into the supporting groove (17). The frame (14) is provided with a supporting assembly, and the fixing frame (12) is provided with a driving assembly.

2. A plate heat exchanger plate precision press forming device according to claim 1, characterized in that The fixing plate (8) and the supporting plate (16) are both L-shaped plates, the supporting plate (16) and the supporting groove (17) are in sliding connection, and the two linkage plates (13) are respectively attached to the two fixing plates (8) at the top.

3. The plate heat exchanger plate precision punching forming device according to claim 1, characterized in that: The supporting assembly comprises two positioning blocks (4), the two positioning blocks (4) are respectively fixedly connected to the top surfaces of the two fixing plates (8) at the top, the bottom surface of the moving plate (2) is provided with two positioning grooves (3), the two positioning blocks (4) extend into the two positioning grooves (3) respectively, and the bottom surface of the frame (14) is provided with two clamping grooves (7), the two fixing plates (8) at the bottom extend into the two clamping grooves (7) respectively.

4. A plate heat exchanger plate precision press forming device according to claim 3, characterized in that: The positioning block (4) and the positioning groove (3) are both T-shaped, the positioning block (4) and the positioning groove (3) are in sliding connection, and the two fixing plates (8) at the bottom are respectively in sliding connection with the two clamping grooves (7).

5. A plate heat exchanger plate precision press forming device according to claim 3, characterized in that: The driving assembly comprises two driving rods (11), one end of the two driving rods (11) is rotatably connected to the left inner wall and the right inner wall of the fixing frame (12) through bearings respectively, the other end of the two driving rods (11) penetrates the fixing frame (12), the bottom surface of the two fixing plates (8) at the bottom is fixedly connected with a clamping plate (9), the side opposite to the two clamping plates (9) is fixedly connected with a screw rod (10) extending into the driving rod (11) at one end, the inner bottom wall of the fixing frame (12) is fixedly installed with a driving motor (21), the output end of the driving motor (21) is fixedly connected with a rotating rod (18) extending onto the bottom surface of the frame (14) at one end, the outer circumferential wall of the rotating rod (18) is fixedly installed with a driving bevel gear (20), and the outer circumferential wall of the two driving rods (11) is fixedly installed with a driven bevel gear (19) meshing with the driving bevel gear (20).

6. A plate heat exchanger plate precision press forming device according to claim 5, characterized in that Said fixed frame (12) is a U-shaped frame, said rotating rod (18) is connected through bearing and frame (14), the threads of two said screw rods (10) are opposite, two said driving rods (11) are provided with threaded holes on the side away from fixed frame (12), two said screw rods (10) extend to the inside of two threaded holes and are connected with them through threads.

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