CN218427037U - End face milling positioning device for bearing pedestal - Google Patents

Abstract

The utility model provides a bearing frame mills terminal surface positioner, comprising a base plate, be equipped with locating component on the bottom plate, locating component includes the locating lever, the interval is equipped with the elastic component that orders about movable fixture block to the direction removal of keeping away from the locating lever in a plurality of activity fixture blocks and the locating lever on the locating lever, one side that the locating lever was kept away from to activity fixture block has the spigot surface, still be equipped with a plurality of clamping components on the bottom plate, clamping component sets up along the circumference interval of locating lever, clamping component includes the portable pedestal that sets up on the bottom plate, the moving direction of pedestal is radially unanimous with the locating lever, be equipped with rotatable briquetting on the pedestal and order about briquetting pivoted driving piece, one end in the relative both ends of briquetting rotates with the pedestal to be connected, the other end is towards locating component, and briquetting is close to or keeps away from the bottom plate under ordering about of driving piece towards locating component's one end. The utility model provides a bearing frame fixing device commonality poor technical problem, produced can with the technological effect of the bearing frame adaptation of multiple size.

Description

End face milling positioning device for bearing pedestal

Technical Field

The utility model relates to a bearing frame processing technology field especially relates to a bearing frame mills terminal surface positioner.

Background

The bearing seat is a component which is arranged on a machine body or a foundation and is used for supporting a bearing, and is widely applied to various mechanical equipment. In the process of machining the bearing seat, a milling machine is needed to mill the end face of the bearing seat flat.

The utility model discloses a chinese utility model patent that publication number is CN216138169CN discloses a main bearing seat mills terminal surface processing fixing device, place platform, main bearing seat fixing device including the anchor clamps body, locating pin, work piece, fix a position and tentatively fix through setting up the locating pin, four fixing device of rethread are fixed a position main bearing seat and are pressed from both sides tightly, can treat the main bearing seat formation reliable stable centre gripping of processing, and its location is correct, simple to operate has improved main bearing seat's production efficiency effectively, has guaranteed the machining precision of product.

When the main bearing seat is clamped, the diameter of the positioning pin and the distance between the fixing device and the workpiece placing table are limited, the main bearing seat end milling machining fixing device can only fix the main bearing seat with a specific size, the universality is poor, when the main bearing seats with different sizes are required to be machined, the bearing seat fixing device on the milling machine needs to be replaced, the operation steps are complex, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a bearing frame mills terminal surface positioner, its problem of having solved the poor commonality of bearing frame fixing device that exists among the prior art.

According to the utility model discloses an embodiment, a bearing frame mills terminal surface positioner, comprising a base plate, be equipped with locating component on the bottom plate, locating component includes the locating lever, the interval is equipped with a plurality of mobilizable movable fixture blocks just in the circumference of locating lever be equipped with in the locating lever and order about movable fixture block is to keeping away from the elastic component of the direction removal of locating lever, movable fixture block is kept away from one side of locating lever has the spigot surface, still be equipped with a plurality of clamping component on the bottom plate, clamping component follows the circumference interval setting of locating lever, clamping component includes portable setting up pedestal on the bottom plate, the moving direction of pedestal with the radial unanimity of locating lever, be equipped with rotatable briquetting on the pedestal and order about briquetting pivoted driving piece, one end in the relative both ends of briquetting with pedestal rotates to be connected, the other end orientation locating component, just the briquetting orientation locating component's one end is in the driving piece order about to be close to or keep away from the bottom plate.

Furthermore, the positioning rod is provided with a plurality of tangent planes, the number of the tangent planes is consistent with that of the movable clamping blocks, the tangent planes are arranged on the positioning rod at intervals along the circumferential direction of the positioning rod, and the tangent planes are respectively provided with accommodating grooves for accommodating part of the movable clamping blocks.

Furthermore, one side of the movable clamping block, which is close to the positioning rod, is provided with a convex movable rod, and the positioning rod is provided with a via hole matched with the movable rod, and the via hole is communicated with the accommodating groove.

Furthermore, the movable rod is far away from the one end of activity fixture block is equipped with the limiting plate, be equipped with on the locating lever with limiting plate matched with first spout just first spout with the via hole is kept away from the one end intercommunication of storage tank.

Furthermore, the elastic component is arranged in the first sliding groove, and two opposite ends of the elastic component in the stretching direction are respectively abutted to the inner wall of the first sliding groove and the limiting plate.

Furthermore, one side of the seat body, which is close to the bottom plate, is provided with a convex sliding block, the bottom plate is provided with a second sliding groove matched with the sliding block, and the length direction of the second sliding groove is consistent with the radial direction of the positioning rod.

Furthermore, a guide rod is arranged in the second sliding groove, the axial direction of the guide rod is consistent with the radial direction of the positioning rod, and a guide hole matched with the guide rod is formed in the sliding block.

Furthermore, the base body is provided with a positioning hole penetrating through the base body, the axial direction of the positioning hole is a vertical direction, a positioning pin capable of moving along the vertical direction is arranged in the positioning hole, the bottom plate is provided with a plurality of limiting holes, the limiting holes are arranged in a row along the radial direction of the positioning rod, the positioning hole is aligned with one limiting hole, and the positioning pin extends into the limiting hole.

Furthermore, the base body is further provided with a mounting support, the mounting support is provided with a rotating shaft, the rotating shaft is in transmission connection with the driving piece, and one end, close to the base body, of the pressing block is provided with a through hole matched with the rotating shaft.

Furthermore, a buffer cushion is arranged on the pressing block, and the buffer cushion wraps one end, far away from the base, of the pressing block.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a bearing frame that treats processing is fixed a position through having adopted the locating component that sets up on the bottom plate, locating component includes locating lever and a plurality of movable fixture block that sets up along locating lever circumference interval, movable fixture block has the guide face, guide face and bearing frame butt and along with the removal movable fixture block of bearing frame remove to the inside of locating lever gradually when placing locating component on the bearing frame from last extremely down, set up the elastic component of ordering about movable fixture block to the direction removal of keeping away from the locating lever in the locating lever, so that movable fixture block keeps and the bearing frame butt, thereby make locating component and the bearing frame adaptation that has different apertures, and still be equipped with on the bottom plate and compress tightly the clamping component on locating component with the bearing frame, clamping component includes the portable pedestal that sets up on the bottom plate, set up rotatable briquetting on the pedestal and order about briquetting pivoted driving piece, can remove the briquetting to the position that is close to the bearing frame through removing the pedestal, order about by the driving piece again and rotate to with the position of bearing frame butt thereby fix the position of bearing frame, it has solved the bearing frame fixing device commonality poor technical problem, the bearing frame adaptation that can with the bearing frame of multiple size has produced, the general effect that can mill the bearing frame adaptation, the bearing frame that the utility model is good, the bearing frame milling efficiency is not needed to promote.

Drawings

Fig. 1 is a schematic structural view of a positioning device for milling an end face of a bearing seat according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a bearing seat end milling positioning device according to an embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

fig. 5 is a partial exploded view of a positioning assembly in the bearing seat end milling surface positioning device according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a clamping assembly in the positioning device for milling end faces of bearing seats according to an embodiment of the present invention.

In the drawings, wherein: 1. a base plate; 11. a second chute; 12. a guide rod; 13. a limiting hole; 2. a positioning assembly; 3. positioning a rod; 31. cutting into noodles; 32. a containing groove; 33. a via hole; 34. a first chute; 4. a movable clamping block; 41. a movable rod; 42. a limiting plate; 5. an elastic member; 6. a clamping assembly; 7. a base body; 71. briquetting; 72. a drive member; 73. a slider; 74. positioning pins; 75. mounting a bracket; 76. a rotating shaft; 77. a cushion pad.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1, an embodiment of the present invention provides a bearing seat end face milling positioning device, which is used for fixing a machined bearing seat on a milling machine, so as to mill the end face of the bearing seat flat.

As shown in fig. 1 and 2, the bearing seat end surface milling positioning device includes a base plate 1, and a positioning assembly 2 for positioning a bearing seat to be processed and a clamping assembly 6 for fixing the bearing seat on the positioning assembly 2 are disposed on the base plate 1. The positioning assembly 2 comprises a positioning rod 3, a plurality of movable clamping blocks 4 are arranged on the positioning rod 3 at intervals in the circumferential direction, the movable clamping blocks 4 can move on the positioning rod 3 along the radial direction of the positioning rod 3, an elastic piece 5 for driving the movable clamping blocks 4 to move towards the direction away from the positioning rod 3 is arranged in the positioning rod 3, one side, away from the positioning rod 3, of each movable clamping block 4 is provided with a guide surface which is obliquely arranged, and the distance between one side, away from the positioning rod 3, of the top of each movable clamping block 4 and the axis of the positioning rod 3 is smaller than the distance between one side, away from the positioning rod 3, of the bottom of each movable clamping block 4 and the axis of the positioning rod 3. The clamping assembly 6 comprises a base body 7 movably arranged on the base, the moving direction of the base body 7 is consistent with the radial direction of the positioning rod 3, the base body 7 is provided with a rotatable pressing block 71 and a driving piece 72 for driving the pressing block 71 to rotate, one end of two opposite ends of the pressing block 71 is rotatably connected with the base body 7, the other end of the pressing block 71 faces the positioning assembly 2, the pressing block 71 can be driven to be close to a bearing seat arranged on the positioning assembly 2 through the movement of the base body 7, and the pressing block 71 is driven to rotate through the driving piece 72 so that one end of the pressing block 71 is close to or far away from the positioning assembly 2, and the bearing seat is tightly pressed on the positioning assembly 2 or the bearing seat is unlocked.

Specifically, when the bearing seat milling end face positioning device clamps a bearing seat to be machined, the bearing seat is sleeved on the peripheral wall of the positioning rod 3 from top to bottom along the vertical direction, at the moment, the guide surface abuts against the bearing seat and gradually retracts into the positioning rod 3 along with the movement of the bearing seat, the elastic piece 5 provides elastic force to enable the movable clamping block 4 to be kept abutted against the bearing seat, so that the movable clamping block 4 is positioned on the bearing seat through a plurality of abutments of different positions of the movable clamping block 4 and the bearing seat respectively, the movable clamping block 7 is moved after the positioning is completed and the pressing block 71 is close to the bearing seat, and the driving piece 72 is opened to enable the end part of the pressing block 71 to rotate in the direction close to the bearing seat until the pressing block 71 abuts against the bearing seat and tightly presses the bearing seat on the positioning component 2, so that the clamping operation can be completed. After the plane milling is completed, the driving piece 72 is started to enable the end portion of the pressing block 71 to rotate towards the direction far away from the bearing seat and to be separated from the bearing seat, then the seat body 7 is moved to enable the pressing block 71 to be far away from the bearing seat, the bearing seat is moved from bottom to top along the vertical direction to enable the bearing seat to be separated from the positioning assembly 2, and the machined bearing seat can be taken down from the bearing seat end face milling positioning device.

Referring to fig. 2, 3 and 5, a plurality of tangent planes 31 are disposed on the positioning rod 3, the number of the tangent planes 31 is equal to the number of the movable fixture blocks 4, the tangent planes 31 are disposed on the outer peripheral wall of the positioning rod 3 at intervals along the circumferential direction of the positioning rod 3, each tangent plane 31 is provided with an accommodating groove 32, the accommodating grooves 32 are used for accommodating a portion of the movable fixture blocks 4, the movable fixture blocks 4 are disposed in one-to-one correspondence with the accommodating grooves 32, and when the movable fixture blocks 4 are squeezed by the bearing seat, the movable fixture blocks 4 are retracted into the accommodating grooves 32, so that the movable fixture blocks 4 can flexibly move on the positioning rod 3.

In detail, one side of the movable clamping block 4 close to the positioning rod 3 is provided with a convex movable rod 41, the axial direction of the movable rod 41 is consistent with the radial direction of the positioning rod 3, the positioning rod 3 is provided with a via hole 33 matched with the movable rod 41, the via hole 33 is communicated with the accommodating groove 32 to enable the movable rod 41 to stretch into the via hole 33, and the movement direction of the movable clamping block 4 is limited by the cooperation of the via hole 33 and the movable rod 41 so as to prevent the unexpected offset from occurring when the movable clamping block 4 moves.

As shown in fig. 3, one end of the movable rod 41 far away from the movable clamping block 4 is provided with a limiting plate 42, the diameter of the limiting plate 42 is larger than that of the movable rod 41, the positioning rod 3 is provided with a first sliding groove 34 matched with the limiting plate 42, the first sliding groove 34 is located at one end of the through hole 33 far away from the accommodating groove 32 and communicated with the through hole 33, and the first sliding groove 34 is used for limiting the stroke of the movable clamping block 4, so that the movable clamping block 4 is prevented from falling off from the positioning rod 3.

Specifically, the elastic element 5 is arranged in the first sliding groove 34, and two opposite ends of the elastic element 5 in the telescopic direction are respectively abutted against the inner wall of the first sliding groove 34 and the limiting plate 42, so that the elastic element 5 is stably matched with the limiting plate 42, and the movable clamping block 4 is driven by the elastic element 5 to move smoothly.

As shown in fig. 1, 2 and 4, in this embodiment, a protruding sliding block 73 is disposed on one surface of the seat body 7 close to the bottom plate 1, a second sliding slot 11 matched with the sliding block 73 is disposed on the bottom plate 1, a length direction of the second sliding slot 11 is consistent with that of the positioning rod 3, and a moving direction of the sliding block 73 is limited by the second sliding slot 11, so that the seat body 7 is prevented from deviating from a preset direction when moving. And a guide rod 12 is arranged in the second sliding chute 11, the axial direction of the guide rod 12 is consistent with the radial direction of the positioning rod 3, and a guide hole matched with the guide rod 12 is formed in the sliding block 73, so that the stability of the sliding block 73 in the second sliding chute 11 is further improved.

In this embodiment, in order to conveniently fix the position of the seat body 7 on the bottom plate 1, a positioning hole penetrating through the seat body 7 is formed in the seat body 7, the axial direction of the positioning hole is a vertical direction, a positioning pin 74 capable of moving along the vertical direction is arranged in the positioning hole, a plurality of limiting holes 13 are formed in the bottom plate 1, the limiting holes 13 are arranged in a row on the bottom plate 1 along the radial direction of the positioning pin 3, the limiting holes 13 are arranged close to the second chute 11, the positioning hole is aligned with one of the limiting holes 13, and the positioning pin 74 extends into the limiting hole 13, so that the position of the seat body 7 is locked, and the positioning pin 74 is taken out of the limiting hole 13, so that the seat body 7 can be locked in the second chute 11 by contacting with the lock of the seat body 7, and the positioning hole is aligned with the limiting holes 13 at different positions, so that the seat body 7 can be conveniently fixed at the corresponding positions.

Referring to fig. 2 and 6, the base 7 is further provided with an installation support 75 for installing the pressing block 71, the installation support 75 is provided with a rotatable rotating shaft 76, the driving member 72 is in transmission connection with the rotating shaft 76, one end of the pressing block 71 close to the base 7 is provided with a through hole matched with the rotating shaft 76, the rotating shaft 76 extends into the through hole and is fixedly connected with the pressing block 71, the driving member 72 drives the rotating shaft 76 to rotate, so that the pressing block 71 can be driven to rotate, and the rotating direction of the pressing block 71 can be adjusted by controlling the driving member 72 to change the rotating direction of the rotating shaft 76, so as to control the pressing block 71 to press the bearing seat or to be away from the bearing seat.

Preferably, in order to prevent the bearing seat from being damaged by the pressing block 71, a buffer pad 77 is arranged on the pressing block 71, the buffer pad 77 is made of silica gel, rubber or foam, and the buffer pad 77 wraps one end of the pressing block 71 away from the seat body 7, that is, when the pressing block 71 abuts against the bearing seat, the buffer pad 77 is in direct contact with the bearing seat, so that the pressing block 71 or the bearing seat is prevented from being damaged due to hard contact between the pressing block 71 and the bearing seat.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (10)

1. The utility model provides a bearing frame mills terminal surface positioner, includes the bottom plate, its characterized in that: the bottom plate is provided with a positioning assembly, the positioning assembly comprises a positioning rod, a plurality of movable clamping blocks are arranged in the positioning rod at intervals in the circumferential direction, elastic pieces for driving the movable clamping blocks to move in the direction away from the positioning rod are arranged in the positioning rod, one side, away from the positioning rod, of each movable clamping block is provided with a guide surface, a plurality of clamping assemblies are further arranged on the bottom plate and are arranged in the circumferential direction at intervals, each clamping assembly comprises a seat body movably arranged on the bottom plate, the moving direction of the seat body is radially consistent with that of the positioning rod, a rotatable pressing block and a driving piece for driving the pressing block are arranged on the seat body, one end of each pressing block at two opposite ends is rotatably connected with the seat body, the other end of each pressing block faces towards the positioning assembly, and the pressing block faces towards one end of the positioning assembly is close to or away from the bottom plate under the driving piece.

2. The bearing seat end face milling positioning device as claimed in claim 1, wherein: the positioning rod is provided with a plurality of tangent planes, the number of the tangent planes is consistent with that of the movable clamping blocks, the tangent planes are arranged on the positioning rod at intervals along the circumferential direction of the positioning rod, and the tangent planes are respectively provided with accommodating grooves for accommodating part of the movable clamping blocks.

3. The bearing seat end face milling positioning device as claimed in claim 2, wherein: the movable fixture block is close to one side of the positioning rod is provided with a convex movable rod, and the positioning rod is provided with a via hole matched with the movable rod and communicated with the accommodating groove.

4. The bearing seat end face milling positioning device as claimed in claim 3, wherein: the movable rod is kept away from the one end of activity fixture block is equipped with the limiting plate, be equipped with on the locating lever with the first spout of limiting plate matched with just first spout with the via hole is kept away from the one end intercommunication of storage tank.

5. The bearing seat end face milling positioning device as claimed in claim 4, wherein: the elastic component is arranged in the first sliding groove, and two opposite ends of the elastic component in the stretching direction are respectively abutted against the inner wall of the first sliding groove and the limiting plate.

6. The bearing seat end face milling positioning device as claimed in claim 1, wherein: one side of the seat body, which is close to the bottom plate, is provided with a convex sliding block, the bottom plate is provided with a second sliding groove matched with the sliding block, and the length direction of the second sliding groove is consistent with the radial direction of the positioning rod.

7. The bearing seat end face milling positioning device as claimed in claim 6, wherein: and a guide rod is arranged in the second sliding groove, the axial direction of the guide rod is consistent with the radial direction of the positioning rod, and a guide hole matched with the guide rod is formed in the sliding block.

8. The bearing seat end face milling positioning device as claimed in claim 1, wherein: the base body is provided with a positioning hole penetrating through the base body, the axial direction of the positioning hole is a vertical direction, a positioning pin capable of moving along the vertical direction is arranged in the positioning hole, the bottom plate is provided with a plurality of limiting holes, the limiting holes are arranged in a row along the radial direction of the positioning rod, the positioning hole is aligned with one limiting hole, and the positioning pin extends into the limiting hole.

9. The bearing seat end face milling positioning device as claimed in claim 1, wherein: the base body is further provided with a mounting support, the mounting support is provided with a rotating shaft, the rotating shaft is in transmission connection with the driving piece, and one end, close to the base body, of the pressing block is provided with a through hole matched with the rotating shaft.

10. The bearing seat end face milling positioning device as claimed in claim 1, wherein: the pressing block is provided with a cushion pad, and the cushion pad wraps one end, far away from the seat body, of the pressing block.

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