Automatic mounting device for water pump bearing

Abstract

The utility model relates to the technical field of water pump bearing assembly, and discloses a water pump bearing automatic installation device which comprises a rotating disc, pump cover fixing seats, a horizontal moving structure, a vertical moving structure and a pressing mechanism. The horizontal moving structure is arranged beside the rotating disc, the vertical moving structure is installed at the driving end of the horizontal moving structure, and the horizontal moving structure is used for driving the vertical moving structure to move horizontally; and the pressing mechanism is also arranged beside the rotating disc and comprises a press machine, a pressing head, press machine supporting frames, a supporting frame top plate, a supporting frame rear side plate and a supporting frame bottom plate, and the bottoms of the two press machine supporting frames are connected through the supporting frame bottom plate. Automatic clamping and press-fitting operation of a pump cover bearing can be achieved, the production efficiency of a water pump is improved, the bearing mounting quality is guaranteed, and the bearing and a pump cover are prevented from being extruded and damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to water pump bearing assembly technical field especially relates to a water pump bearing automatic installation device. BACKGROUND

[0002] The pump cover is the covering of the pump body, mainly plays the role of protecting the pump body, prevents the outside matter from entering the pump body inside, and it also has the sealing effect, prevents the liquid or gas from leaking from the joint between the pump cover and the pump body. The purpose of the pump cover bearing is to support the pump shaft rotation, reduce the friction coefficient in the movement process, and ensure the rotation accuracy. The bearing at the pump cover plays an important role in the service life of the whole water pump, and also determines the main performance such as the noise of the water pump.

[0003] In the prior art, during the installation process of the pump cover bearing, manual operation is usually adopted, the pump cover body is first fixed by using a clamp, then the bearing is put in, and the installation is carried out by using manual hammering, which not only has high working strength, low production efficiency, and is difficult to guarantee the product quality, but also is easy to cause damage to the bearing. SUMMARY

[0004] In order to overcome the defects of the prior art, the purpose of the utility model is to provide a water pump bearing automatic installation device, which can realize automatic clamping and pressing of the pump cover bearing, improve the water pump production efficiency, guarantee the bearing installation quality, and avoid damage to the bearing and the pump cover.

[0005] The utility model discloses the following technical scheme is realized: a water pump bearing automatic installation device, including carousel, pump cover fixed base, horizontal movement structure, vertical movement structure and pressing mechanism, a plurality of pump cover fixed base equiangular interval fixed in the upper end of carousel, the pump cover fixed base is used for fixing pump cover, the horizontal movement structure sets up in the side of carousel, the vertical movement structure installs on the drive end of horizontal movement structure, and the horizontal movement of vertical movement structure is driven by horizontal movement structure;The pressing mechanism also sets up in the side of carousel, the pressing mechanism includes press, pressing head, press support frame, support frame top plate, support frame rear side plate and support frame bottom plate, the bottom between two press support frames is connected through support frame bottom plate, the top between two press support frames is connected through support frame top plate, the rear between two press support frames is connected through support frame rear side plate, the press is vertically fixed on support frame top plate, and the pressing head is fixed on the drive end of press.

[0006] Further, the pressing head comprises a pressing head base, a pressing table, an inner sleeve and a bearing gland, the top end of the pressing table is connected with the bottom end of the pressing head base by a bolt, the lower part of the pressing table is a hollow cylinder, the upper part of the inner sleeve is arranged in the pressing table, and the bearing gland is fixed at the bottom end of the inner sleeve.

[0007] Further, a bolt hole is arranged in the central upper part of the pressing table and the central bottom part of the pressing head base, a fastening bolt is arranged in the bolt hole, a threaded hole matched with the fastening bolt is arranged in the central top end of the inner sleeve, the front end of the fastening bolt is connected with the top end of the inner sleeve through thread cooperation after passing through the upper part of the pressing table, a spring is arranged outside the fastening bolt, and the spring is located in the lower part of the hollow cylinder of the pressing table.

[0008] Further, the central part of the bearing gland is a circular gland body, a plurality of protruding parts are symmetrically arranged outside the gland body, a pressing table column groove corresponding to the protruding parts is arranged in the lower part of the pressing table, and a bushing is arranged in the central bottom end of the bearing gland.

[0009] Further, the support frame bottom plate is fixed with a support table below the pressing head.

[0010] Further, the support table comprises a first support column, a support column base and a support disc, the support disc is fixed at the top end of the first support column, and the support column base is fixed at the bottom end of the first support column.

[0011] Further, the horizontal moving structure comprises a connecting bottom plate, a support, a second support column and a horizontal linear module, the support is fixed at the upper end of the connecting bottom plate through a screw, the bottom end of the second support column is fixed on the support through a screw, and the horizontal linear module is horizontally fixed at the upper end of the second support column.

[0012] Further, the vertical moving structure comprises a gas cylinder, a gas claw and a bearing clamp plate, the gas claw is fixed at the bottom driving end of the gas cylinder, the two bearing clamp plates are respectively fixed at the two ends of the gas claw, the gas cylinder is used for driving the gas claw and the bearing clamp plate to vertically move up and down, and the gas claw drives the two bearing clamp plates to clamp and release the bearing.

[0013] Further, the automatic water pump bearing installation device further comprises a detection assembly, and the detection assembly is used for detecting the position of the pump cover at the upper end of the turntable.

[0014] Further, the detection assembly comprises an inductive sensor, a sensor clamp and a sensor stand, the sensor stand is vertically fixed beside the turntable, and the inductive sensor is fixed at the upper end of the sensor stand through the sensor clamp.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. The automatic installation device of water pump bearing, through the cooperation of horizontal moving structure and vertical moving structure, the pump cover bearing is clamped by bearing clamp plate and placed in the bearing mounting hole on the pump cover, and the pressing head is quickly lowered by the action of the press, the pump cover bearing is pressed into the bearing mounting hole on the pump cover by the pressing head, so that the automatic clamping and pressing operation of the pump cover bearing is realized, the installation is replaced by manual operation, the production efficiency of the water pump is improved, and the bearing installation quality is guaranteed.

[0017] 2. The automatic installation device of water pump bearing, through the structural design of the pressing head, the bearing pressing cap directly acts on the bearing outer ring, so that the bearing outer ring can be uniformly and stably stressed, and better pressing is realized, the inner sleeve and the fastening bolt are driven to move upward after the bearing pressing cap is pressed, under the compression of the spring, the inner sleeve and the bearing pressing cap have certain buffering, under the premise of guaranteeing large pressure, the bearing and the pump cover are prevented from being damaged by excessive extrusion. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic view of the automatic installation device of water pump bearing of the utility model;

[0019] Figure 2 It is the front view of the utility model;

[0020] Figure 3 It is the structure schematic view of the pressing mechanism and the supporting table in the utility model;

[0021] Figure 4 It is the structure schematic view of the horizontal moving structure and the vertical moving structure in the utility model;

[0022] Figure 5 It is the explosion view of the pressing head in the utility model;

[0023] Figure 6 It is the sectional view of the pressing head in the utility model.

[0024] In the diagram: Turntable-1; Pump cover mounting base-2; Pump cover-3; Detection assembly-4; Horizontal moving structure-5; Vertical moving structure-6; Pressing mechanism-7; Support platform-8; Sensor-41; Sensor clamp-42; Sensor column-43; Connecting base plate-61; Support-62; First support column-63; Horizontal linear module-64; Cylinder-65; Pneumatic gripper-66; Bearing clamp-67; Press-71 Press head - 72; Press machine support frame - 73; Support frame top plate - 74; Support frame rear side plate - 75; Support frame bottom plate - 76; Second support column - 81; Support column base - 82; Support plate - 83; Press head seat - 721; Press table - 722; Press table column groove - 723; Fastening bolt - 724; Spring - 725; Bushing - 726; Inner sleeve - 727; Bearing cover - 728; Bolt countersunk hole - 729. Detailed Implementation

[0025] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be noted that, unless otherwise specified, the following embodiments and features described therein can be combined with each other.

[0026] The purpose of this invention is to address the shortcomings of existing technologies by providing an automatic installation device for water pump bearings.

[0027] Example 1

[0028] This embodiment provides an automatic installation device for water pump bearings, referring to... Figure 1 As shown, the system includes a turntable 1, a pump cover fixing seat 2, a horizontal moving structure 5, a vertical moving structure 6, and a pressing mechanism 7. Several pump cover fixing seats 2 are fixed at equal angular intervals to the upper end of the turntable 1. The pump cover fixing seats 2 are used to fix the pump cover 3. The turntable 1 rotates under the drive of a driving device (not shown in the figure). The driving device can be a geared motor as used in the prior art. The horizontal moving structure 5 is located beside the turntable 1, and the vertical moving structure 6 is mounted on the driving end of the horizontal moving structure 5, using the horizontal moving structure 5 to drive the vertical moving structure 6 to move horizontally. The pressing mechanism 7 is also located beside the turntable 1.

[0029] Specifically, refer to Figure 4As shown in the figure, the horizontal moving structure 5 includes a connecting base plate 61, a support 62, a second support column 63, and a horizontal linear module 64. The support 62 is fixed on the upper end of the connecting base plate 61 by screws. The bottom end of the second support column 63 is fixed on the support 62 by screws. The horizontal linear module 64 is horizontally fixed on the upper end of the second support column 63. The horizontal linear module 64 in this embodiment can use a closed embedded linear guide screw module in the prior art, which has an effective stroke of not less than 100 mm and a repeat positioning accuracy of not less than 0.1 mm. The vertical moving structure 6 includes a pneumatic cylinder 65, a pneumatic claw 66, and a bearing clamp plate 67. The pneumatic claw 66 is fixed on the bottom driving end of the pneumatic cylinder 65. Two bearing clamp plates 67 are respectively fixed on the two ends of the pneumatic claw 66. The pneumatic cylinder 65 is used to drive the pneumatic claw 66 and the bearing clamp plate 67 to move vertically up and down. The pneumatic claw 66 drives the two bearing clamp plates 67 to clamp and release the bearing. The pneumatic cylinder 65 in this embodiment can use a Festo pneumatic cylinder in the prior art. The pneumatic claw 66 can use a Festo parallel pneumatic claw in the prior art. The pneumatic claw has two pieces, which are used to realize the actions of clamping and releasing.

[0030] Referring to Figures 2-3 As shown in the figure, the pressing mechanism 7 includes a press 71, a pressing head 72, a press support frame 73, a support frame top plate 74, a support frame rear plate 75, and a support frame bottom plate 76. The two press support frames 73 are connected by the support frame bottom plate 76 between the bottom parts. The two press support frames 73 are connected by the support frame top plate 74 between the top parts. The two press support frames 73 are connected by the support frame rear plate 75 between the rear parts. The press 71 is vertically fixed on the support frame top plate 74. The pressing head 72 is fixed on the driving end of the press 71. The press 71 in this embodiment can use a servo press in the prior art, which has a maximum stroke of not less than 100 mm and a maximum pressing force of not less than 10 kN. The press in this embodiment is a KISTLER brand servo press, which has a repeat accuracy of 0.1 mm and a maximum speed of 100 mm / s.

[0031] Referring to Figures 1-2 As shown in the figure, the automatic water pump bearing installation device provided in this embodiment also includes a detection assembly 4, which is used to detect the position of the pump cover 3 on the upper end of the turntable 1. Specifically, the detection assembly 4 includes an inductive sensor 41, a sensor clamp 42, and a sensor stand 43. The sensor stand 43 is vertically fixed on the side of the turntable 1. The inductive sensor 41 is fixed on the upper end of the sensor stand 43 through the sensor clamp 42. The inductive sensor 41 in this embodiment can use a Baumer area type laser sensor in the prior art, which can detect a large range. The light source is red visible light. The detection position is clear. The maximum detection distance can reach 12 m. The installation position is redundant. It is used to detect the position of the pump cover 3 on the upper end of the turntable 1.

[0032] When working, the rotating disc 1 drives the pump cover fixing seat 2 at its upper end to rotate, and the pump cover fixing seat 2 is fixed with the pump cover 3 to be installed with bearings. After the inductive sensor 41 detects that the pump cover 3 to be installed with bearings moves to the set position, through the cooperation of the horizontal moving structure 5 and the vertical moving structure 6, the pump cover bearing to be installed is clamped by two bearing clamping plates 67 and placed into the bearing installation hole on the pump cover 3.

[0033] When the pump cover 3 rotates below the pressing mechanism 7, the press 71 drives the pressing head 72 to quickly descend, the pump cover bearing is pressed into the bearing installation hole on the pump cover 3 by the pressing head 72, the automatic pressing of the pump cover bearing is realized, and thus the manual installation can be replaced, the production efficiency of the water pump is improved, and the bearing installation quality is guaranteed.

[0034] Embodiment Two

[0035] The embodiment provides a water pump bearing automatic installation device, which is based on the structure in Embodiment One, and refers to Figures 5-6 The pressing head 72 comprises a pressing head seat 721, a pressing table 722, an inner sleeve 727 and a bearing pressing cover 728. The top end of the pressing table 722 is connected to the bottom end of the pressing head seat 721 by a bolt. The lower part of the pressing table 722 is a hollow cylinder. The inner sleeve 727 is arranged in the pressing table 722. The bearing pressing cover 728 is fixed to the bottom end of the inner sleeve 727. A bolt hole 729 is arranged in the center of the top of the pressing table 722 and the center of the bottom of the pressing head seat 721. A fastening bolt 724 is arranged in the bolt hole 729. A threaded hole is arranged in the center of the top of the inner sleeve 727 and matched with the fastening bolt 724. The front end of the fastening bolt 724 is connected to the top of the inner sleeve 727 through thread cooperation after passing through the top of the pressing table 722. A spring 725 is arranged outside the fastening bolt 724 and located in the hollow cylinder of the lower part of the pressing table 722. After being pressed, the bearing pressing cover 728 drives the inner sleeve 727 and the fastening bolt 724 to move upward, and under the compression of the spring 725, the inner sleeve 727 and the bearing pressing cover 728 have a certain stroke buffer. The center of the bearing pressing cover 728 is a circular pressing cover body, and a plurality of protruding parts are symmetrically arranged outside the pressing cover body. A pressing table column groove 723 corresponding to the protruding parts is arranged in the lower part of the pressing table 722. A bushing 726 is arranged in the center of the bottom of the bearing pressing cover 728.

[0036] When the press 71 drives the pressing head 72 to quickly press downward, the bearing pressing cover 728 directly acts on the bearing outer ring, so that the bearing outer ring can be uniformly and stably stressed and better pressed. In this process, after being pressed, the bearing pressing cover 728 drives the inner sleeve 727 and the fastening bolt 724 to move upward, and under the compression of the spring 725, the inner sleeve 727 and the bearing pressing cover 728 have a certain buffer, so that the bearing and the pump cover are prevented from being damaged by excessive extrusion under the premise of guaranteeing the pressure.

[0037] Embodiment Three

[0038] The embodiment provides a water pump bearing automatic installation device, referring to Figures 2-3 As shown in the figure, the upper end of the support frame bottom plate 76 is fixed with a support table 8 directly below the pressing head 72. The support table 8 comprises a first support column 81, a support column base 82 and a support disc 83, the support disc 83 is fixed at the top end of the first support column 81, and the support column base 82 is fixed at the bottom end of the first support column 81. When the press 71 drives the pressing head 72 to quickly press down, the support table 8 can support the area of the rotating disc 1, avoiding the rotating disc 1 from tilting and the rotating disc support from being damaged under large pressure.

[0039] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An automatic water pump bearing installation device characterized by: The utility model relates to a pump cover pressing device, including carousel (1), pump cover fixed seat (2), horizontal movement structure (5), vertical movement structure (6) and press mechanism (7), a plurality of pump cover fixed seat (2) angular interval fixed in the upper end of carousel (1), pump cover fixed seat (2) is used for fixing pump cover (3), horizontal movement structure (5) sets up in the side of carousel (1), vertical movement structure (6) is installed on the drive end of horizontal movement structure (5), utilizes horizontal movement structure (5) to drive vertical movement structure (6) horizontal movement; Press mechanism (7) also sets up in the side of carousel (1), press mechanism (7) includes press (71), press head (72), press support frame (73), support frame top plate (74), support frame rear side plate (75) and support frame bottom plate (76), two press support frame (73) bottom between through support frame bottom plate (76) connection, two press support frame (73) top between through support frame top plate (74) connection, two press support frame (73) rear between through support frame rear side plate (75) connection, press (71) vertical fixed in support frame top plate (74), press head (72) is fixed in the drive end of press (71).

2. The water pump bearing automatic installation apparatus of claim 1, wherein: Press head (72) includes head seat (721), pressure platform (722), inner sleeve (727) and bearing gland (728), pressure platform (722) top end with the bottom end between head seat (721) through bolt connection, the lower part of pressure platform (722) is hollow cylindrical, inner sleeve (727) upper part sets up in pressure platform (722), bearing gland (728) is fixed in the bottom end of inner sleeve (727).

3. The water pump bearing automatic installation apparatus of claim 2, wherein: Pressure platform (722) upper central with head seat (721) bottom central sets up bolt counterbore (729), bolt counterbore (729) is provided with fastening bolt (724), inner sleeve (727) top central is provided with the thread hole matched with fastening bolt (724), the front end of fastening bolt (724) passes through pressure platform (722) upper part and is connected with the top end of inner sleeve (727) through thread cooperation, fastening bolt (724) is equipped with spring (725) outside, and spring (725) is located in the lower hollow cylinder of pressure platform (722);Bearing gland (728) is pressed, drives inner sleeve (727) and fastening bolt (724) upward movement, under the compression of spring (725), make inner sleeve (727) and bearing gland (728) have certain stroke buffer.

4. The water pump bearing automatic installation apparatus of claim 3, wherein: Bearing gland (728) central is circular gland body, and the outside of gland body is provided with a plurality of protruding parts symmetrically;Pressure platform (722) lower part is provided with pressure platform column recess (723) corresponding with protruding part, and bearing gland (728) bottom central is provided with bushing (726).

5. The automatic water pump bearing installation apparatus of any one of claims 2 to 4, wherein: Support frame bottom plate (76) upper end is fixed with support platform (8) directly below press head (72).

6. The water pump bearing automatic installation apparatus of claim 5, wherein: The support table (8) comprises a first support column (81), a support column base (82) and a support disc (83), the support disc (83) is fixed at the top end of the first support column (81), and the support column base (82) is fixed at the bottom end of the first support column (81).

7. The water pump bearing automatic installation apparatus of claim 6, wherein: The horizontal moving structure (5) comprises a connecting bottom plate (61), a support base (62), a second support column (63) and a horizontal linear module (64), the support base (62) is fixed at the upper end of the connecting bottom plate (61) through screws, the bottom end of the second support column (63) is fixed on the support base (62) through screws, and the horizontal linear module (64) is horizontally fixed at the upper end of the second support column (63).

8. The water pump bearing automatic installation apparatus of claim 7, wherein: The vertical moving structure (6) comprises a pneumatic cylinder (65), a pneumatic claw (66) and a bearing clamping plate (67), the pneumatic claw (66) is fixed at the bottom driving end of the pneumatic cylinder (65), the two pieces of bearing clamping plate (67) are respectively fixed at the two ends of the pneumatic claw (66), the pneumatic cylinder (65) is used for driving the pneumatic claw (66) and the bearing clamping plate (67) to vertically move up and down, and the pneumatic claw (66) drives the two pieces of bearing clamping plate (67) to clamp and release the bearing.

9. The water pump bearing automatic installation apparatus of claim 8, wherein: Further comprising a detection assembly (4), the detection assembly (4) is used for detecting the position of the pump cover (3) at the upper end of the rotating disc (1).

10. The water pump bearing automatic installation device of claim 9, wherein: The detection assembly (4) comprises an inductive sensor (41), a sensor clamp (42) and a sensor stand column (43), the sensor stand column (43) is vertically fixed beside the rotating disc (1), and the inductive sensor (41) is fixed at the upper end of the sensor stand column (43) through the sensor clamp (42).

Images