Disclosure of Invention
The embodiment of the utility model provides a quick-change tooling for slewing bearing processing, which aims to solve the problem that the clamping is inconvenient and the production efficiency is affected when slewing bearings with different specifications are processed in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a slewing bearing processes quick change frock, includes:
a mounting frame;
the first gear is rotatably arranged on the mounting frame;
the plurality of support arms are arranged on the outer side of the first gear, one end of each support arm is rotatably arranged on the mounting frame, and the other end of each support arm extends to the outer side of the mounting frame;
the support column is arranged on the support arm and is positioned at one end of the support arm far away from the mounting frame and is used for being supported on the inner wall of the slewing bearing;
the compression assembly is arranged on the supporting arm and used for fixing the slewing bearing on the supporting arm;
the second gear is rotatably arranged on the mounting frame and is meshed with the first gear, and a rotating shaft of the second gear is fixedly connected with a rotating shaft of the supporting arm on the mounting frame and used for driving the supporting arm to swing on the mounting frame.
In one possible implementation, the compression assembly includes:
the guide rod is fixedly arranged on the support arm;
the pressing plate is sleeved on the guide rod;
the support rod is arranged on the support arm and is positioned on one side of the guide rod, which is close to the mounting frame, and is used for supporting the pressing plate;
and the tightening piece is in threaded connection with the guide rod and can be abutted against the pressing plate.
In one possible implementation, the support column is rotatably arranged on the guide rod.
In one possible implementation, a support disc for supporting a pivoting bearing is mounted on the support arm, and the guide rod and the support rod are located on the support disc.
In one possible embodiment, the support plate has a degree of freedom on the support arm that is adjustable along the length of the support arm.
In one possible implementation manner, the supporting arm is provided with a chute, a sliding block which is slidably arranged in the chute is fixedly arranged on the supporting disc, and a fixing piece for fixing the supporting disc to the supporting arm is further arranged on the supporting disc.
In one possible implementation manner, a plurality of threaded holes in threaded connection with the fixing piece are arranged at intervals at the bottom of the sliding groove on the supporting arm, and through holes and counter bores for installing the fixing piece are formed in the supporting plate.
In one possible implementation, a plurality of the support arms are arranged at even intervals outside the first gear.
Compared with the prior art, the scheme that this application embodiment shows, through being provided with the mounting bracket, the mounting bracket can fixed mounting to the operation panel. And rotate in the middle part of mounting bracket and be provided with first gear, and articulated on the mounting bracket are provided with a plurality of support arms, and support arm one end fixed mounting has the axis of rotation that rotates the setting on the mounting bracket, and coaxial fixed mounting has the second gear in the axis of rotation. The other end of the supporting arm is provided with a supporting column. When the mounting bracket is installed on the tool table, the support column is arranged along the vertical direction. And a pressing component for clamping the slewing bearing is further arranged at the end part of the supporting arm. This application is when using, through on installing frame fixed mounting to the operation panel to rotate first gear according to slewing bearing's size, first gear drives the second gear and rotates, thereby drives the support arm and swings on the installing frame, adjusts the size in support space. The support arm position can be adjusted by rotating the first gear when the slewing bearing with different specifications is processed, so that the clamping of the slewing bearing with different specifications is met, the operation is convenient, the use is convenient, the clamping device is suitable for clamping slewing bearings with various specifications, and the production efficiency is improved.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 and 2 together, a description will now be given of a slewing bearing processing quick-change tool provided by the present utility model. The slewing bearing processing quick-change tooling comprises a mounting frame 1, a first gear 2, a supporting arm 3, a supporting column 31, a pressing component 4 and a second gear 5. The first gear 2 is rotatably arranged on the mounting frame 1; the number of the supporting arms 3 is multiple, the supporting arms 3 are arranged on the outer side of the first gear 2, one end of each supporting arm 3 is rotatably arranged on the mounting frame 1, and the other end of each supporting arm extends to the outer side of the mounting frame 1; the support column 31 is mounted on the support arm 3 and is positioned at one end of the support arm 3 far away from the mounting frame 1 and is used for being supported on the inner wall of the slewing bearing; the pressing component 4 is arranged on the supporting arm 3 and is used for fixing the slewing bearing on the supporting arm 3; the second gear 5 rotates and sets up on mounting bracket 1 and with first gear 2 intermeshing setting, the axis of rotation of second gear 5 and the axis of rotation fixed connection of support arm 3 on mounting bracket 1 for drive support arm 3 swing on mounting bracket 1.
Compared with the prior art, the slewing bearing processing quick-change tool provided by the embodiment is provided with the mounting frame 1, and the mounting frame 1 can be fixedly mounted on the operating platform. And rotate in the middle part of mounting bracket 1 and be provided with first gear 2, and articulated on mounting bracket 1 are provided with a plurality of support arms 3, and support arm 3 one end fixed mounting has the axis of rotation that rotates to set up on mounting bracket 1, and coaxial fixed mounting has second gear 5 in the axis of rotation. At the other end of the support arm 3 a support column 31 is provided. When the mounting bracket 1 is mounted on the tooling table, the support columns 31 are arranged in the vertical direction. And a pressing component 4 for clamping the slewing bearing is further arranged at the end part of the supporting arm 3. When the rotary support device is used, the mounting frame 1 is fixedly mounted on the operation table, the first gear 2 is rotated according to the size of the rotary support, the first gear 2 drives the second gear 5 to rotate, and therefore the support arm 3 is driven to swing on the mounting frame 1, and the size of the support space is adjusted. The position of the support arm 3 can be adjusted by rotating the first gear 2 when the slewing bearings with different specifications are processed, so that the clamping of the slewing bearings with different specifications is met, the operation is convenient, the use is convenient, the clamping device is suitable for clamping slewing bearings with various specifications, and the production efficiency is improved.
Specifically, in the present embodiment, the mount 1 includes two mounting plates disposed opposite to each other. The two mounting plates are fixedly connected, and the rotation shafts of the first gear 2, the second gear 5 and the supporting arm 3 are positioned between the two mounting plates.
In some embodiments, the compression assembly 4 may be configured as shown in fig. 2. Referring to fig. 2, the compressing assembly 4 includes a guide bar 41, a pressing plate 42, a support bar 43, and a tightening member 44. The guide bar 41 is fixedly mounted on the support arm 3; the pressing plate 42 is sleeved on the guide rod 41; a support rod 43 is mounted on the support arm 3 and is located on one side of the guide rod 41 near the mounting frame 1 for supporting the pressing plate 42; the tightening member 44 is screwed with the guide bar 41 and can abut against the pressing plate 42. The guide bar 41 is disposed in parallel with the support bar 43 at a spacing. And the guide bar 41 has a support bar 43 arranged in the vertical direction when the mount 1 is mounted on the operation table. When the slewing bearing is mounted on the supporting arm 3, both ends of the pressing plate 42 respectively abut against the end portions of the supporting rods 43 and the end faces of the slewing bearing, and the pressing plate 42 is then tightened by the tightening member 44. Thereby fixing the slewing bearing to the supporting arm 3. Simple structure, convenient operation, be convenient for slewing bearing's fixed and dismantlement.
In some embodiments, the support column 31 may have a structure as shown in fig. 1 and 2. Referring also to fig. 1 and 2, the support column 31 is rotatably provided on the guide bar 41. The support column 31 is disposed coaxially with the guide bar 41, and the support column 31 is rotatably disposed on the guide bar 41. After the single-position machining of the slewing bearing is finished, the position of the slewing bearing is conveniently rotated to adjust the machining position on the slewing bearing. Meanwhile, the support column 31 is rotatably arranged on the guide rod 41, so that the position of the slewing bearing can be conveniently adjusted during clamping of the slewing bearing, and the friction force between the slewing bearing and the support column 31 is reduced.
In some embodiments, the supporting arm 3 may have a structure as shown in fig. 1 and 2. Referring to fig. 1 and 2, the support arm 3 is provided with a support plate 32 for supporting the slewing bearing, and the guide bar 41 and the support bar 43 are positioned on the support plate 32. The pivot bearing, when mounted on the support arm 3, is lapped over the support plate 32. And the guide rod 41 and the support rod 43 are positioned on the support plate 32 at the same time, thereby facilitating clamping of the slewing bearing.
Preferably, in the present embodiment, the cross-sectional area of the support disc 32 is larger than the width of the support arm 3, so that the stability of the slewing bearing on mounting to the support arm 3 can be increased.
In some embodiments, the support plate 32 may have a structure as shown in fig. 1 and 3. Referring also to fig. 1 and 3, the support plate 32 has a degree of freedom on the support arm 3 that is adjustable along the length of the support arm 3. The position of the support plate 32 on the support arm 3 can be adjusted, and the size of the support space can be adjusted according to the position of the support plate 32 on the support arm 3. The position of the support disc 32 on the support arm 3 can be adjusted according to the size of the slewing bearing inner hole. Further increases the adjusting range and improves the usability of the slewing bearing.
Preferably, in this embodiment, the first gear wheel 2 can be rotated either manually or by a driving connection with the driving shaft of the motor.
In some embodiments, the supporting arm 3 may have a structure as shown in fig. 1 and 3. Referring to fig. 1 and 3, the support arm 3 is provided with a chute, a slide block 321 slidably disposed in the chute is fixedly mounted on the support plate 32, and a fixing member 322 for fixing the support plate 32 to the support arm 3 is further provided on the support plate 32. When the mounting frame 1 is mounted on the operation table, the top surface of the supporting arm 3 is provided with a sliding groove, and an opening of the sliding groove is positioned on the top surface of the supporting arm 3. And a slide block 321 is slidably provided inside the slide groove. The slide 321 is fixedly connected with the support plate 32. The position of the support plate 32 is adjusted by adjusting the position of the slide 321 inside the chute. The slider 321 is fixed to the support arm 3 by the fixing member 322, thereby achieving adjustment of the position of the support plate 32.
Preferably, in the present embodiment, the cross section of the chute along the direction perpendicular to the length direction thereof is T-shaped, and the width of the top of the chute is smaller than the width of the bottom of the chute.
Alternatively, in the present embodiment, the fixing piece 322 is screwed with the support plate 32, and the end of the fixing piece 322 may abut against the support arm 3, thereby achieving fixation of the support plate 32.
In some embodiments, the support arm 3 may have a structure as shown in fig. 3. Referring to fig. 3, a plurality of threaded holes in threaded connection with the fixing member 322 are arranged at intervals at the bottom of the sliding groove on the supporting arm 3, and through holes and counter bores for installing the fixing member 322 are formed in the supporting plate 32. The supporting arm 3 is provided with a threaded hole, and the fixing piece 322 is a bolt. The plurality of threaded holes are arranged at intervals along one side of the length direction of the chute. The support plate 32 can be fixed to the support arm 3 by the fixing members 322 after the support plate 32 is adjusted to a proper position. Simple structure and convenient operation.
In some embodiments, the support arm 3 may have a structure as shown in fig. 1. Referring to fig. 1, a plurality of support arms 3 are uniformly spaced apart on the outer side of the first gear 2. The plurality of support arms 3 are identical in length, and the hinge positions of the plurality of support arms 3 on the mounting frame 1 are enclosed outside the first gear 2 and are arranged at intervals along the axis of the first gear 2. The plurality of first support arms 3 can be unfolded synchronously when the first gear 2 is rotated, so that the center position of the slewing bearing when being mounted on the support arms 3 can be aligned conveniently. And positioning and clamping of the slewing bearing are facilitated.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.