Pump body rotating shaft supporting device

Abstract

The utility model relates to a pump body rotating shaft supporting device which comprises a base, a supporting sleeve, a lifting supporting shaft, a jacking air cylinder, a translation air cylinder, a locking supporting sliding block and a jacking limiting block, the supporting sleeve is erected on the base, the top of the supporting sleeve is open, the lifting supporting shaft is arranged on the supporting sleeve in an up-down sliding mode, the jacking air cylinder is arranged on the base, and the locking supporting sliding block is arranged on the translation air cylinder. An outer locking hole is formed in the position, corresponding to the locking supporting sliding block, of the side wall of the supporting sleeve, and when the jacking air cylinder drives the lifting supporting shaft to ascend till the horizontal height of the inner locking hole is consistent with the horizontal height of the outer locking hole, the translation air cylinder drives the locking supporting sliding block to be horizontally inserted into the outer locking hole and the inner locking hole. The locking supporting sliding block locks the lifting supporting shaft. The lifting supporting shaft is supported by the supporting sleeve and the locking supporting sliding block, the lifting supporting shaft can support the rotating shaft when the rotor is thermally sleeved on the rotating shaft, the supporting is firm, the rotating shaft does not displace, the thermal sleeving effect is good, and the quality of the compressor is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of compressor production line especially relates to a pump body rotating shaft support device. BACKGROUND

[0002] The existing compressor rotor hot-jacketing equipment, such as the compressor rotor hot-jacketing equipment disclosed by Chinese invention patent announcement No. CN117718687B, comprises a rotor hot-jacketing machine, a hot rotor feeding mechanical hand, a rotor hot-jacketing mechanical hand and an assembly body discharging mechanical hand, a rotating disc mechanism 11, a rotor alignment mechanism, a pump body alignment mechanism, a height detection mechanism and an angle detection mechanism, the rotating disc mechanism 11 is used to bear and rotate to convey the pump body 13, the rotor hot-jacketing mechanical hand is used to grab the rotor from the rotor alignment mechanism and move the rotor to the upper side of the rotating disc mechanism, and then the rotor is sleeved on the aligned pump body to form an assembly body, a pneumatic cylinder is arranged below the rotating disc and is used to support the lower end of the rotating shaft during hot-jacketing to prevent the rotating shaft from being displaced. When the rotor hot-jacketing mechanical hand hot-jackets the rotor on the rotating shaft of the pump body, the pressure is very large, even if the pneumatic cylinder supports the lower end of the rotating shaft, the jacking force of the pneumatic cylinder is not enough, and the rotating shaft is still prone to downward displacement, which leads to poor quality of the assembled compressor. Therefore, the structure of the existing compressor rotor hot-jacketing equipment needs to be further improved. SUMMARY

[0003] The utility model aims at providing a kind of pump body rotating shaft support device, which can support rotating shaft firmly when rotating shaft hot-jackets rotor, and rotating shaft does not displace.

[0004] The utility model is realized as follows:

[0005] A kind of pump body rotating shaft support device, including base, support sleeve, lifting support shaft, jacking pneumatic cylinder, translation pneumatic cylinder, locking support slider and jacking limit block, support sleeve is erected on base, the top of support sleeve is open, lifting support shaft is slidably arranged on support sleeve, jacking pneumatic cylinder is arranged on base, and lifting support shaft is driven to slide up and down, locking support slider is slidably arranged on the side of support sleeve, one end of locking support slider is connected with the cylinder rod of translation pneumatic cylinder, translation pneumatic cylinder is arranged on base, and locking support slider is driven to slide horizontally, outer locking hole is arranged on the side wall of support sleeve corresponding to the position of locking support slider, inner locking hole is arranged on lifting support shaft corresponding to the position of locking support slider, jacking limit block is arranged on the upper end of lifting support shaft, when jacking pneumatic cylinder drives lifting support shaft to rise to the horizontal height of inner locking hole and outer locking hole, translation pneumatic cylinder drives locking support slider to be inserted into outer locking hole and inner locking hole horizontally, and locking support slider locks lifting support shaft. The lifting support shaft of the utility model is supported by support sleeve and locking support slider, and the lifting support shaft can support rotating shaft when rotating shaft hot-jackets rotor, and support firmly, and rotating shaft does not displace, hot-jacketing effect is good, and compressor quality is guaranteed.

[0006] The utility model disc preferably further improve as follows.

[0007] The utility model further include the connecting plate, and one end of connecting plate is connected with the top of lifting support shaft, and the other end of connecting plate is connected with the cylinder rod of jacking cylinder.

[0008] The locking support slider is cuboid.

[0009] The shape and size of the outer locking hole and the shape and size of the inner locking hole are matched with the size and shape of the locking support slider.

[0010] The outer side wall of the lifting support shaft and the inner side wall of the support sleeve are in sliding fit.

[0011] The utility model has the advantages of the following:

[0012] The lifting support shaft is supported by the support sleeve and the locking support slider, and the lifting support shaft can support the rotating shaft firmly when the rotating shaft hot sleeve rotor, and the rotating shaft does not displace, the hot sleeve effect is good, and the compressor quality is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structural schematic diagram of the pump body rotating shaft support device (the lifting support shaft 4 is in the falling state) of the utility model.

[0014] Figure 2 It is the structural schematic diagram of another angle of the pump body rotating shaft support device (the lifting support shaft 4 is in the falling state).

[0015] Figure 3 It is the structural schematic diagram of the pump body rotating shaft support device (the lifting support shaft 4 is in the rising state).

[0016] Figure 4 It is the structural schematic diagram of another angle of the pump body rotating shaft support device (the lifting support shaft 4 is in the rising state).

[0017] Figure 5 It is the side view of the pump body rotating shaft support device (the lifting support shaft 4 is in the rising state).

[0018] Figure 6 It is Figure 5 The sectional view of A-A.

[0019] Figure 7 It is the structural schematic diagram of the pump body rotating shaft support device installed below the rotating disc mechanism.

[0020] Figure 8 It is Figure 7 The plan view.

[0021] Figure 9 is Figure 8 a sectional view at B-B in Fig. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings and examples.

[0023] Example one, as Figures 1 to 9 shown, a pump body rotating shaft supporting device, including base 1, support sleeve 3, lifting support shaft 4, jacking cylinder 2, translation cylinder 6, locking support slider 7 and jacking limit block 5, support sleeve 3 is erected on base 1, the top of support sleeve 3 is open, lifting support shaft 4 is slidably arranged on support sleeve 3, jacking cylinder 2 is arranged on base 1 and drives lifting support shaft 4 to slide up and down, locking support slider 7 is slidably arranged on the side of support sleeve 3, one end of locking support slider 7 is connected with the cylinder rod of translation cylinder 6, translation cylinder 6 is arranged on base 1 and drives locking support slider 7 to slide horizontally, the position corresponding to locking support slider 7 on the side wall of support sleeve 3 is provided with outer locking hole 9, the position corresponding to locking support slider 7 on lifting support shaft 4 is provided with inner locking hole 40, jacking limit block 5 is arranged on the upper end of lifting support shaft 4, when jacking cylinder 2 drives lifting support shaft 4 to rise to the horizontal height of inner locking hole 40 and outer locking hole 9, translation cylinder 6 drives locking support slider 7 to horizontally insert into outer locking hole 9 and inner locking hole 40, locking support slider 7 locks lifting support shaft 4, when locking support slider 7 exits outer locking hole 9 and inner locking hole 40, lifting support shaft 4 is unlocked, and jacking cylinder 2 can drive lifting support shaft 4 to descend.

[0024] As a more specific technical scheme of the utility model.

[0025] The utility model further includes connecting plate 10, one end of connecting plate 10 is connected with the top of lifting support shaft 4, and the other end of connecting plate 10 is connected with the cylinder rod of jacking cylinder 2.

[0026] Locking support slider 7 is in the shape of a cuboid.

[0027] The shape and size of outer locking hole 9 and the shape and size of inner locking hole 40 are matched with the size and shape of locking support slider 7.

[0028] The outer side wall of lifting support shaft 4 is slidably matched with the inner side wall of support sleeve 3.

[0029] The utility model is installed on the ground and is located below the rotating disc mechanism, and jacking limit block 5 is just up and down matched with the position of one pump body station of the rotating disc mechanism.

[0030] The working principle of the utility model is as follows:

[0031] Before the hot sleeve manipulator hot sleeves the rotor 12 to the rotating shaft 14 of the pump body 13, the jacking cylinder 2 first drives the lifting support shaft 4 to rise to the same level as the inner locking hole 40 and the outer locking hole 9, at this time, the jacking limiting block 5 is in contact with the lower end of the rotating shaft of the pump body, then the translation cylinder 6 drives the locking support slider 7 to horizontally insert into the outer locking hole 9 and the inner locking hole 40, the locking support slider 7 locks the lifting support shaft 4, and the lifting support shaft 4 no longer slides up and down, when the hot sleeve manipulator hot sleeves the rotor to the rotating shaft of the pump body, the support sleeve 3, the locking support slider 7, and the lifting support shaft 4 are supported, and the lifting support shaft 4 supports the rotating shaft of the pump body, so that the rotating shaft is not easy to displace downward, thereby ensuring the good product quality of the subsequent compressor.

[0032] When the translation cylinder 6 drives the locking support slider 7 to exit the outer locking hole 9 and the inner locking hole 40, the lifting support shaft 4 is unlocked, and the jacking cylinder 2 can drive the lifting support shaft 4 to descend, and the lifting support shaft 4 no longer supports the rotating shaft of the pump body.

Claims

1. A pump body shaft support apparatus, characterized by, The device comprises a base (1), a supporting sleeve (3), a lifting supporting shaft (4), a jacking cylinder (2), a translation cylinder (6), a locking supporting slider (7) and a jacking limiting block (5). The supporting sleeve (3) is vertically arranged on the base (1), the top of the supporting sleeve (3) is open, the lifting supporting shaft (4) is arranged on the supporting sleeve (3) and slides up and down, the jacking cylinder (2) is arranged on the base (1) and drives the lifting supporting shaft (4) to slide up and down, the locking supporting slider (7) is horizontally arranged on one side of the supporting sleeve (3), one end of the locking supporting slider (7) is connected with the cylinder rod of the translation cylinder (6), the translation cylinder (6) is arranged on the base (1) and drives the locking supporting slider (7) to slide horizontally, the side wall of the supporting sleeve (3) is provided with an outer locking hole corresponding to the position of the locking supporting slider (7), the lifting supporting shaft (4) is provided with an inner locking hole corresponding to the position of the locking supporting slider (7), the jacking limiting block (5) is arranged on the upper end of the lifting supporting shaft (4), when the jacking cylinder (2) drives the lifting supporting shaft (4) to rise to the same horizontal height as the outer locking hole (9) and the inner locking hole (40), the translation cylinder (6) drives the locking supporting slider (7) to horizontally insert into the outer locking hole (9) and the inner locking hole (40), and the locking supporting slider (7) locks the lifting supporting shaft (4).

2. The shaft support apparatus of claim 1 wherein, The device further comprises a connecting plate (10), one end of the connecting plate (10) is connected with the top of the lifting supporting shaft (4), and the other end of the connecting plate (10) is connected with the cylinder rod of the jacking cylinder (2).

3. The pump body shaft support apparatus of claim 2, wherein: The locking supporting slider (7) is in the shape of a cuboid.

4. The shaft support assembly of claim 3, wherein: The shape and size of the outer locking hole (9) and the inner locking hole (40) are matched with the size and shape of the locking supporting slider (7).

5. The shaft support assembly of claim 4 wherein: The outer side wall of the lifting supporting shaft (4) is in sliding fit with the inner side wall of the supporting sleeve (3).

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