CN215469402U - Worm gear box and bearing press-mounting device - Google Patents

Abstract

The utility model relates to a worm gear box body and bearing press-mounting device which comprises a bottom plate, wherein two supports which are arranged at intervals and vertically are fixed on the bottom plate, horizontal plates which are arranged horizontally are fixed on the two supports, a vertical driving mechanism is fixed on the horizontal plates, the vertical driving mechanism drives a vertical pressure head to move up and down, a positioning mechanism used for positioning the worm gear box body is fixed below the vertical pressure head, two horizontal driving mechanisms connected with the bottom plate are arranged on one side of the positioning mechanism, the horizontal driving mechanism drives the horizontal pressure head to move towards the positioning mechanism in a telescopic mode, and the two horizontal driving mechanisms are symmetrical left and right on a vertical plane A passing through the axis of the vertical pressure head. The utility model has the following advantages: the two worm gear boxes and the bearing can be matched into a pair and arranged in a mirror image mode, the bearing is pressed and mounted, and the universality is good.

Description

Worm gear box and bearing press-mounting device

Technical Field

The utility model relates to a worm gear box and bearing press-fitting device.

Background

As shown in fig. 1, the worm gear housing is provided with an upwardly open vertical cavity 74 and a forwardly open horizontal bore 75. During assembly, a vertical bearing 71 with a vertical axis and a horizontal bearing 72 with a horizontal axis are respectively pressed in the vertical cavity and the horizontal hole. According to the existing press-fitting scheme, two bearings are sequentially pressed, the process is complicated, and the production efficiency is low.

The chinese intellectual property office discloses a publication number is CN 211614827U's utility model patent in 2020, 10/2/a, and this patent discloses a crisscross pressure equipment device of spare part on box, including bottom plate base and locating plate, the locating plate is located the base right side, and the base top is equipped with first pressure equipment mechanism, and the locating plate right side is equipped with second pressure equipment mechanism, and the base left side is equipped with hold-down mechanism, first pressure equipment mechanism has the first depression bar of vertical setting, second pressure equipment mechanism has the second depression bar of horizontal setting, hold-down mechanism includes the briquetting, the locating plate has about running through the groove of passing through for the second depression bar passes through, the base has the reference column that upwards extends, reference column cross-section outer fringe is circularly, when the box was placed on the base, the reference column stretches into the pivot of box lower extreme and passes through the inslot.

The technical scheme that CN 211614827U discloses of utility model patent, though can realize the disposable pressure equipment of vertical bearing and horizontal bearing, as shown in fig. 1 and fig. 2, in some application occasions, because the worm gear box sets up in pairs and the mirror image, the opening of the horizontal hole of one worm gear box that sets up in pairs and the mirror image is located the right side of vertical cavity, and the opening of the horizontal hole of another worm gear box that sets up in pairs and the mirror image is located the left side of vertical cavity. The cylinder that sets up along the level among the technical scheme disclosed in CN 211614827U is central symmetry with the worm gear case, and when the worm gear case was placed at first pressure equipment mechanism downside, no matter how rotatory the worm gear case, second pressure equipment mechanism and hold-down mechanism all can only aim at the horizontal hole in the worm gear case that sets up in pairs and the mirror image, and two kinds of worm gear cases that unable adaptation was in pairs and the mirror image set up simultaneously, and the commonality is relatively poor.

Disclosure of Invention

The utility model provides a worm gear box body and bearing press-fitting device which can be matched with two worm gear box bodies and bearings which are arranged in pairs in a mirror image mode and is good in universality.

Aiming at the purpose of the utility model, the utility model adopts the following scheme: the utility model provides a worm wheel box and bearing pressure equipment device, includes the bottom plate, be fixed with two mutual intervals and the support of vertical setting on the bottom plate, two be fixed with the diaphragm that the level set up on the support, the diaphragm is fixed with vertical actuating mechanism, vertical pressure head of vertical actuating mechanism drive reciprocates, the below of vertical pressure head is fixed with the positioning mechanism who is used for fixing a position the worm wheel box, one side of positioning mechanism is equipped with two horizontal drive mechanisms who is connected with the bottom plate, horizontal drive mechanism drive horizontal pressure head can move towards positioning mechanism is flexible, two horizontal drive mechanisms with cross the vertical plane A left and right sides symmetry of vertical pressure head axis.

During the use, place the worm gear box on positioning mechanism to make the horizontal hole of worm gear box aim at horizontal pressure head, then start vertical actuating mechanism, through vertical pressure head with vertical axle pressure-bearing dress in the worm gear box, and keep the state that compresses tightly, then start horizontal actuating mechanism, through horizontal pressure head with horizontal axle pressure-bearing dress in the worm gear box, withdraw vertical actuating mechanism and horizontal actuating mechanism's vertical pressure head and horizontal pressure head, take off the worm gear box that the pressure equipment was good at last from positioning mechanism and replace into the worm gear box of treating the pressure equipment, above-mentioned operation repeats.

Through the mirror image setting of two horizontal drive mechanisms for this device adaptation different kind's worm wheel box improves this device's commonality. When the vertical driving mechanism is used for press mounting, the worm gear box body is axially compressed, and the worm gear box body is limited so as to avoid the worm gear box body from moving, so that the worm gear box body and the horizontal bearing are conveniently pressed. The vertical driving mechanism and the horizontal driving mechanism can be one of an air cylinder and an electric push rod.

Preferably, the horizontal driving mechanism is rotatably fixed to the base plate. Horizontal drive mechanism and the rotatable fixed connection of bottom plate, can't be with the extending direction collineation of the axle in horizontal hole when horizontal pressure head moving direction, can be through rotating horizontal drive mechanism so that horizontal pressure head moving direction and the extending direction collineation of the axle in horizontal hole, the debugging of the worm gear box of being convenient for and bearing pressure equipment device.

Preferably, the positioning mechanism comprises a positioning seat, and the positioning seat is provided with a positioning groove with an upward opening. The constant head tank is used for cooperating with worm gear box lower part to fix a position worm gear box.

As preferred, the left and right sides of horizontal drive mechanism all is equipped with a fixed block, the fixed block with the bottom plate is fixed, the fixed block is equipped with the rotation hole that runs through the fixed block along left and right directions and runs through the locking hole of fixed block along the fore-and-aft direction, the rotation hole with the locking hole communicates each other, the downthehole rotation of rotation is connected with the axis of rotation, the downthehole screw-thread fit of locking has the locating pin. The locating pin is located the front and back both sides of support and can save space, is difficult for being touched by the maloperation.

Preferably, one side of the positioning seat, which is close to the horizontal driving mechanism, is provided with a spring pin which is used for being matched with a fabrication hole of the worm gear box body, the spring pin is vertically arranged, and one end of the spring pin is fixed with the bottom plate. The spring pin extends into a technical hole of the worm gear box body to limit the position of the worm gear box body so as to ensure that the horizontal driving mechanism presses the bearing and the worm gear box body. When the spring pin is not matched with the technical hole of the worm gear box body, the spring pin can move downwards in the descending process of the vertical pressure head, and the spring pin is prevented from being damaged by the vertical pressure head.

Preferably, the outer sleeve of the spring pin is provided with a guide post, and the spring pin is in sliding fit with the guide post. The guide post plays a guiding role for the spring pin, so that the worm gear box body is conveniently aligned with the spring pin, and the spring pin conveniently extends into a technical hole of the worm gear box body.

The utility model has the following advantages: the two horizontal driving mechanisms can be respectively aligned to the horizontal holes of the two worm gear box bodies, so that the two worm gear box bodies can be matched with the bearings for press mounting, and the universality is good; the horizontal driving mechanism is rotatably and fixedly connected with the bottom plate, so that the horizontal driving mechanism is convenient to adjust to enable the moving direction of the horizontal pressure head to be collinear with the axis of the horizontal hole; carry out the axial spacing to the worm wheel box when pressure equipment vertical bearing through vertical actuating mechanism, restrict the worm wheel box through the fabrication hole cooperation of spring catch and worm wheel box and carry out the rotation in a circumferential direction, the moving direction of horizontal pressure head and the axle collineation in horizontal hole, the pressure equipment of the worm wheel box of being convenient for, vertical bearing, horizontal bearing three.

Drawings

FIG. 1 is a schematic structural view of a worm gear housing and a bearing;

FIG. 2 is a state diagram of the present invention in use;

fig. 3 is a schematic structural diagram of the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Shown by fig. 2 to 3, a worm gear box and bearing pressure equipment device, comprising a base plate 1, be fixed with two mutual intervals and the support 2 of vertical setting on the bottom plate 1, be fixed with the diaphragm 3 that the level set up on two supports 2, diaphragm 3 is fixed with vertical actuating mechanism 4, vertical pressure head 41 reciprocates in the vertical actuating mechanism 4 drive, the below of vertical pressure head 41 is fixed with positioning mechanism 5 that is used for fixing a position worm gear box 7, one side of positioning mechanism 5 is equipped with two horizontal drive mechanism 6 of being connected with bottom plate 1, horizontal drive mechanism 6 and bottom plate 1 are rotatable fixed. The horizontal driving mechanism 6 drives the horizontal ram 61 to be capable of moving telescopically toward the positioning mechanism 5. The two horizontal driving mechanisms 6 are symmetrical left and right with a vertical plane A passing through the axis of the vertical pressure head 41.

The positioning mechanism 5 includes a positioning seat 51, and the positioning seat 51 is provided with a positioning groove 511 which is opened upward. One side of the positioning seat 51 close to the horizontal driving mechanism 6 is provided with a spring pin 52 used for being matched with a fabrication hole 73 of the worm gear box body 7, the spring pin 52 is vertically arranged, and one end of the spring pin 52 is fixed with the bottom plate 1. The outer sleeve of the spring pin 52 is provided with a guide post 521, and the spring pin 52 is in sliding fit with the guide post 521.

The left and right sides of horizontal drive mechanism 6 all is equipped with a fixed block 64, and fixed block 64 is fixed with bottom plate 1, and fixed block 64 is equipped with the rotation hole that runs through the fixed block along the left and right sides direction and runs through the locking hole 62 of fixed block along the fore-and-aft direction, rotates hole 62 and locking hole intercommunication each other, rotates downthehole rotation and is connected with axis of rotation 63, and the threaded fit of locking hole has the locating pin.

When the worm gear box is used, the process hole of the worm gear box body is aligned with the spring pin and is placed in the positioning groove, so that the spring pin is positioned in the process hole, then the vertical driving mechanism is started, the vertical shaft is installed in the worm gear box body in a pressure-bearing mode through the vertical pressure head and is kept in a pressure-bearing state, then the horizontal driving mechanism is started, the horizontal shaft is installed in the worm gear box body in a pressure-bearing mode through the horizontal pressure head, then the vertical pressure head and the horizontal pressure head of the vertical driving mechanism and the horizontal driving mechanism are retracted, finally the worm gear box body which is well pressed is taken down from the positioning seat and replaced by the worm gear box body and the bearing to be pressed, and the operation is repeated.

When the horizontal driving mechanism is debugged, the positioning pin is taken out of the locking hole, the horizontal driving mechanism rotates around the rotating shaft, the horizontal pressure head is moved to enable the horizontal pressure head to extend into the horizontal hole of the worm gear box body, and then the positioning pin is screwed into the locking hole until the horizontal driving mechanism cannot rotate around the rotating shaft, so that the debugging is completed.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (6)

1. A worm gear box and bearing press-mounting device is characterized by comprising a bottom plate (1), two brackets (2) which are arranged vertically and are spaced from each other are fixed on the bottom plate (1), a horizontal plate (3) which is arranged horizontally is fixed on the two brackets (2), a vertical driving mechanism (4) is fixed on the transverse plate (3), the vertical driving mechanism (4) drives the vertical pressure head (41) to move up and down, a positioning mechanism (5) for positioning the worm gear box body (7) is fixed below the vertical pressure head (41), one side of the positioning mechanism (5) is provided with two horizontal driving mechanisms (6) connected with the bottom plate (1), the horizontal driving mechanism (6) drives the horizontal pressure head (61) to be capable of moving towards the positioning mechanism (5) in a telescopic way, the two horizontal driving mechanisms (6) are symmetrical left and right with respect to a vertical plane A passing through the axis of the vertical pressure head (41).

2. The worm-gear box and bearing press-fitting device according to claim 1, wherein the horizontal driving mechanism (6) is rotatably fixed with the bottom plate (1).

3. The worm-gear box and bearing press fitting device according to claim 1, characterized in that the positioning mechanism (5) comprises a positioning seat (51), and the positioning seat (51) is provided with a positioning groove (511) which is opened upwards.

4. The worm gear box body and bearing press fitting device according to claim 2, wherein the horizontal driving mechanism (6) is provided with a fixing block (64) at each of the left side and the right side, the fixing block (64) is fixed with the bottom plate (1), the fixing block (64) is provided with a rotating hole penetrating through the fixing block along the left-right direction and a locking hole (62) penetrating through the fixing block along the front-back direction, the rotating hole is communicated with the locking hole (62), a rotating shaft (63) is rotatably connected in the rotating hole, and a positioning pin is in threaded fit in the locking hole.

5. The worm-gear box body and bearing press fitting device according to claim 3, wherein a spring pin (52) for matching with a fabrication hole (73) of the worm-gear box body (7) is arranged on one side of the positioning seat (51) close to the horizontal driving mechanism (6), the spring pin (52) is vertically arranged, and one end of the spring pin (52) is fixed with the bottom plate (1).

6. The worm-gear box body and bearing press fitting device according to claim 5, wherein the spring pin (52) is sleeved with a guide column (521), and the spring pin (52) is in sliding fit with the guide column (521).

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