Stamping device for pump shell casting

Abstract

The utility model discloses a stamping device for casting a pump shell, which comprises a fixing frame, and a support frame is fixedly mounted at the bottom of the fixing frame. During stamping and casting of a pump shell, a workpiece to be stamped and cast is placed on the top of the lower die, then the hydraulic cylinder drives the lifting plate, the upper die and the L-shaped pressing plate to move downwards along the guide columns, the L-shaped pressing plate makes contact with the contact disc and exerts pressure, the contact disc drives the L-shaped overturning plate to overturn backwards, the fixed column and the movable frame move backwards through the movable groove, and then the upper die is driven to move backwards. And when the upper die and the lower die are in contact to complete stamping and the hydraulic cylinder drives related parts to move upwards, the contact disc loses pressure, the reset spring rebounds, and the movable frame, the upper die and the like are driven to reset, so that the machined pump shell can be quickly taken out, and the advantage that the formed pump shell can be conveniently taken out is achieved. And the formed pump shell can be rapidly and safely taken out, and casting machining of the pump shell is not limited.

Description

TECHNICAL FIELD

[0001] The utility model relates to pump housing foundry stamping technology field, specifically is a kind of stamping device for pump housing casting. BACKGROUND

[0002] With the rapid development of industrial field, as the key equipment of conveying various fluids, the application range of pump is more and more extensive, and the market demand for pump housing is also rising continuously;Traditional pump housing manufacturing mainly relies on casting process, but the process has obvious shortcomings, such as easy to produce sand eye, air hole and other defects, resulting in poor quality stability of pump housing, and large amount of subsequent processing, low production efficiency, high energy consumption, and cost is difficult to effectively control;As an advanced metal processing method, stamping technology has significant advantages in precision, efficiency and material utilization, and it is expected to overcome the shortcomings of casting process, meet the urgent needs of modern industry for high performance and low cost of pump housing, and promote the technical upgrading of pump industry;

[0003] When casting and stamping pump housing, the to-be-stamped pump housing workpiece is placed on the top of the lower die, and the upper die is driven by the hydraulic cylinder to stamp and cast the to-be-stamped pump housing workpiece placed on the top of the lower die, after stamping and casting, the operator needs to put his hand into the inside of the upper die and the lower die to take out the formed pump housing, which is prone to safety accidents during the taking-out process, causing the operator's arm to be pressed by the die, which brings inconvenience to the casting and processing of pump housing, thereby increasing the limitations of pump housing casting and processing. UTILITY MODEL CONTENTS

[0004] To solve the problems raised in the above background art, the purpose of the utility model is to provide a stamping device for pump housing casting, which has the advantage of facilitating the taking-out of the formed pump housing, solves the problem that the operator needs to put his hand into the inside of the upper die and the lower die to take out the formed pump housing, which is prone to safety accidents during the taking-out process, causing the operator's arm to be pressed by the die, and increases the limitations of pump housing casting and processing.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a stamping device for pump housing casting, comprising a fixed frame, a support frame is fixedly installed at the bottom of the fixed frame, a hydraulic cylinder is fixedly installed at the top of the fixed frame, the output end of the hydraulic cylinder penetrates to the bottom of the front side of the fixed frame, the output end of the hydraulic cylinder is fixedly connected with a lifting plate, the bottom of the lifting plate is fixedly connected with an upper die, the bottom of the upper die is provided with a lower die, the bottom of the lower die is fixedly connected with a moving frame, the outer side of the rear side of the upper die is fixedly connected with an L-shaped pressing plate, the outer side of the moving frame is provided with a turnover linkage assembly, the bottom of the moving frame is provided with an auxiliary moving assembly, the front side of the moving frame is provided with a reset assembly, and the inside of the outer side of the lifting plate is provided with a guide assembly.

[0006] As the utility model preferred, the turnover linkage assembly includes L type turnover board, the number of L type turnover board is two, the bottom of L type turnover board outside is connected with support plate through pin shaft activity, the bottom of support plate is fixedly connected at the bottom of fixed frame front side, the front side of L type turnover board is equipped with movable slot, the inside of movable slot is contacted with fixed column, the inside of fixed column is fixedly connected at the outside of moving frame, the outside of L type turnover board back is fixedly connected with contact disc, the top of contact disc is contacted with the bottom of L type pressure plate.

[0007] As the utility model preferred, the auxiliary moving assembly includes sliding block, the number of sliding block is two, the top of sliding block is fixedly connected at the outside of moving frame bottom, the bottom of sliding block is connected with slide rail slidingly, the bottom of slide rail is fixedly connected at the bottom of fixed frame inside.

[0008] As the utility model preferred, the reset assembly includes reset spring, the number of reset spring is several, and several reset springs are equidistant distribution, the back of reset spring is fixedly connected at the bottom of moving frame front side, the front side of reset spring is fixedly connected with fixed plate, the bottom of fixed plate is fixedly connected at the bottom of fixed frame front side.

[0009] As the utility model preferred, the guide assembly includes guide column, the number of guide column is two, the surface of guide column is connected inside the outside of lifting plate, the outside of guide column surface is fixedly connected with fixed seat, the outside of fixed seat is fixedly connected at the top and bottom of fixed frame front side.

[0010] As the utility model preferred, the outside of fixed column is fixedly connected with limit disc, the limit disc is located at the outside of L type turnover board.

[0011] As the utility model preferred, the inside of fixed column surface is fixedly connected with reinforcing sleeve, the inside of reinforcing sleeve is fixedly connected at the outside of moving frame.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] 1. The utility model discloses a pump shell is taken out conveniently, and the pump shell is taken out quickly and safely, and the casting processing of pump shell has no limitation.

[0014] 2. The utility model discloses a turnover linkage assembly, which can drive the moving frame and the lower mold to move to the rear side while driving the lower mold to move down under the driving of the lifting plate, so that the operator can conveniently take out the pump shell after processing. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic drawing of the utility model;

[0016] Figure 2 It is the three -dimensional drawing of reset spring of the utility model;

[0017] Figure 3 It is the three -dimensional drawing of L type turnover plate of the utility model.

[0018] In the drawing: 1, fixed frame;2, support frame;3, hydraulic cylinder;4, lifting plate;5, upper mold;6, lower mold;7, moving frame;8, L type pressing plate;9, turnover linkage assembly;91, L type turnover plate;92, support plate;93, movable groove;94, fixed column;95, contact disc;10, auxiliary moving assembly;101, sliding block;102, slide rail;11, reset component;111, reset spring;112, fixed plate;12, guide component;121, guide column;122, fixed seat;13, limit disc;14, reinforcing sleeve. DETAILED DESCRIPTION

[0019] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of the utility model protection.

[0020] As Figures 1 to 3 shown, the utility model provides a kind of stamping device for pump shell casting, including fixed frame 1, the bottom of fixed frame 1 is fixedly installed with support frame 2, the top of fixed frame 1 is fixedly installed with hydraulic cylinder 3, the output end of hydraulic cylinder 3 is penetrated to the bottom of the front side of fixed frame 1, the output end of hydraulic cylinder 3 is fixedly connected with lifting plate 4, the bottom of lifting plate 4 is fixedly connected with upper die 5, the bottom of upper die 5 is provided with lower die 6, the bottom of lower die 6 is fixedly connected with moving frame 7, the outside of the rear side of upper die 5 is fixedly connected with L type pressing plate 8, moving frame 7 is provided with turnover linkage assembly 9 outside, the bottom of moving frame 7 is provided with auxiliary moving assembly 10, the front side of moving frame 7 is provided with reset assembly 11, the inside of the outside of lifting plate 4 is provided with guide assembly 12.

[0021] Reference Figure 3 , turnover linkage assembly 9 includes L type turnover plate 91, the bottom of the outside of L type turnover plate 91 is movably connected with support plate 92 by pin shaft, the bottom of support plate 92 is fixedly connected to the bottom of the front side of fixed frame 1, the front side of L type turnover plate 91 is provided with movable slot 93, the inside of movable slot 93 is in contact with fixed column 94, the inside of fixed column 94 is fixedly connected to the outside of moving frame 7, the outside of the rear side of L type turnover plate 91 is fixedly connected with contact disc 95, and the top of contact disc 95 is in contact with the bottom of L type pressing plate 8.

[0022] As a kind of technical optimization scheme of the utility model, by setting turnover linkage assembly 9, lower die 6 can be driven to move to rear side with moving frame 7 simultaneously when being driven to move downward by lifting plate 4, it is convenient for operator to take out pump shell after processing is completed.

[0023] Reference Figure 2 , auxiliary moving assembly 10 includes slider 101, the number of slider 101 is two, the top of slider 101 is fixedly connected to the outside of the bottom of moving frame 7, the bottom of slider 101 is slidably connected with slide rail 102, and the bottom of slide rail 102 is fixedly connected to the bottom of the inside of fixed frame 1.

[0024] As a kind of technical optimization scheme of the utility model, by setting auxiliary moving assembly 10, moving frame 7 and lower die 6 can be moved, to prevent moving frame 7 and lower die 6 from deviating when moving.

[0025] Reference Figure 2 The reset assembly 11 comprises reset springs 111, the number of the reset springs 111 is several, the reset springs 111 are equidistantly distributed, the rear side of the reset springs 111 is fixedly connected to the bottom of the front side of the moving frame 7, and the front side of the reset springs 111 is fixedly connected with a fixed plate 112, and the bottom of the fixed plate 112 is fixedly connected to the bottom of the front side of the fixed frame 1.

[0026] As a technical optimization scheme of the utility model, through setting reset assembly 11, can drive moving frame 7 and lower mould 6 reset, facilitate operator to take out the pump shell of stamping forming.

[0027] Reference Figure 1 The guiding assembly 12 comprises guiding columns 121, the number of the guiding columns 121 is two, the surface of the guiding columns 121 is slidably connected to the inside of the outer side of the lifting plate 4, the outer side of the surface of the guiding columns 121 is fixedly connected with a fixed seat 122, and the outer side of the fixed seat 122 is fixedly connected to the top and bottom of the front side of the fixed frame 1.

[0028] As a technical optimization scheme of the utility model, through setting guiding assembly 12, can be guided lifting plate 4 drives lower mould 6 to move down and limit, prevent lifting plate 4 drives lower mould 6 to move down and appear the situation of deviation.

[0029] Reference Figure 2 The outer side of the fixed column 94 is fixedly connected with a limiting disc 13, and the limiting disc 13 is located at the outer side of the L-shaped turnover plate 91.

[0030] As a technical optimization scheme of the utility model, through setting limiting disc 13, can be guided fixed column 94 and limit, prevent fixed column 94 from appearing the situation of deviation when in use.

[0031] Reference Figure 2 The inner side of the surface of the fixed column 94 is fixedly connected with a reinforcing sleeve 14, and the inner side of the reinforcing sleeve 14 is fixedly connected to the outer side of the moving frame 7.

[0032] As a technical optimization scheme of the utility model, through setting reinforcing sleeve 14, can be guided fixed column 94 and reinforcing between moving frame 7, prevent fixed column 94 and moving frame 7 between appearing the situation of loosening.

[0033] The working principle and use process of the utility model: when using, after placing the workpiece to be stamping cast on the top of the lower mould 6, the hydraulic cylinder 3 drives the lifting plate 4, the upper mould 5 and the L-shaped pressing plate 8 to move downwards along the guide column 121, the L-shaped pressing plate 8 contacts the top of the contact disc 95 and applies pressure downwards, the contact disc 95 moves downwards and drives the L-shaped turnover plate 91 to overturn to the rear side, the L-shaped turnover plate 91 overturns to the rear side and drives the fixed column 94 to move to the rear side by the movable groove 93, the fixed column 94 drives the moving frame 7 and the upper mould 5 to move to the rear side, the moving frame 7 drives the return spring 111 to stretch to the rear side, when the top of the upper mould 5 contacts the top of the lower mould 6 and stamps the workpiece to be stamping cast, the contact disc 95 loses the pressure downwards, the return spring 111 rebounds and drives the moving frame 7, the upper mould 5, the fixed column 94, the L-shaped turnover plate 91 and the stamping finished pump shell to reset, the machined pump shell can be taken out quickly, thereby having the advantage that the formed pump shell is convenient to take out.

[0034] In conclusion: the pump shell casting stamping device, through the cooperation of the fixing frame 1, the supporting frame 2, the hydraulic cylinder 3, the lifting plate 4, the upper mould 5, the lower mould 6, the moving frame 7, the L-shaped pressing plate 8, the turnover linkage assembly 9, the auxiliary moving assembly 10, the reset assembly 11 and the guide assembly 12, the problem that the operator needs to put the hand into the inside of the upper mould and the lower mould to take out the formed pump shell, and it is easy to cause safety accidents in the taking-out process, and the operator's arm is pressed by the mould, and the limitation of the pump shell casting processing is increased is solved.

[0035] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation 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 include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the utility model have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A stamping device for the casting of a pump housing, comprising a fixed frame (1), characterized in that: The bottom of the fixing frame (1) is fixedly provided with a support frame (2), the top of the fixing frame (1) is fixedly provided with a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) penetrates to the bottom of the front side of the fixing frame (1), the output end of the hydraulic cylinder (3) is fixedly connected with a lifting plate (4), the bottom of the lifting plate (4) is fixedly connected with an upper mold (5), the bottom of the upper mold (5) is provided with a lower mold (6), the bottom of the lower mold (6) is fixedly connected with a moving frame (7), the outer side of the rear side of the upper mold (5) is fixedly connected with an L-shaped pressing plate (8), the outer side of the moving frame (7) is provided with a turnover linkage assembly (9), the bottom of the moving frame (7) is provided with an auxiliary moving assembly (10), the front side of the moving frame (7) is provided with a reset assembly (11), and the inner side of the outer side of the lifting plate (4) is provided with a guide assembly (12).

2. The stamping device for casting a pump housing according to claim 1, characterized in that: The turnover linkage assembly (9) comprises L-shaped turnover plates (91), the number of the L-shaped turnover plates (91) is two, the bottom of the outer side of the L-shaped turnover plate (91) is movably connected with a support plate (92) through a pin shaft, the bottom of the support plate (92) is fixedly connected to the bottom of the front side of the fixing frame (1), the front side of the L-shaped turnover plate (91) is provided with a movable groove (93), the inner side of the movable groove (93) is in contact with a fixed column (94), the inner side of the fixed column (94) is fixedly connected to the outer side of the moving frame (7), the outer side of the rear side of the L-shaped turnover plate (91) is fixedly connected with a contact disc (95), and the top of the contact disc (95) is in contact with the bottom of the L-shaped pressing plate (8).

3. The stamping device for casting a pump housing according to claim 1, characterized in that: The auxiliary moving assembly (10) comprises sliding blocks (101), the number of the sliding blocks (101) is two, the top of the sliding block (101) is fixedly connected to the outer side of the bottom of the moving frame (7), and the bottom of the sliding block (101) is slidably connected with a sliding rail (102).

4. The stamping device for casting a pump housing according to claim 1, characterized in that: The reset assembly (11) comprises reset springs (111), the number of the reset springs (111) is several, and the several reset springs (111) are equidistantly distributed, the rear side of the reset spring (111) is fixedly connected to the bottom of the front side of the moving frame (7), the front side of the reset spring (111) is fixedly connected with a fixed plate (112), and the bottom of the fixed plate (112) is fixedly connected to the bottom of the front side of the fixing frame (1).

5. The stamping device for casting a pump housing according to claim 1, characterized in that: The guide assembly (12) comprises guide columns (121), the number of the guide columns (121) is two, the surface of the guide column (121) is slidably connected to the inner side of the outer side of the lifting plate (4), the outer side of the surface of the guide column (121) is fixedly connected with a fixed seat (122), and the outer side of the fixed seat (122) is fixedly connected to the top and the bottom of the front side of the fixing frame (1).

6. The stamping device for casting a pump housing according to claim 2, characterized in that: The outer side of the fixed column (94) is fixedly connected with a limiting disc (13), and the limiting disc (13) is located on the outer side of the L-shaped turnover plate (91).

7. The stamping device for casting a pump housing according to claim 2, characterized in that: The inner side of the surface of the fixed column (94) is fixedly connected with a reinforcing sleeve (14), and the inner side of the reinforcing sleeve (14) is fixedly connected to the outer side of the moving frame (7).

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