Bottom supporting device for shell parts

Abstract

The utility model discloses a bottom supporting device of a shell part, and relates to the technical field of supporting the bottom of a shell body of the shell part, a lifting plate is fixedly arranged between the top ends of two guide rods, a plurality of vertical springs are fixedly arranged on the top surface of the lifting plate, and the vertical springs are arranged on the top surface of the lifting plate. A supporting plate is fixedly arranged between the top ends of the vertical springs, a layer of soft cushion is fixedly arranged on the top surface of the supporting plate, and a stress piece is fixedly arranged in the soft cushion; two rod pieces are supported on the top surface of the threaded sleeve, an annular plate arranged outside the stand column in a sleeving mode is welded between the two rod pieces, a conical barrel arranged outside the stand column in a sleeving mode is welded to the top surface of the annular plate, and the conical face of the conical barrel makes contact with the two wheels. The utility model has the beneficial effects that the bottom of the shell body of the shell part can be prevented from being deformed, and the support cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of supporting the bottom of the shell body of shell type parts, in particular to a bottom supporting device of shell type parts. BACKGROUND

[0002] The structure of certain shell type parts is as shown in the figure, which comprises a shell body 1, a plurality of support frames 2 are fixed on the bottom surface of the shell body 1, the wall thickness of the shell body 1 is 1mm, and the bottom wall of the shell body 1 is closed. The shell body 1 of the shell type part needs to be processed, and before processing, a supporting device needs to be used to support the bottom of the shell body 1 of the shell type part to prevent the shell body 1 of the shell type part from deforming during processing. Figure 1 The structure of the supporting device is as shown in the figure, which comprises a jacking cylinder 3 fixed on the ground and located directly below the shell body 1 of the shell type part, a support plate 4 is fixed on the acting end of the piston rod of the jacking cylinder 3, the jacking cylinder 3 is connected with a gas pressure system, and the extension and retraction movement of the piston rod of the jacking cylinder 3 is controlled through the gas pressure system.

[0003] Figure 2 The method for supporting the bottom of the shell body 1 of the shell type part by using the supporting device is as follows: the worker controls the gas pressure system to start, the gas pressure system introduces pressure gas into the rodless cavity of the jacking cylinder 3, the piston rod of the jacking cylinder 3 extends upwards, the piston rod drives the support plate 4 to move towards the bottom of the shell body 1, and when the support plate 4 abuts against the bottom of the shell body 1 of the shell type part, the worker controls the gas pressure system to be closed, so that the bottom of the shell body 1 of the shell type part is supported, as shown in the figure; and after being supported, the shell body 1 of the shell type part can be processed through a machining equipment.

[0004] However, although the supporting device can support the shell body 1 of the shell type part, the following technical defects still exist in the technology: Figure 3 I. The force exerted by the support plate 4 on the bottom of the shell body 1 of the shell type part cannot be controlled, that is, the bottom of the shell body 1 may be deformed by the support plate 4

and the process requires that the bottom of the shell body 1 has no deformation

[0005] II. A separate gas pressure system needs to be provided for the jacking cylinder 3 to complete the lifting of the support plate 4, and the purchase cost of the gas pressure system undoubtedly increases the supporting cost.

[0006]

[0007]

[0008] ​​​Therefore, a supporting device capable of avoiding deformation of the bottom of the shell body of the shell type part and saving support cost is urgently needed. Utility model content

[0009] The utility model discloses to overcome the shortcoming of prior art, provide a kind of bottom supporting device of shell type part, which can avoid the deformation of the bottom of the shell body of the shell type part, save support cost.

[0010] The utility model discloses the bottom supporting device of shell type part, it includes fixedly arranged on the stand column of bottom plate, fixed plate is fixedly arranged at the top of stand column, and the guide rod is slidably penetrated in fixed plate and is located at its left and right ends, the bottom of two guide rods is hinged with the wheel, and the top end portion between two guide rods is fixed with lifting plate, and the top surface of lifting plate is fixed with a plurality of vertical springs, and the top end between each vertical spring is fixed with support plate, and a layer of soft pad is fixed on the top surface of support plate, and stress sheet is fixed in soft pad, and the signal line of stress sheet is downwardly penetrated the bottom surface of support plate.

[0011] The outer column surface of the lower end portion of the stand column is provided with external thread, and the external thread is threadedly connected with threaded sleeve, and the top surface of the threaded sleeve supports two bar pieces, and the two bar pieces are respectively located at the left and right sides of the stand column, and the annular plate sleeved outside the stand column is welded between the two bar pieces, and the conical cylinder sleeved outside the stand column is welded on the top surface of the annular plate, and the conical surface of the conical cylinder is in contact with the two wheels.

[0012] The top surface of the stress sheet is flush with the top surface of the soft pad.

[0013] The guide hole is formed in the fixed plate and located at its left and right ends, and the two guide rods are slidably penetrated through the two guide holes.

[0014] The support plate is a circular plate, and the support plate is parallel to the lifting plate.

[0015] The hand wheel is welded on the outer wall of the threaded sleeve.

[0016] The signal line of the stress sheet is connected with the controller.

[0017] The utility model has the following advantages: it can avoid the deformation of the bottom of the shell body of the shell type part and save support cost. DRAWINGS

[0018] Figure 1 It is the structure schematic view of shell type part;

[0019] Figure 2 It is the structure schematic view of existing supporting device;

[0020] Figure 3Fig. 1 is a schematic view of the bottom of a shell body of a shell-like part being supported by a support plate of an existing support device;

[0021] Figure 4 Fig. 1 is a schematic view of the bottom of a shell body of a shell-like part being supported by a support plate of an existing support device;

[0022] Figure 5 Fig. 1 is a schematic view of the bottom of a shell body of a shell-like part being supported by a support plate of an existing support device; Figure 4 Fig. 1 is a schematic view of the bottom of a shell body of a shell-like part being supported by a support plate of an existing support device;

[0023] Figure 6 Fig. 1 is a schematic view of the bottom of a shell body of a shell-like part being supported by a support plate of an existing support device; Figure 5 Fig. 1 is a schematic view of the bottom of a shell body of a shell-like part being supported by a support plate of an existing support device;

[0024] Figure 7 Fig. 1 is a schematic view of the bottom of a shell body of a shell-like part being supported by a support plate of an existing support device;

[0025] Figure 8 Fig. 1 is a schematic view of the bottom of a shell body of a shell-like part being supported by a support plate of an existing support device; Figure 7 Fig. 1 is a schematic view of the bottom of a shell body of a shell-like part being supported by a support plate of an existing support device;

[0026] Figure 9 Fig. 1 is a schematic view of the bottom of a shell body of a shell-like part being supported by a support plate of an existing support device;

[0027] Figure 10 Fig. 1 is a schematic view of the bottom of a shell body of a shell-like part being supported by a support plate of an existing support device;

[0028] Fig. 1 is a schematic view of the bottom of a shell body of a shell-like part being supported by a support plate of an existing support device;

[0029] 1-shell body, 2-support frame, 3-jacking cylinder, 4-support plate;

[0030] 5-bottom plate, 6-stand column, 7-fixing plate, 8-guide rod, 9-wheel, 10-lifting plate, 11-vertical spring, 12-soft pad, 13-stress sheet, 14-external thread, 15-thread sleeve, 16-rod, 17-ring plate, 18-conical cylinder, 19-hand wheel. DETAILED DESCRIPTION

[0031] The present utility model is further described below in combination with the drawings, and the protection scope of the present utility model is not limited to the following:

[0032] As Figures 4-8As shown, a bottom support device of a shell part, which comprises a stand 6 fixed on a bottom plate 5, a fixed plate 7 fixed on the top end of the stand 6, a guide rod 8 slidingly penetrating in the fixed plate 7 and located at the left and right ends of the fixed plate 7, a wheel 9 hinged at the bottom end of the two guide rods 8, a lifting plate 10 fixed between the top end portions of the two guide rods 8, a plurality of vertical springs 11 fixed on the top surface of the lifting plate 10, a support plate 4 fixed between the top ends of the vertical springs 11, a layer of soft pad 12 fixed on the top surface of the support plate 4, a stress sheet 13 fixed in the soft pad 12, the top surface of the stress sheet 13 is flush with the top surface of the soft pad 12, and the signal line of the stress sheet 13 penetrates downward through the bottom surface of the support plate 4; the support plate 4 is a circular plate, and the support plate 4 is parallel to the lifting plate 10.

[0033] An outer thread 14 is formed on the outer column surface of the lower end portion of the stand 6, a threaded sleeve 15 is threadedly connected on the outer thread 14, a hand wheel 19 is welded on the outer wall of the threaded sleeve 15, two rod members 16 are supported on the top surface of the threaded sleeve 15 and located at the left and right sides of the stand 6, an annular plate 17 sleeved outside the stand 6 is welded between the two rod members 16, a conical cylinder 18 sleeved outside the stand 6 is welded on the top surface of the annular plate 17, and the conical surface of the conical cylinder 18 is in contact with the two wheels 9.

[0034] A guide hole is formed in the fixed plate 7 and located at the left and right ends of the fixed plate 7, and the two guide rods 8 slidingly penetrate through the two guide holes. The signal line of the stress sheet 13 is connected with a controller, and when the stress sheet 13 is subjected to pressure, the stress sheet 13 will transmit the pressure value to the controller through the signal line.

[0035] The working process of the utility model is as follows:

[0036] S1, the worker fixes the bottom plate 5 of the support device on the ground;

[0037] S2, the worker takes out a shell part to be processed as shown in the drawing, supports the support frame 2 of the shell part on the ground, and ensures that the shell body 1 of the shell part is just above the support plate 4, as shown in the drawing. Figure 1 Figure 9

[0038] S3, the bottom of the shell body 1 of the shell part is supported, and the specific operation steps are as follows:

[0039] ​​S31, the worker rotates the hand wheel 19, the hand wheel 19 drives the threaded sleeve 15 to rotate synchronously, the threaded sleeve 15 moves upwards along the external thread 14 on the stand 6, the two rod members 16 are gradually lifted upwards in the process of the threaded sleeve 15 moving upwards, the annular plate 17 is moved upwards by the rod members 16, the conical cylinder 18 is moved upwards by the annular plate 17, the conical surface of the conical cylinder 18 simultaneously lifts the two wheels 9 upwards, the guide rod 8 is moved upwards by the wheels 9, the lifting plate 10 is moved upwards by the guide rod 8, the vertical spring 11 is moved upwards by the lifting plate 10, the supporting plate 4 is moved upwards by the vertical spring 11, the stress sheet 13 and the soft pad 12 are synchronously moved upwards by the supporting plate 4;

[0040] S32, when the worker observes that the top surface of the soft pad 12 is in contact with the bottom surface of the shell body 1 of the shell-like part, the worker stops rotating the hand wheel 19;

[0041] S33, the worker continues to rotate the hand wheel 19, the hand wheel 19 drives the threaded sleeve 15 to continue moving upwards along the external thread 14, at this time, the supporting plate 4 and the soft pad 12 continue to lift the bottom of the shell body 1 of the shell-like part, the vertical spring 11 is gradually compressed downwards, at the same time, the stress sheet 13 transmits the pressure received in real time to the controller through the signal line, when the worker observes that the pressure value reaches the set value, the worker immediately stops rotating the hand wheel 19, thereby realizing the bottom support of the shell body 1 of the shell-like part, as shown in Figure 10

[0042] S4, after the support, the shell body 1 of the shell-like part can be machined by machining equipment.

[0043] As can be known from step S3, the force applied to the bottom of the shell body 1 of the shell-like part by the supporting plate 4 and the soft pad 12 is transmitted to the controller by the stress sheet 13, and the bottom support of the shell body 1 of the shell-like part can be completed when the worker observes that the pressure value reaches the set value. Since the force applied to the bottom of the shell body 1 of the shell-like part can be accurately controlled, the bottom of the shell body 1 of the shell-like part is effectively prevented from being deformed, thereby achieving the purpose of well protecting the shell body 1, compared with the support device as shown in Figures 2-3 , the machining quality of the shell-like part is greatly improved.

[0044] In addition, the support device can complete the bottom support of the shell body 1 of the shell-like part without additionally purchasing a set of air pressure system, thereby greatly saving the support cost.

[0045] ​Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A bottom support device for a shell-type part, characterized in that: It includes the stand (6) that is fixed on the bottom plate (5), the fixed plate (7) that is fixed on the top end of stand (6), the guide rod (8) that is slidably penetrated in the fixed plate (7) and is located at its left and right ends, the wheel (9) that is hinged at the bottom end of two guide rods (8), the lifting plate (10) that is fixed between the top end of two guide rods (8), the plurality of vertical springs (11) that are fixed on the top surface of lifting plate (10), the support plate (4) that is fixed between the top end of each vertical spring (11), the soft pad (12) that is fixed on the top surface of support plate (4), the stress sheet (13) that is fixed in the soft pad (12), the signal line of stress sheet (13) downwardly penetrates the bottom surface of support plate (4); The outer thread (14) is formed on the outer column surface of the lower end of stand (6), the threaded sleeve (15) is threadedly connected on the outer thread (14), the two rod members (16) are supported on the top surface of threaded sleeve (15), the two rod members (16) are respectively located on the left and right sides of stand (6), the annular plate (17) that is sleeved on the outside of stand (6) is welded between the two rod members (16), the conical cylinder (18) that is sleeved on the outside of stand (6) is welded on the top surface of annular plate (17), the conical surface of conical cylinder (18) is in contact with the two wheels (9).

2. A bottom support device for a housing part according to claim 1, characterized in that: The top surface of stress sheet (13) is flush with the top surface of soft pad (12).

3. A bottom support device for a housing part according to claim 1, characterized in that: The guide hole is formed in the fixed plate (7) and is located at its left and right ends, the two guide rods (8) are slidably penetrated through the two guide holes respectively.

4. A bottom support device for a housing part according to claim 1, characterized in that: The support plate (4) is a circular plate, and the support plate (4) is parallel to the lifting plate (10).

5. A bottom support device for a housing part according to claim 1, characterized in that: The hand wheel (19) is welded on the outer wall of threaded sleeve (15).

6. A bottom support device for a housing part according to claim 1, characterized in that: The signal line of stress sheet (13) is connected with the controller.

Images