Stamping impeller welding clamping device

Abstract

The utility model discloses a stamping impeller welding and clamping device, which relates to the field of impeller production and comprises a workbench and four supporting legs fixedly connected at four corners of the bottom surface of the workbench, and the top surface of the workbench is fixedly connected with a control shell. The bottom panel of the impeller is placed in the control shell, namely the top face of the workbench, then the top panel is placed on the top face of the bottom panel, and then the fixing assembly is controlled through the driving piece so that the fixing assembly can move towards the impeller from four directions at the same time. The top panel and the bottom panel of the impeller are located at the coaxial position, then the pressing assembly is started, and the effect that the top panel is tightly pressed on the surface of the bottom panel can be achieved through the downward pressing effect of the pressing assembly; and therefore, the device not only can accurately guarantee the position between the top panel and the bottom panel of the impeller, but also can achieve the effect of fixing the impellers with different sizes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of impeller production, especially a stamping impeller welding clamping device. BACKGROUND

[0002] The water pump is a kind of machinery for conveying liquid or increasing the pressure of liquid, which transmits the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspension emulsion and liquid metal etc.The water pump impeller is an important component of water pump, which is made by welding bottom panel, blade and top panel, and the blade and bottom panel are welded first, and then the top panel is aligned with the bottom panel and welded on the top of blade when the water pump impeller is processed.

[0003] The applicant finds that a water pump impeller welding device is disclosed in Chinese patent with publication number CN219561928U, which mainly fixes the welded water pump impeller by setting the clamping mechanism, so that the top panel of impeller can be better aligned and positioned with the bottom panel during the process of water pump impeller welding, so that the impeller is fixed, the qualified rate of impeller welding is improved, and better use prospect is brought.

[0004] The above device can align the top panel of impeller with the bottom panel, so as to improve the qualified rate of impeller welding, but the above device cannot fix impellers of different sizes when fixing impellers in actual use because the curvature of upper positioning seat and lower positioning seat is constant, and cannot ensure that the top panel and bottom panel are kept in coaxial position, thereby affecting the effect of impeller welding. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a stamping impeller welding clamping device to solve the problem that the above device cannot fix impellers of different sizes when fixing impellers and cannot accurately ensure that the top panel and bottom panel of impeller are kept in coaxial position in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a stamping impeller welding clamping device, which comprises a workbench and four supporting legs fixedly connected at four corners of the bottom surface of the workbench, the top surface of the workbench is fixedly connected with a control shell, the top surface of the workbench is provided with four pressing assemblies capable of pressing and fixing impeller components downward by moving downward, and the inside of the control shell is provided with a fixing assembly capable of extruding the periphery of impeller components to ensure that the positions of impeller components do not deviate.

[0007] Preferably, the pressing assembly comprises an electric telescopic rod, and the bottom end of the electric telescopic rod is fixedly connected with the top surface of the workbench.

[0008] Preferably, the pressing assembly further comprises two vertical plates, bottom surfaces of the two vertical plates are fixedly connected with the top surface of the control shell, and opposite surfaces of the two vertical plates are jointly connected with a pressing plate through rotation.

[0009] Preferably, the pressing assembly further comprises a pressing rod, a top end of the pressing rod is fixedly connected with the bottom surface of the corresponding pressing plate away from the end of the electric telescopic rod.

[0010] Preferably, the fixing assembly comprises an annular groove, the annular groove is arranged on one surface of the inner wall of the control shell, and an inner wall of the annular groove is rotationally connected with a limiting ring.

[0011] Preferably, the fixing assembly further comprises a gear ring, an outer ring surface of the gear ring is fixedly connected with a surface of an inner ring of the limiting ring, a bottom surface of the gear ring penetrates through the bottom surface of the inner wall of the control shell and extends to the inside of the workbench, and the bottom surface of the gear ring is fixedly connected with a control disc, and the bottom surface of the control disc penetrates through the bottom surface of the inner wall of the workbench and extends to the bottom surface of the workbench.

[0012] Preferably, the fixing assembly further comprises a first gear, one surface of the first gear is meshingly connected with the inner ring of the gear ring, a top surface of the first gear is fixedly connected with a connecting rod, a top end of the connecting rod is fixedly connected with a second gear, one surface of the second gear is meshingly connected with a rack, a surface of the rack is slidingly connected with the inner wall of the control shell, and one end of the rack is fixedly connected with a rubber block.

[0013] Preferably, the fixing assembly further comprises four support plates, one surface of each of the four support plates is fixedly connected with one surface of the inner wall of the control shell, and inner walls of the four support plates are rotationally connected with rod walls of the corresponding connecting rods.

[0014] Preferably, the bottom surface of the workbench is fixedly connected with a support, the top surface of the support is fixedly connected with the bottom surface of the workbench, the inner wall of the support is fixedly connected with a motor, and the output end of the motor is fixedly connected with the bottom surface of the control disc.

[0015] Preferably, the inner wall of the control shell is provided with four limiting grooves, an inner wall of each of the limiting grooves is slidingly connected with a limiting strip, and one surface of each of the limiting strips is fixedly connected with one surface of the corresponding rack.

[0016] The utility model discloses a technical effect and advantage: the utility model discloses a bottom panel of impeller is placed in the inside control shell that is the top surface of workstation, then the top panel is placed on the top surface of bottom panel, then through the drive piece control to fixed assembly to make fixed assembly move from four directions to impeller simultaneously, make the top panel of impeller and bottom panel be in coaxial position, start press assembly again, utilize the pressing effect of press assembly and can reach the effect that the top panel is pressed tightly on the surface of bottom panel, thereby making the device can guarantee the position between the top panel of impeller and bottom panel accurately and can fix the effect of different size impeller. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0018] Figure 2 It is the front view structure schematic diagram of the utility model.

[0019] Figure 3 It is the top view partial section structure schematic diagram of the utility model.

[0020] Figure 4 It is the utility model Figure 3 The structure schematic diagram of the utility model is enlarged in A.

[0021] Figure 5 It is the structure schematic diagram of the utility model fixed assembly.

[0022] In the drawing: 1, workstation;2, fixed assembly;3, press assembly;5, motor;6, support;7, support leg;8, control shell;9, limit strip;10, limit groove;201, gear ring;202, first gear;203, second gear;204, rack;205, rubber block;206, support plate;207, annular groove;208, limit ring;209, connecting rod;210, control disc;301, press plate;302, electric telescopic rod;303, vertical board;304, press rod. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, 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 the person skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment 1

[0024] As Figures 1 to 5As shown, the utility model discloses a kind of stamping impeller welding clamping devices, including workbench 1 and the four support legs 7 of four corners fixed connection of workbench 1 bottom surface, the top surface of workbench 1 is fixedly connected with control shell 8, the top surface of workbench 1 is equipped with four press components 3 that can be fixed by moving downwards to press down impeller component, the inside of control shell 8 is equipped with the fixed assembly 2 that can extrude the periphery of impeller component to reach guarantee the position of impeller component between not deviating.

[0025] The technical effects achieved by the above embodiments are: by placing the bottom panel of the impeller inside the control shell 8, i.e., the top surface of the workbench 1, then placing the top panel on the top surface of the bottom panel, then controlling the fixed assembly 2 by the driving member to move the fixed assembly 2 from four directions to the impeller at the same time, so that the top panel and the bottom panel of the impeller are in the coaxial position, and then starting the press component 3, which can tightly press the top panel against the surface of the bottom panel by using the pressing effect of the press component 3, so that the device can accurately ensure the position between the top panel and the bottom panel of the impeller and can fix different size impellers. Embodiment 2

[0026] As Figure 1 shown, a stamping impeller welding clamping device includes all the contents of embodiment 1, in addition, the press component 3 includes an electric telescopic rod 302, the bottom end of the electric telescopic rod 302 is fixedly connected with the top surface of the workbench 1, the press component 3 further includes two vertical plates 303, the bottom surfaces of the two vertical plates 303 are fixedly connected with the top surface of the control shell 8, the opposite side of the two vertical plates 303 is commonly rotatably connected with a pressing plate 301, one end of the pressing plate 301 is hingedly connected with the output end of the electric telescopic rod 302, the press component 3 further includes a pressing rod 304, the top end of the pressing rod 304 is fixedly connected with the bottom surface of the end of the corresponding pressing plate 301 away from the electric telescopic rod 302.

[0027] The technical effects achieved by the above embodiments are: after the bottom panel and the top panel of the impeller are fixed by the fixed assembly 2, start four electric telescopic rods 302 respectively, then the four electric telescopic rods 302 push upwards, so as to drive the pressing plate 301 to rotate around the connection position with the corresponding vertical plate 303, then the end of the pressing plate 301 away from the corresponding electric telescopic rod 302 drives the corresponding pressing rod 304 to move downwards, so that the bottom end of the four pressing rods 304 contacts the top surface of the top panel to press down the top panel, so that the top panel and the bottom panel can be in close contact. Embodiment 3

[0028] As Figures 3 to 5As shown, a stamping impeller welding clamping device comprises the whole content of embodiment 2, in addition, the fixing assembly 2 comprises an annular groove 207, the annular groove 207 is arranged on one side of the inner wall of the control shell 8, the inner wall of the annular groove 207 is rotationally connected with a limiting ring 208, the fixing assembly 2 further comprises a gear ring 201, the outer surface of the gear ring 201 is fixedly connected with the surface of the inner circle of the limiting ring 208, the bottom surface of the gear ring 201 penetrates the bottom surface of the inner wall of the control shell 8 and extends to the inside of the workbench 1, the bottom surface of the gear ring 201 is fixedly connected with a control disc 210, the bottom surface of the control disc 210 penetrates the bottom surface of the inner wall of the workbench 1 and extends to the bottom surface of the workbench 1, the fixing assembly 2 further comprises each first gear 202, one side of each first gear 202 is meshingly connected with the inner circle of the gear ring 201, the top surface of each first gear 202 is fixedly connected with a connecting rod 209, the top end of each connecting rod 209 is fixedly connected with a second gear 203, one side of each second gear 203 is meshingly connected with a rack 204, the surface of each rack 204 is slidingly connected with the inner wall of the control shell 8, one end of each rack 204 is fixedly connected with a rubber block 205, the fixing assembly 2 further comprises four supporting plates 206, one side of each of the four supporting plates 206 is fixedly connected with one side of the inner wall of the control shell 8, the inner wall of each of the four supporting plates 206 is rotationally connected with the rod wall of the corresponding connecting rod 209.

[0029] The above embodiment achieves the technical effect that: when it is necessary to fix the impeller bottom panel and the bottom panel to keep the same coaxial position, the control disc 210 is driven to rotate by the driving part, then the control disc 210 drives the gear ring 201 to rotate when rotating, the four first gears 202 can be driven to rotate along with the rotation of the gear ring 201, and the four second gears 203 can be driven to rotate by cooperating with the corresponding connecting rods 209 when the four first gears 202 rotate, then the corresponding racks 204 can be controlled to move when the four second gears 203 rotate, finally the rubber blocks 205 can be moved to the impeller bottom panel and the top panel when the racks 204 move, so that the rubber blocks 205 move to the impeller from the four directions of the impeller, so that the impeller bottom panel and the top panel keep the same axis, avoiding the problem that the position of the impeller deviates when welding, affecting the production qualified rate of the impeller. Embodiment 4

[0030] As Figure 2 and Figure 4As shown, a stamping impeller welding clamping device comprises all contents of embodiment 3, in addition, the bottom surface of the workbench 1 is fixedly connected with the support 6, the top surface of the support 6 is fixedly connected with the bottom surface of the workbench 1, the inner wall of the support 6 is fixedly connected with the motor 5, the output end of the motor 5 is fixedly connected with the bottom surface of the control disc 210, the inner wall of the control shell 8 is provided with four limiting grooves 10, the inner wall of each limiting groove 10 is slidably connected with a limiting strip 9, one side of each limiting strip 9 is fixedly connected with one side of the corresponding rack 204.

[0031] The above embodiment achieves the technical effect that the motor 5 can be supported and installed through the support 6, the control disc 210 can be controlled through the motor 5, thereby achieving the effect of fixing the impeller, and the rack 204 can be limited through the limiting strip 9 and the limiting groove 10.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A stamping impeller welding clamping device, comprising a worktable (1) and four support legs (7) fixedly connected at the four corners of the bottom surface of the worktable (1), characterized in that: The top surface of the workbench (1) is fixedly connected to a control housing (8). The top surface of the workbench (1) is provided with four pressing components (3) that can press down and fix the impeller components by moving downward. The inside of the control housing (8) is provided with a fixing component (2) that can squeeze the impeller components around the perimeter to ensure that the positions of the impeller components do not shift.

2. The stamping impeller welding clamping device according to claim 1, characterized in that: The pressing assembly (3) includes an electric telescopic rod (302), the bottom end of which is fixedly connected to the top surface of the workbench (1).

3. The stamping impeller welding clamping device according to claim 2, characterized in that: The pressing assembly (3) also includes two vertical plates (303). The bottom surfaces of the two vertical plates (303) are fixedly connected to the top surface of the control housing (8). The opposite sides of the two vertical plates (303) are rotatably connected to a pressing plate (301). One end of the pressing plate (301) is hinged to the output end of the electric telescopic rod (302).

4. The stamping impeller welding clamping device according to claim 3, characterized in that: The pressing assembly (3) further includes a pressing rod (304), the top end of which is fixedly connected to the bottom surface of the corresponding pressing plate (301) away from the electric telescopic rod (302).

5. The stamping impeller welding clamping device according to claim 1, characterized in that: The fixing component (2) includes an annular groove (207) which is formed on one side of the inner wall of the control housing (8), and the inner wall of the annular groove (207) is rotatably connected to a limit ring (208).

6. The stamping impeller welding clamping device according to claim 5, characterized in that: The fixing component (2) also includes a toothed ring (201), the outer surface of which is fixedly connected to the inner surface of the limiting ring (208), the bottom surface of which penetrates the bottom surface of the inner wall of the control housing (8) and extends into the interior of the worktable (1), the bottom surface of which is fixedly connected to a control disk (210), the bottom surface of which penetrates the bottom surface of the inner wall of the worktable (1) and extends into the bottom surface of the worktable (1).

7. The stamping impeller welding clamping device according to claim 6, characterized in that: The fixing component (2) further includes each first gear (202), one side of each first gear (202) is meshed with the inner ring of the gear ring (201), the top surface of each first gear (202) is fixedly connected with a connecting rod (209), the top end of each connecting rod (209) is fixedly connected with a second gear (203), one side of each second gear (203) is meshed with a rack (204), the surface of each rack (204) is slidably connected with the inner wall of the control housing (8), and one end of each rack (204) is fixedly connected with a rubber block (205).

8. The stamping impeller welding clamping device according to claim 7, characterized in that: The fixing component (2) also includes four support plates (206), one side of each of the four support plates (206) is fixedly connected to one side of the inner wall of the control housing (8), and the inner wall of each of the four support plates (206) is rotatably connected to the rod wall of the corresponding connecting rod (209).

9. The stamping impeller welding clamping device according to claim 6, characterized in that: The bottom surface of the workbench (1) is fixedly connected to a bracket (6), the top surface of the bracket (6) is fixedly connected to the bottom surface of the workbench (1), the inner wall of the bracket (6) is fixedly connected to a motor (5), and the output end of the motor (5) is fixedly connected to the bottom surface of the control panel (210).

10. The stamping impeller welding clamping device according to claim 7, characterized in that: The inner wall of the control housing (8) is provided with four limiting grooves (10), and each limiting groove (10) has a limiting strip (9) slidably connected to its inner wall. One side of each limiting strip (9) is fixedly connected to one side of the corresponding rack (204).

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