CN211438198U - Device for machining pin holes of crawler board of large-scale loader - Google Patents
Device for machining pin holes of crawler board of large-scale loader Download PDFInfo
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- CN211438198U CN211438198U CN201922233782.4U CN201922233782U CN211438198U CN 211438198 U CN211438198 U CN 211438198U CN 201922233782 U CN201922233782 U CN 201922233782U CN 211438198 U CN211438198 U CN 211438198U
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Abstract
A device for processing a pin hole of a track shoe of a large-scale loader relates to the technical field of track shoe processing equipment, wherein a fixed block is arranged on a fixed plate, a lower bearing bush seat and a fastening device are arranged on the fixed block, an upper bearing bush cover is arranged on the lower bearing bush seat, a boring bar is arranged between the lower bearing bush seat and the upper bearing bush cover, a fixed ring and a connector are arranged on the boring bar, a boring cutter is arranged on the fixed ring, the boring cutter is connected with the fixed ring through a pressure bolt, one end of the connector is connected with one end of the boring bar, the fastening device is arranged at an open end on one side of the fixed block, a fixed hole and an inserting hole are arranged on the fixed block at two ends of the open end, and the fastening device consists of a; the utility model has the advantages of being simple in structure and simple in operation, it is strong to verify the feasibility through experimental repeatedly, and safe and reliable has practiced thrift production time and cost, has reduced loss, economic loss by a wide margin, has improved operating mass with rated load and efficiency, still is favorable to environmental protection simultaneously.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of the grip-pad processing equipment technique and specifically relates to a device of large-scale loader grip-pad pinhole of processing is related to.
[ background of the invention ]
It is known that the large track shoe is very difficult to machine, and the general method for machining the pin hole of the large track shoe is as follows: the boring machine is characterized in that a lengthened boring cutter rod is used for installing a high-hardness boring cutter for boring on a boring machine, and then machining is carried out, but the track shoe is made of high manganese steel, so that the material is hardened during machining, the resistance of cutting force is very large, and the machining is very difficult.
[ Utility model ] content
In order to overcome not enough among the background art, the utility model discloses a device of processing large-scale loader grip-pad pinhole, the utility model discloses a set up the fixed block on the fixed plate, set up fastener and lower bearing bush seat on the fixed block, be equipped with the upper bearing bush lid on the lower bearing bush seat, be equipped with the boring bar between lower bearing bush seat and the upper bearing bush lid to this reaches the purpose that prevents boring cutter shake sword and be convenient for adjust the central line.
In order to realize the utility model aims at, the utility model adopts the following technical scheme:
a device for processing a pinhole of a crawler plate of a large-scale loader comprises a fixed plate, a fixed block, a lower bearing bush seat, an upper bearing bush cover, a boring rod, a boring cutter, a fixed ring, a pressure bolt, a connector and a fastening device, wherein the fixed block is arranged on the fixed plate, the lower bearing bush seat and the fastening device are arranged on the fixed block, the upper bearing bush cover is arranged on the lower bearing bush seat, the boring rod is arranged between the lower bearing bush seat and the upper bearing bush cover, the fixed ring and the connector are arranged on the boring rod, the boring cutter is arranged on the fixed ring and is connected with the fixed ring through the pressure bolt, one end of the connector is connected with one end of the boring rod, the fastening device is arranged at an opening on one side of the fixed block, a fixed hole and an inserting hole are arranged on the fixed block at two ends of the opening, the fastening device is composed of a slide block, a knob, a fastening column, the fastening column is provided with a knob, the fixing column is provided with a fixing cap, and the fastening device is inserted into the fixing hole through the fixing column and inserted into the jack through the fastening column so as to be connected with the fixing block.
The fixed plate is of a rectangular plate-shaped structure, a fixed block is arranged on the top face of the fixed plate, a groove is formed in the fixed block, and the fixed block is inserted into the groove through a support column to enable the lower bearing bush seat to be connected with the fixed block.
The fixed block is prismatic structure, is equipped with the recess on the face of the top of fixed block, is equipped with the side opening on any side of fixed block, and the fixed orifices, jack and the open-sided center of side opening both sides are on same straight line.
The support column is cylindrical structure, and the one end of support column is connected with the bottom face of lower bearing bush seat is fixed, and in the recess of fixed block was inserted to the other end of support column, be equipped with the external screw thread on the lateral surface of support column, the cover has the gear on the support column, is equipped with the internal thread on the inner wall of gear inner circle, and the gear passes through the external screw thread mesh on internal thread and the support column mutually, the central line of support column and the central line mutually perpendicular of gear, the gear is worn out the side opening with the adjacent.
The side opening is of a rectangular structure, the side opening is arranged on any side face of the fixing block, the width of the side opening is larger than the height of the gear, and the teeth on one side of the gear penetrate out of the side opening to be meshed with the racks on the fastening device.
The sliding block is of a rectangular structure, a sliding hole is formed in the middle of the sliding block and is of a rectangular structure, the center of the sliding hole is the same as that of the sliding block, two racks are arranged on the side face, opposite to the fixed block, of the sliding block and are parallel to each other, the two racks are respectively arranged on two sides of the sliding hole, and the two racks are meshed with teeth of the gear penetrating out of the side opening of the fixed block.
The fixing column is of a cylindrical or prismatic structure, one end of the fixing column is perpendicular to the fixing block and is fixedly connected with a fixing hole in the fixing block, and a fixing cap is arranged at the other end of the fixing column.
The fastening column is of a cylindrical or prismatic structure, a knob is arranged at one end of the fastening column, threads are arranged on the outer side face of the end head of the other end of the fastening column, the fastening column is movably connected with the threads on the inner wall of the insertion hole in the fixed block through the threads of the end head, and the sliding block enables the sliding block to move on the fixed column and the fastening column through the sliding hole.
The novel bearing bush device is characterized in that a groove is formed in the top surface of the lower bearing bush seat, the groove of the lower bearing bush seat is of an arc-surface structure, a groove is formed in the bottom surface of the upper bearing bush cover, the groove of the upper bearing bush cover is of an arc-surface structure, the groove of the lower bearing bush seat corresponds to the groove of the upper bearing bush cover, the groove of the lower bearing bush seat and the groove of the upper bearing bush cover form a circular structure, a boring rod is arranged in the circular structure formed by the groove of the lower bearing bush seat and the groove of the upper bearing bush cover, and one end of the boring rod is fixed through the circular structure formed by the groove of the lower bearing bush seat and the groove.
The boring bar is of a cylindrical structure, a ring-shaped fixing ring is arranged on the boring bar, at least one boring cutter is arranged on the fixing ring, a connector is fixedly arranged at the other end of the boring bar, and the connector is of a wedge-shaped structure.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
the utility model discloses a device for processing large-scale loader grip-pad pinhole, including fixed plate, fixed block, lower bearing bush seat, upper bearing bush lid, boring bar, boring cutter, retainer plate, pressure bolt, connector and fastener, through setting up the fixed block on the fixed plate, set up fastener and lower bearing bush seat on the fixed block, be equipped with the upper bearing bush lid on the lower bearing bush seat, be equipped with the boring bar between lower bearing bush seat and the upper bearing bush lid, reach the purpose of preventing boring cutter shake sword and being convenient for adjust the central line with this; the utility model has the advantages of being simple in structure and simple in operation, it is strong to verify the feasibility through experimental repeatedly, and safe and reliable has practiced thrift production time and cost, has reduced loss, economic loss by a wide margin, has improved operating mass with rated load and efficiency, still is favorable to environmental protection simultaneously.
[ description of the drawings ]
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the connection between the lower bearing shell and the fixed block of the present invention;
fig. 3 is a top view of the fastening device of the present invention;
fig. 4 shows a fastening device of the present invention;
FIG. 5 is a schematic view of the connection structure of the fixing block and the fastening device of the present invention;
FIG. 6 is a schematic side view of the fixing block of the present invention;
in the figure: 1. a fixing plate; 2. a fixed block; 3. a lower bearing bush seat; 4. an upper bearing bush cover; 5. boring a rod; 6. a pressure bolt; 7. boring cutter; 8. a connector; 9. a stationary ring; 10. a fastening device; 11. an external thread; 12. a support pillar; 13. a gear; 14. a knob; 15. a slide hole; 16. fastening the column; 17. a slider; 18. a fixing cap; 19. fixing a column; 20. opening the side; 21. a fixing hole; 22. a jack; 23. a rack.
[ detailed description ] embodiments
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
The device for processing the pin hole of the crawler belt plate of the large-scale loader comprises a fixing plate 1, a fixing block 2, a lower bearing bush seat 3, an upper bearing bush cover 4, a boring bar 5, a boring cutter 7, a fixing ring 9, a pressure bolt 6, a connector 8 and a fastening device 10, wherein the fixing block 2 is arranged on the fixing plate 1, the lower bearing bush seat 3 and the fastening device 10 are arranged on the fixing block 2, the upper bearing bush cover 4 is arranged on the lower bearing bush seat 3, the boring bar 5 is arranged between the lower bearing bush seat 3 and the upper bearing bush cover 4, the fixing ring 9 and the connector 8 are arranged on the boring bar 5, the boring cutter 7 is arranged on the fixing ring 9, the boring cutter 7 is connected with the fixing ring 9 through the pressure bolt 6, one end of the connector 8 is connected with one end of the boring bar 5, the fastening device 10 is arranged at an side opening 20 at one side of the fixing block 2, and the fixing block 2 at two ends of the side, the fastening device 10 is composed of a sliding block 17, a knob 14, a fastening column 16, a fixing cap 18 and a fixing column 19, wherein a sliding hole 15 is formed in the sliding block 17, the fastening column 16 and the fixing column 19 are arranged in the sliding hole 15, the knob 14 is arranged on the fastening column 16, the fixing cap 18 is arranged on the fixing column 19, and the fastening device 10 is inserted into a fixing hole 21 through the fixing column 19 and the fastening column 16 is inserted into an insertion hole 22 through the fixing column 19 so that the fastening device 10 is connected with the fixing block 2.
The fixed plate 1 is of a rectangular plate-shaped structure, the fixed block 2 is arranged on the top face of the fixed plate 1, a groove is formed in the fixed block 2, and the fixed block 2 is inserted into the groove through the support column 12 to enable the lower bearing bush seat 3 to be connected with the fixed block 2.
The fixed block 2 is a prismatic structure, a groove is formed in the top face of the fixed block 2, side openings 20 are formed in any side face of the fixed block 2, and centers of fixing holes 21, jacks 22 and the side openings 20 on two sides of each side opening 20 are located on the same straight line.
The side opening 20 is of a rectangular structure, the side opening 20 is arranged on any side surface of the fixed block 2, the width of the side opening 20 is larger than the height of the gear 13, and teeth on one side of the gear 13 penetrate out of the side opening 20 to be meshed with racks on the fastening device 10.
The sliding block 17 is of a rectangular structure, a sliding hole 15 is formed in the middle of the sliding block 17, the sliding hole 15 is of a rectangular structure, the center of the sliding hole 15 is the same as that of the sliding block 17, two racks 23 are arranged on the side face, opposite to the fixed block 2, of the sliding block 17, the two racks 23 are parallel to each other, the two racks 23 are respectively arranged on two sides of the sliding hole 15, and the two racks 23 are meshed with teeth of the gear 13 penetrating out of the side opening 20 of the fixed block 2.
The fixing column 19 is of a cylindrical or prismatic structure, one end of the fixing column 19 is perpendicular to the fixing block 2 and is fixedly connected with a fixing hole 21 on the fixing block 2, and a fixing cap 18 is arranged at the other end of the fixing column 19.
The fastening column 16 is of a cylindrical or prismatic structure, a knob 14 is arranged at one end of the fastening column 16, threads are arranged on the outer side surface of the end head of the other end of the fastening column 16, the fastening column 16 is movably connected with the threads on the inner wall of the insertion hole 22 on the fixing block 2 through the threads of the end head, and the sliding block 17 enables the sliding block 17 to move on the fixing column 19 and the fastening column 16 through the sliding hole 15.
The top surface of the lower bearing bush seat 3 is provided with a groove, the groove of the lower bearing bush seat 3 is of an arc surface structure, the bottom surface of the upper bearing bush cover 4 is provided with a groove, the groove of the upper bearing bush cover 4 is of an arc surface structure, the groove of the lower bearing bush seat 3 corresponds to the groove of the upper bearing bush cover 4, the groove of the lower bearing bush seat 3 and the groove of the upper bearing bush cover 4 form a circular structure, a boring rod 5 is arranged in the circular structure formed by the groove of the lower bearing bush seat 3 and the groove of the upper bearing bush cover 4, and one end of the boring rod 5 is fixed through the circular structure formed by the groove of the lower bearing bush seat 3 and the groove of the upper bearing bush cover 4.
The boring bar 5 is of a cylindrical structure, a ring-shaped fixing ring 9 is arranged on the boring bar 5, at least one boring cutter 7 is arranged on the fixing ring 9, a connector 8 is fixedly arranged at the other end of the boring bar 5, and the connector 8 is of a wedge-shaped structure.
In embodiment 1, in the device for processing the pin hole of the track shoe of the large-scale loader, when working, the fixing plate 1 is fixed at a designated position, then the connector of the boring bar 5 is connected with the spindle of the boring machine, the boring function is realized through the rotation of the spindle, the lower bearing bush seat 3 and the upper bearing bush cover 4 can firmly fix one end of the boring bar 5 to the column, so that the phenomenon of tool vibration does not occur, the other factor of the tool vibration is that the center line of the boring bar 5 must be on the same straight line with the center line of the spindle of the boring machine, so that the height of the supporting column 12 needs to be adjusted by the fastening device 10, the gear 13 is rotated by the slider 17 on the supporting device 12, the rotation of the gear 13 drives the supporting column 12 to rotate, so that the supporting column 17 can be moved upwards or downwards, and boring can be performed after the positions of the boring bar 5 and the spindle are adjusted, for more stable lift support column 12, the connected mode of gear has been adopted, such promotion is very steady, moreover can be very easy fix support column 12 in fixed block 2 through fastener 10, very big improvement stability to the phenomenon of the sword that shakes has been prevented, safe and reliable has practiced thrift production time and cost moreover, has reduced loss, economic loss by a wide margin, has improved work quality and efficiency, still is favorable to environmental protection simultaneously.
The invention is not described in detail in the prior art, and although the invention has been specifically shown and described in connection with the preferred embodiments, the method and the way of implementing the technical solution are numerous, and only the preferred embodiments of the invention have been described above, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims, which are within the scope of the invention.
Claims (10)
1. The utility model provides a device of processing large-scale loader grip-pad pinhole, includes fixed plate, fixed block, lower axle bush seat, upper axle bush lid, boring bar, boring cutter, retainer plate, pressure bolt, connector and fastener, characterized by: the fixing device comprises a fixing plate, a lower bearing bush seat and a fastening device are arranged on the fixing plate, an upper bearing bush cover is arranged on the lower bearing bush seat, a boring rod is arranged between the lower bearing bush seat and the upper bearing bush cover, a fixing ring and a connector are arranged on the boring rod, a boring cutter is arranged on the fixing ring and is connected with the fixing ring through a pressure bolt, one end of the connector is connected with one end of the boring rod, the fastening device is arranged at an opening on one side of the fixing block, a fixing hole and an inserting hole are formed in the fixing block at the two ends of the opening, the fastening device comprises a sliding block, a knob, a fastening column, a fixing cap and a fixing column, a sliding hole is formed in the sliding block, the fastening column and the knob are arranged on the fastening column, the fixing cap is arranged on the fixing column, and the fastening device is inserted into the fixing hole and the inserting.
2. The apparatus for machining the pin holes of the track shoes of the large-scale loader according to claim 1, wherein: the fixed plate is of a rectangular plate-shaped structure, a fixed block is arranged on the top face of the fixed plate, a groove is formed in the fixed block, and the fixed block is inserted into the groove through a support column to enable the lower bearing bush seat to be connected with the fixed block.
3. The apparatus for machining the pin holes of the track shoes of the large-scale loader according to claim 1 or 2, wherein: the fixed block is prismatic structure, is equipped with the recess on the face of the top of fixed block, is equipped with the side opening on any side of fixed block, and the fixed orifices, jack and the open-sided center of side opening both sides are on same straight line.
4. The apparatus for machining the pin holes of the track shoes of the large-scale loader according to claim 2, wherein: the support column is cylindrical structure, and the one end of support column is connected with the bottom face of lower bearing bush seat is fixed, and in the recess of fixed block was inserted to the other end of support column, be equipped with the external screw thread on the lateral surface of support column, the cover has the gear on the support column, is equipped with the internal thread on the inner wall of gear inner circle, and the gear passes through the external screw thread mesh on internal thread and the support column mutually, the central line of support column and the central line mutually perpendicular of gear, the gear is worn out the side opening with the adjacent.
5. The apparatus for machining the pin holes of the track shoes of the large-scale loader according to claim 1 or 4, wherein: the side opening is of a rectangular structure, the side opening is arranged on any side face of the fixing block, the width of the side opening is larger than the height of the gear, and the teeth on one side of the gear penetrate out of the side opening to be meshed with the racks on the fastening device.
6. The apparatus for machining the pin holes of the track shoes of the large-scale loader according to claim 1, wherein: the sliding block is of a rectangular structure, a sliding hole is formed in the middle of the sliding block and is of a rectangular structure, the center of the sliding hole is the same as that of the sliding block, two racks are arranged on the side face, opposite to the fixed block, of the sliding block and are parallel to each other, the two racks are respectively arranged on two sides of the sliding hole, and the two racks are meshed with teeth of the gear penetrating out of the side opening of the fixed block.
7. The apparatus for machining the pin holes of the track shoes of the large-scale loader according to claim 1, wherein: the fixing column is of a cylindrical or prismatic structure, one end of the fixing column is perpendicular to the fixing block and is fixedly connected with a fixing hole in the fixing block, and a fixing cap is arranged at the other end of the fixing column.
8. The apparatus for machining the pin holes of the track shoes of the large-scale loader according to claim 1, wherein: the fastening column is of a cylindrical or prismatic structure, a knob is arranged at one end of the fastening column, threads are arranged on the outer side face of the end head of the other end of the fastening column, the fastening column is movably connected with the threads on the inner wall of the insertion hole in the fixed block through the threads of the end head, and the sliding block enables the sliding block to move on the fixed column and the fastening column through the sliding hole.
9. The apparatus for machining the pin holes of the track shoes of the large-scale loader according to claim 1, wherein: the novel bearing bush device is characterized in that a groove is formed in the top surface of the lower bearing bush seat, the groove of the lower bearing bush seat is of an arc-surface structure, a groove is formed in the bottom surface of the upper bearing bush cover, the groove of the upper bearing bush cover is of an arc-surface structure, the groove of the lower bearing bush seat corresponds to the groove of the upper bearing bush cover, the groove of the lower bearing bush seat and the groove of the upper bearing bush cover form a circular structure, a boring rod is arranged in the circular structure formed by the groove of the lower bearing bush seat and the groove of the upper bearing bush cover, and one end of the boring rod is fixed through the circular structure formed by the groove of the lower bearing bush seat and the groove.
10. The apparatus for machining the pin holes of the track shoes of the large-scale loader according to claim 1, wherein: the boring bar is of a cylindrical structure, a ring-shaped fixing ring is arranged on the boring bar, at least one boring cutter is arranged on the fixing ring, a connector is fixedly arranged at the other end of the boring bar, and the connector is of a wedge-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922233782.4U CN211438198U (en) | 2019-12-13 | 2019-12-13 | Device for machining pin holes of crawler board of large-scale loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922233782.4U CN211438198U (en) | 2019-12-13 | 2019-12-13 | Device for machining pin holes of crawler board of large-scale loader |
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| Publication Number | Publication Date |
|---|---|
| CN211438198U true CN211438198U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922233782.4U Active CN211438198U (en) | 2019-12-13 | 2019-12-13 | Device for machining pin holes of crawler board of large-scale loader |
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| CN (1) | CN211438198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909393A (en) * | 2022-03-19 | 2022-08-16 | 山东蓝宇精密轴承制造有限公司 | Self-pretightening large-caliber double-row angular contact ball bearing |
-
2019
- 2019-12-13 CN CN201922233782.4U patent/CN211438198U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909393A (en) * | 2022-03-19 | 2022-08-16 | 山东蓝宇精密轴承制造有限公司 | Self-pretightening large-caliber double-row angular contact ball bearing |
| CN114909393B (en) * | 2022-03-19 | 2024-01-09 | 山东蓝宇精密轴承制造有限公司 | Self-pretightening double-row angular contact ball bearing with large caliber |
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