CN215967729U - Pitching adjusting device of ram of horizontal milling and boring machine - Google Patents
Pitching adjusting device of ram of horizontal milling and boring machine Download PDFInfo
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- CN215967729U CN215967729U CN202122506885.0U CN202122506885U CN215967729U CN 215967729 U CN215967729 U CN 215967729U CN 202122506885 U CN202122506885 U CN 202122506885U CN 215967729 U CN215967729 U CN 215967729U
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- rack
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Abstract
The utility model discloses a pitching adjusting device of a ram of a horizontal milling and boring machine, which relates to the field of ram devices of horizontal milling and boring machines and comprises the following components: the main body is sleeved with a ram; a support plate located at one end of the main body; the fixing rod is positioned at one end of the supporting plate; and the adjusting mechanism is positioned at one end inside the main body. According to the utility model, through the arrangement of the adjusting mechanism, when the ram moves to the top end of the moving block, the ram extrudes the moving block, the moving block moves and contracts in the main body, the first spring is extruded under stress, the moving block moves to drive the first rack to move, the first rack moves to drive the first gear to rotate, the first gear rotates to drive the rotating rod to rotate, the rotating rod rotates to drive the supporting plate to rotate, when the moving block completely contracts in the main body, the supporting plate is completely opened and is positioned at the bottom end of the ram, and the phenomenon that the ram is lowered or raised is effectively avoided through the structure, so that the use of a balance oil cylinder is reduced.
Description
Technical Field
The utility model relates to the field of ram devices of horizontal milling and boring machines, in particular to a pitching adjusting device of a ram of a horizontal milling and boring machine.
Background
The horizontal boring machine is the most widely applied boring machine, mainly used for hole machining, the boring precision can reach IT7, the horizontal boring machine can mill planes, drill, machine end faces and outer circles of flanges, cut threads and the like besides expanding cast or machined holes on workpieces, the horizontal boring machine is mainly used in single-piece small-batch production and repair workshops, the roundness error of machined holes is not more than 5 microns, the surface roughness is Ra0.63-1.25 microns, and the main parameter of the horizontal boring machine is the diameter of a main shaft.
When the existing pitching adjusting device for the ram of the horizontal milling and boring machine is used, the ram is easy to pitch due to the fact that the center of gravity shifts after moving, usually, three balance cylinders are controlled by a hydraulic proportional valve to adjust the forward tilting or backward tilting of a milling and boring machine saddle, and then the ram is controlled to be lowered or raised when extending out and retracting, so that the operation mode is complicated, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pitching adjusting device of a ram of a horizontal milling and boring machine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a pitch adjusting device of a ram of a horizontal milling and boring machine comprises:
the main body is sleeved with a ram;
a support plate located at one end of the main body;
the fixing rod is positioned at one end of the supporting plate;
the adjusting mechanism is positioned at one end in the main body and is used for horizontally adjusting the sliding ram after sliding;
and the buffer mechanism is positioned on one side, close to the fixed rod, in the main body and used for buffering the reset supporting plate.
As a still further scheme of the utility model: the adjusting mechanism comprises an adjusting unit, a transmission unit and a rotating unit, the adjusting unit comprises a moving block which is arranged at one end of the top end of the main body and penetrates through the main body, a first spring is arranged at the bottom end of the moving block, the first spring is fixedly connected with the inner wall of the main body, and one end of the moving block is arranged in an arc surface shape.
As a still further scheme of the utility model: the transmission unit comprises a first rack arranged at one end of the moving block, a first gear meshed and connected with the first rack is arranged at one end of the first rack, a limiting block is arranged on the outer wall of the first rack, and a limiting groove matched with the limiting block is formed in the main body.
As a still further scheme of the utility model: the rotating unit comprises a rotating rod penetrating through the first gear, the rotating rod is rotatably connected with the inner wall of the main body through a bearing, and the supporting plate is fixedly connected with the two sides of the outer wall of the rotating rod.
As a still further scheme of the utility model: buffer gear comprises slip unit, linkage unit and buffer unit, the slip unit is including setting up the sliding block in the main part inside, the one end of sliding block be provided with main part inner wall fixed connection's second spring, one side of sliding block is provided with the second rack.
As a still further scheme of the utility model: the linkage unit comprises a third spring which is arranged at one end of a second rack and fixedly connected with the inner wall of the main body, a second gear is arranged at the bottom end of the second rack, and a sliding groove matched with the fixing rod is formed in the main body.
As a still further scheme of the utility model: the buffer unit is including setting up the screw thread post in second gear one side, the buffer block has been cup jointed to one side of screw thread post, the one end of buffer block is provided with the rubber block, the inner wall of main part be provided with buffer block assorted spout, the inside of buffer block be provided with screw thread post assorted screw thread.
Compared with the prior art, the utility model has the beneficial effects that:
1. by arranging the adjusting mechanism, when the ram moves to the top end of the moving block, the ram extrudes the moving block, the moving block moves and contracts in the main body, the first spring is extruded under stress, the moving block moves to drive the first rack to move, the first rack moves to drive the first gear to rotate, the first gear rotates to drive the rotating rod to rotate, the rotating rod rotates to drive the supporting plate to rotate, when the moving block completely contracts in the main body, the supporting plate is completely opened and is positioned at the bottom end of the ram, and the ram is effectively prevented from being lowered or raised through the structure, so that the use of a balance oil cylinder is reduced;
2. through setting up buffer gear, the dead lever removes and promotes the slider and removes, the extrusion of second spring atress, the slider removes and drives the second rack and remove, the extrusion of third spring atress, the second rack removes and drives the second gear rotation, the second gear rotation drives the screw thread post and rotates, the screw thread post rotates and drives the buffer block and remove, the buffer block removes and drives the rubber block and removes, the inside spout of main part extrudees the rubber block outer wall, be favorable to carrying out the buffering operation to the backup pad after reseing through this structure, be favorable to improving the stability that the backup pad used.
Drawings
Fig. 1 is a schematic structural diagram of a pitch adjusting device of a ram of a horizontal milling and boring machine;
fig. 2 is an exploded view of an adjusting mechanism of a pitching adjusting device of a ram of a horizontal milling and boring machine;
FIG. 3 is a schematic structural diagram of a buffering mechanism of a pitching adjusting device of a ram of a horizontal milling and boring machine;
fig. 4 is an enlarged structural diagram of a pitch adjusting device of a ram of a horizontal boring and milling machine at a position A;
fig. 5 is an enlarged structural diagram of a pitch adjusting device of a ram of a horizontal milling and boring machine at a position B.
In the figure: 1. a main body; 2. a ram; 3. a moving block; 4. a support plate; 5. fixing the rod; 6. a first spring; 7. a first rack; 8. a first gear; 9. a rotating rod; 10. a slider; 11. a second spring; 12. a second rack; 13. a third spring; 14. a second gear; 15. a threaded post; 16. a buffer block; 17. a rubber block.
Detailed Description
Referring to fig. 1 to 5, in an embodiment of the present invention, a pitching adjustment device for a ram of a horizontal milling and boring machine includes:
the main body 1, the inside of the main body 1 is sleeved with a ram 2;
a support plate 4, the support plate 4 being located at one end of the main body 1;
a fixing rod 5, wherein the fixing rod 5 is positioned at one end of the supporting plate 4;
an adjusting mechanism, which is positioned at one end inside the main body 1 and is used for horizontally adjusting the sliding ram 2 after sliding;
and the buffer mechanism is positioned on one side of the inside of the main body 1 close to the fixed rod 5 and is used for buffering the reset support plate 4.
This kind of every single move adjusting device of horizontal milling and boring machine ram effectively avoids ram 2 to appear lowering head or the phenomenon of looking up through this structure to this reduces balance cylinder's use, and is favorable to carrying out the buffering operation to backup pad 4 after reseing, is favorable to improving the stability that backup pad 4 used.
In fig. 2, 4: the adjusting mechanism comprises adjusting unit, drive unit and rotation unit, and adjusting unit is including setting up the one end on main part 1 top to run through to the inside movable block 3 of main part 1, the bottom of movable block 3 is provided with first spring 6, first spring 6 and the inner wall fixed connection of main part 1, and the one end of movable block 3 sets up to the cambered surface form.
The pitching adjusting device of the ram of the horizontal milling and boring machine is beneficial to the operation that the ram 2 moves and extrudes the moving block 3 to move through the structure.
In fig. 4: the transmission unit comprises a first rack 7 arranged at one end of the moving block 3, a first gear 8 meshed and connected with one end of the first rack 7, a limiting block is arranged on the outer wall of the first rack 7, and a limiting groove matched with the limiting block is formed in the main body 1.
The pitching adjusting device of the ram of the horizontal milling and boring machine is beneficial to moving the moving block 3 to drive the first rack 7 to move through the structure, so that the first gear 8 is beneficial to being driven to rotate.
In fig. 4: the rotating unit comprises a rotating rod 9 penetrating through the first gear 8, the rotating rod 9 is rotatably connected with the inner wall of the main body 1 through a bearing, and the supporting plate 4 is fixedly connected with two sides of the outer wall of the rotating rod 9.
This kind of every single move adjusting device of horizontal milling and boring machine ram is favorable to first gear 8 to rotate through this structure and drives backup pad 4 and carry out the operation of opening to effectively avoid ram 2 to appear bowing or face up the phenomenon.
In fig. 3, 5: the buffer mechanism comprises a sliding unit, a linkage unit and a buffer unit, the sliding unit comprises a sliding block 10 arranged in the main body 1, one end of the sliding block 10 is provided with a second spring 11 fixedly connected with the inner wall of the main body 1, and one side of the sliding block 10 is provided with a second rack 12.
This kind of every single move adjusting device of horizontal milling and boring machine ram is favorable to dead lever 5 to reset through this structure and drives sliding block 10 and remove, and sliding block 10 removes the operation that drives second rack 12 and remove.
In fig. 5: the linkage unit comprises a third spring 13 which is arranged at one end of a second rack 12 and is fixedly connected with the inner wall of the main body 1, a second gear 14 is arranged at the bottom end of the second rack 12, and a sliding groove matched with the fixing rod 5 is formed in the main body 1.
The pitching adjusting device of the ram of the horizontal milling and boring machine is beneficial to the operation that the second rack 12 moves to drive the second gear 14 to rotate through the structure.
In fig. 5: buffer unit has cup jointed buffer block 16 including setting up the screw thread post 15 in second gear 14 one side, and buffer block 16's one side, buffer block 16's one end is provided with rubber block 17, and the inner wall of main part 1 is provided with the spout with buffer block 16 assorted, and buffer block 16's inside is provided with and screw thread post 15 assorted screw thread.
This kind of every single move adjusting device of horizontal milling and boring machine ram is favorable to second gear 14 to rotate through this structure and drives buffer block 16 and remove, and buffer block 16 removes and drives rubber block 17 and remove to in the spout with buffer block 16 assorted, thereby be favorable to carrying out the operation of buffering to backup pad 4 after reseing.
The working principle of the utility model is as follows: when the device works, the two sides of the ram 2 are provided with limiting pulleys, the ram 2 moves in the main body 1 under the limiting of the pulleys, when the ram 2 moves to the top end of the moving block 3, the ram 2 extrudes the moving block 3, the moving block 3 moves and contracts in the main body 1, the first spring 6 is extruded under stress, the moving block 3 moves to drive the first rack 7 to move, the first rack 7 moves to drive the first gear 8 to rotate, the first gear 8 rotates to drive the rotating rod 9 to rotate, the rotating rod 9 rotates to drive the supporting plate 4 to rotate, when the moving block 3 completely contracts in the main body 1, the supporting plate 4 is completely opened and is positioned at the bottom end of the ram 2, the ram 2 is effectively prevented from lowering or raising through the structure, the use of a balance oil cylinder is reduced, when the ram 2 is separated from the top end of the moving block 3, the first spring 6 resets and drives the moving block 3 to reset, the movable block 3 resets and drives backup pad 4 and resets, backup pad 4 resets and drives dead lever 5 and resets, and move to inside the main part 1, dead lever 5 removes and promotes sliding block 10 and removes, the extrusion of second spring 11 atress, sliding block 10 removes and drives second rack 12 and remove, third spring 13 atress extrusion, second rack 12 removes and drives second gear 14 and rotate, second gear 14 rotates and drives screw post 15 and rotate, screw post 15 rotates and drives buffer block 16 and remove, buffer block 16 removes and drives rubber block 17 and remove, the spout of main part 1 inside extrudees rubber block 17 outer wall, be favorable to carrying out the cushioning operation to backup pad 4 after resetting through this structure, be favorable to improving the stability that backup pad 4 used.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art of the ram device of the horizontal milling and boring machine in the art should be considered to be within the scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept should be covered by the scope of the present invention.
Claims (7)
1. A pitching adjusting device of a ram of a horizontal milling and boring machine is characterized by comprising:
the sliding pillow comprises a main body (1), wherein a ram (2) is sleeved in the main body (1);
a support plate (4), the support plate (4) being located at one end of the main body (1);
the fixing rod (5), the said fixing rod (5) locates at one end of the shoe plate (4);
the adjusting mechanism is positioned at one end inside the main body (1) and is used for horizontally adjusting the sliding ram (2) after sliding;
and the buffer mechanism is positioned on one side of the inside of the main body (1) close to the fixed rod (5) and is used for buffering the reset support plate (4).
2. The pitching adjusting device of the ram of the horizontal milling and boring machine as claimed in claim 1, wherein the adjusting mechanism comprises an adjusting unit, a transmission unit and a rotating unit, the adjusting unit comprises a moving block (3) which is arranged at one end of the top end of the main body (1) and penetrates into the main body (1), a first spring (6) is arranged at the bottom end of the moving block (3), the first spring (6) is fixedly connected with the inner wall of the main body (1), and one end of the moving block (3) is arranged in an arc surface shape.
3. The pitching adjusting device of the ram of the horizontal milling and boring machine as claimed in claim 2, wherein the transmission unit comprises a first rack (7) disposed at one end of the moving block (3), one end of the first rack (7) is provided with a first gear (8) engaged and connected with the first rack, the outer wall of the first rack (7) is provided with a limiting block, and the inside of the main body (1) is provided with a limiting groove matched with the limiting block.
4. The pitching adjusting device of the ram of the horizontal milling and boring machine is characterized in that the rotating unit comprises a rotating rod (9) penetrating through the first gear (8), the rotating rod (9) is rotatably connected with the inner wall of the main body (1) through a bearing, and the support plate (4) is fixedly connected with two sides of the outer wall of the rotating rod (9).
5. The pitching adjusting device of the ram of the horizontal milling and boring machine is characterized in that the buffer mechanism consists of a sliding unit, a linkage unit and a buffer unit, the sliding unit comprises a sliding block (10) arranged inside the main body (1), one end of the sliding block (10) is provided with a second spring (11) fixedly connected with the inner wall of the main body (1), and one side of the sliding block (10) is provided with a second rack (12).
6. The pitching adjusting device of the ram of the horizontal milling and boring machine as claimed in claim 5, wherein the linkage unit comprises a third spring (13) which is arranged at one end of the second rack (12) and is fixedly connected with the inner wall of the main body (1), a second gear (14) is arranged at the bottom end of the second rack (12), and a sliding groove matched with the fixing rod (5) is arranged inside the main body (1).
7. The pitching adjusting device of the ram of the horizontal milling and boring machine according to claim 5, wherein the buffering unit comprises a threaded column (15) arranged on one side of the second gear (14), a buffering block (16) is sleeved on one side of the threaded column (15), a rubber block (17) is arranged at one end of the buffering block (16), a sliding groove matched with the buffering block (16) is formed in the inner wall of the main body (1), and threads matched with the threaded column (15) are arranged inside the buffering block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122506885.0U CN215967729U (en) | 2021-10-19 | 2021-10-19 | Pitching adjusting device of ram of horizontal milling and boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122506885.0U CN215967729U (en) | 2021-10-19 | 2021-10-19 | Pitching adjusting device of ram of horizontal milling and boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215967729U true CN215967729U (en) | 2022-03-08 |
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ID=80573276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122506885.0U Active CN215967729U (en) | 2021-10-19 | 2021-10-19 | Pitching adjusting device of ram of horizontal milling and boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215967729U (en) |
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2021
- 2021-10-19 CN CN202122506885.0U patent/CN215967729U/en active Active
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