CN221133968U - Back pressure plate adjusting shaft mechanism - Google Patents
Back pressure plate adjusting shaft mechanism Download PDFInfo
- Publication number
- CN221133968U CN221133968U CN202323065936.6U CN202323065936U CN221133968U CN 221133968 U CN221133968 U CN 221133968U CN 202323065936 U CN202323065936 U CN 202323065936U CN 221133968 U CN221133968 U CN 221133968U
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- back pressure
- driving shaft
- pressure plate
- plate
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- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 8
- 238000003825 pressing Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 244000035744 Hura crepitans Species 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of back pressure plate adjustment, and discloses a back pressure plate adjusting shaft mechanism which comprises a driving shaft and a driven shaft which are respectively and rotatably connected with two ear plates of a back pressure plate, wherein the driving shaft and the driven shaft penetrate through the ear plates of the back pressure plate, the driving shaft is in sliding fit with a back pressure plate frame, and the driven shaft is connected with the back pressure plate frame; one end of the driving shaft, which is close to the counter pressure plate, is provided with a fixed plate, the fixed plate is connected with the counter pressure plate, the driving shaft is rotationally connected with a connecting shaft, and the connecting shaft is connected with the fixed plate; a distance adjusting assembly and a fixed assembly are arranged between one end of the driving shaft, which is far away from the counter-pressure plate, and the side wall of the counter-pressure plate frame.
Description
Technical Field
The utility model belongs to the technical field of back pressure plate adjustment, and particularly relates to a back pressure plate adjusting shaft mechanism.
Background
Counter-pressure plates are commonly used in casting equipment for manufacturing sand molds. Its main function is to compact loose sand in sand box, so that sand mould has necessary strength in the course of transportation and pouring.
The conventional counter pressure plate is usually fixed, and the position of the counter pressure plate needs to be finely adjusted in the actual working process, so that there is a need for a counter pressure plate adjusting shaft mechanism capable of finely adjusting the counter pressure plate.
Disclosure of utility model
In order to solve the above technical problems, the present utility model provides a back pressure plate adjusting shaft mechanism, which aims to solve or improve at least one of the above technical problems.
In order to achieve the above purpose, the utility model provides a back pressure plate adjusting shaft mechanism, which comprises a driving shaft and a driven shaft which are respectively and rotatably connected with two ear plates of a back pressure plate, wherein the driving shaft and the driven shaft penetrate through the ear plates of the back pressure plate, the driving shaft is in sliding fit with a back pressure plate frame, and the driven shaft is connected with the back pressure plate frame;
The driving shaft is provided with a fixing plate at one end close to the back pressure plate, the fixing plate is connected with the back pressure plate, a connecting shaft is rotatably connected in the driving shaft, and the connecting shaft is connected with the fixing plate;
And a distance adjusting assembly and a fixing assembly are arranged between one end of the driving shaft, which is far away from the back pressure plate, and the side wall of the back pressure plate frame.
Optionally, the distance adjusting assembly includes a plurality of first fixing bolts, a plurality of first thread grooves have been seted up on the back pressure board frame lateral wall, a plurality of through-holes have been seted up on the driving shaft, a plurality of first fixing bolts, a plurality of first thread groove and a plurality of through-hole one-to-one, first fixing bolt passes the through-hole with first thread groove threaded connection.
Optionally, the fixed subassembly includes a plurality of second fixing bolt, set up a plurality of second screw thread grooves on the back pressure board frame lateral wall, set up a plurality of second bolt holes on the driving shaft, a plurality of second fixing bolt, a plurality of second screw thread groove and a plurality of second bolt hole one-to-one, the second fixing bolt in proper order with second bolt hole with second screw thread groove threaded connection.
Optionally, the through groove has been seted up to the driving shaft inner wall, it is open to run through the groove both ends, the connecting axle with run through groove normal running fit, run through the groove and include coaxial first stage and second stage, first stage is kept away from the fixed plate, just first stage diameter size is greater than second stage diameter size, the connecting axle includes first linkage segment and second linkage segment, first linkage segment is located in the first stage, just first linkage segment diameter size is greater than second stage diameter size, the second linkage segment is located in the second stage, just second linkage segment diameter size with second stage diameter size looks adaptation, the second linkage segment is kept away from first linkage segment's one end with the fixed plate is connected.
Optionally, a threaded section is formed at one end of the second connecting section away from the first connecting section, a connecting threaded groove is formed on the fixing plate, and the threaded section is in threaded connection with the connecting threaded groove.
Optionally, the driving shaft is kept away from the terminal surface of fixed plate is equipped with the shrouding, the shrouding with first stage coaxial setting, shrouding diameter size is greater than first stage diameter size, the shrouding is close to the terminal surface rigid coupling of driving shaft has the clamp plate, clamp plate diameter size with first stage diameter size looks adaptation, the clamp plate with first linkage segment contact, a plurality of third screw holes have been seted up on the shrouding, the driving shaft is close to the terminal surface of shrouding has seted up a plurality of third screw grooves, a plurality of third screw holes and a plurality of third screw groove one-to-one, third screw hole internal thread connection has third fixing bolt, third fixing bolt with third screw groove threaded connection.
Optionally, a plurality of fourth screw holes have been seted up on the fixed plate, back pressure board is close to the lateral wall of fixed plate has seted up a plurality of fourth screw grooves, a plurality of fourth screw holes with a plurality of fourth screw groove one-to-one, fourth screw hole internal thread connection has fourth fixing bolt, fourth fixing bolt with fourth screw groove threaded connection.
Optionally, a plurality of fifth screw holes have been seted up to the driven shaft one end of keeping away from the driven shaft, back pressure board frame is close to the lateral wall of driven shaft has seted up a plurality of fifth screw grooves, a plurality of fifth screw holes with a plurality of fifth screw grooves one-to-one, fifth screw hole internal thread is connected with fifth fixing bolt, fifth fixing bolt with fifth screw groove threaded connection.
Compared with the prior art, the utility model has the following advantages and technical effects:
Through taking apart fixed subassembly, driving shaft and back pressure board frame are movable state, then can adjust the interval of driving shaft tip for back pressure board frame through adjusting the subassembly, at driving shaft displacement in-process, drive the fixed plate through the connecting axle, draw or promote the back pressure board by the fixed plate simultaneously, the driven shaft carries out spacing direction to back pressure board opposite side simultaneously, can realize controlling the position adjustment to the back pressure board.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of another view of the overall structure of the present utility model;
Fig. 3 is a cross-sectional view of the drive shaft of the present utility model.
In the figure: 1. a counter plate; 2. a driving shaft; 3. a driven shaft; 4. a counter-pressure plate frame; 5. a fixing plate; 6. a first fixing bolt; 7. a first thread groove; 8. a through hole; 9. a second fixing bolt; 10. a second thread groove; 11. a second bolt hole; 12. a first stage; 13. a second stage; 14. a first connection section; 15. a second connection section; 16. a threaded section; 17. a connecting thread groove; 18. a sealing plate; 19. a pressing plate; 20. a third threaded hole; 21. a third thread groove; 22. a third fixing bolt; 23. a fourth threaded hole; 24. a fourth thread groove; 25. a fourth fixing bolt; 26. a fifth threaded hole; 27. a fifth thread groove; 28. and a fifth fixing bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-3, the present embodiment provides a back pressure plate adjusting shaft mechanism, which includes a driving shaft 2 and a driven shaft 3 rotatably connected to two ear plates of a back pressure plate 1, wherein the driving shaft 2 and the driven shaft 3 penetrate through the ear plates of the back pressure plate 1, the driving shaft 2 is in sliding fit with a back pressure plate frame 4, and the driven shaft 3 is connected with the back pressure plate frame 4;
A fixed plate 5 is arranged at one end of the driving shaft 2, which is close to the counter plate 1, the fixed plate 5 is connected with the counter plate 1, a connecting shaft is rotationally connected with the driving shaft 2, and the connecting shaft is connected with the fixed plate 5;
A distance adjusting component and a fixing component are arranged between one end of the driving shaft 2, which is far away from the counter-pressure plate 1, and the side wall of the counter-pressure plate frame 4.
Through taking apart fixed subassembly, driving shaft 2 and back pressure board frame 4 are movable state, then can adjust the interval of driving shaft 2 tip for back pressure board frame 4 through adjusting the subassembly, at driving shaft 2 displacement in-process, drive fixed plate 5 through the connecting axle, simultaneously by fixed plate 5 pulling or promote back pressure board 1, the driven shaft 3 carries out spacing direction to back pressure board 1 opposite side simultaneously, can realize controlling position adjustment to back pressure board 1.
Further optimizing scheme, the roll adjustment subassembly includes a plurality of first fixing bolt 6, has seted up a plurality of first thread grooves 7 on the back pressure board frame 4 lateral wall, has seted up a plurality of through-holes 8 on the driving shaft 2, and a plurality of first fixing bolt 6, a plurality of first thread grooves 7 and a plurality of through-holes 8 one-to-one, and a plurality of fixing bolt 6 pass through-hole 8 and first thread groove 7 threaded connection.
When the driving shaft 2 and the back pressure plate frame 4 are in an active state, the connection length of the first fixing bolt 6 and the first thread groove 7 is adjusted by rotating the first fixing bolt 6, and the gap between the end part of the first fixing bolt 6 and the back pressure plate frame 4 can be adjusted, so that the displacement adjustment of the driving shaft 2 can be realized by pulling or pushing the driving shaft 2 to the end part of the first fixing bolt 6, and the through hole 8 can avoid interference between the first fixing bolt 6 and the driving shaft 2 when the driving shaft 2 is pulled or pushed.
Further optimizing scheme, fixed subassembly includes a plurality of second fixing bolt 9, has seted up a plurality of second screw thread grooves 10 on the back pressure board frame 4 lateral wall, has seted up a plurality of second bolt holes 11 on the driving shaft 2, and a plurality of second fixing bolt 9, a plurality of second screw thread grooves 10 and a plurality of second bolt holes 11 one-to-one, second fixing bolt 9 and second bolt hole 11 and second screw thread groove 10 threaded connection in proper order.
When the position of the driving shaft 2 needs to be adjusted, the second fixing bolts 9 are selected to be separated from the second thread grooves 10, the limit of the driving shaft 2 and the back pressure plate frame 4 can be relieved, after the position of the driving shaft 2 is adjusted, the second fixing bolts 9 are screwed into the second thread grooves 10, and the limit fixation of the driving shaft 2 and the back pressure plate frame 4 can be achieved through the second fixing bolts 9, the second thread grooves 10 and the second bolt holes 11.
Further optimizing scheme, the through groove has been seted up to driving shaft 2 inner wall, through groove both ends are opened, the connecting axle and through groove normal running fit, the through groove is including coaxial first stage 12 and second stage 13, first stage 12 is kept away from fixed plate 5, and first stage 12 diameter size is greater than second stage 13 diameter size, the connecting axle includes first linkage segment 14 and second linkage segment 15, first linkage segment 14 is located first stage 12, and first linkage segment 14 diameter size is greater than second stage 13 diameter size, second linkage segment 15 is located second stage 13, and second linkage segment 15 diameter size and the diameter looks adaptation of second stage 13, the one end that first linkage segment 14 was kept away from to second linkage segment 15 is connected with fixed plate 5.
In a further optimized scheme, a threaded section 16 is formed at one end, far away from the first connecting section 14, of the second connecting section 15, a connecting threaded groove 17 is formed in the fixing plate 5, and the threaded section 16 is in threaded connection with the connecting threaded groove 17.
According to the further optimization scheme, a sealing plate 18 is arranged on the end face, far away from the fixed plate 5, of the driving shaft, the sealing plate 18 is coaxially arranged with the first stage 12, the diameter size of the sealing plate 18 is larger than that of the first stage 12, a pressing plate 19 is fixedly connected to the end face, close to the driving shaft 2, of the sealing plate 18, the diameter size of the pressing plate 19 is matched with that of the first stage 12, the pressing plate 19 is in contact with the first connecting section 14, a plurality of third threaded holes 20 are formed in the sealing plate 18, a plurality of third threaded grooves 21 are formed in the end face, close to the sealing plate 18, of the driving shaft 2, the plurality of third threaded holes 20 are in one-to-one correspondence with the plurality of third threaded grooves 21, third fixing bolts 22 are connected in the third threaded holes 20 in a threaded mode, and the third fixing bolts 22 are in threaded connection with the third threaded grooves 21.
Through the cooperation of the first stage 12 and the first connecting section 14 and the pressing plate 19, the connecting shaft can be limited in the through groove, so that the connecting shaft and the fixed plate 5 are limited and fixed in a fixing mode of the threaded section 16 and the connecting threaded groove 17, and the fixed plate 5 and the back pressure plate 1 are driven to synchronously move when the driving shaft 2 is pulled or pushed.
The third fixing bolt 22, the third threaded hole 20 and the third threaded groove 21 can fix the sealing plate 18 and the driving shaft 2, so that the pressing plate 19 can abut against the first connecting section 14.
According to a further optimization scheme, a plurality of fourth threaded holes 23 are formed in the fixing plate 5, a plurality of fourth threaded grooves 24 are formed in the side wall, close to the fixing plate 5, of the counter plate 1, the fourth threaded holes 23 correspond to the fourth threaded grooves 24 one by one, fourth fixing bolts 25 are connected with the fourth threaded holes 23 in a threaded mode, and the fourth fixing bolts 25 are connected with the fourth threaded grooves 24 in a threaded mode.
The fixing plate 5 can be fixed on the counter plate 1 by connecting the fourth fixing bolt 25 with the fourth threaded hole 23 and the fourth threaded groove 24.
According to the further optimization scheme, a plurality of fifth threaded holes 26 are formed in one end, far away from the driven shaft 3, of the driven shaft, a plurality of fifth threaded grooves 27 are formed in the outer side wall, close to the driven shaft 3, of the back pressure plate frame 4, the fifth threaded holes 26 are in one-to-one correspondence with the fifth threaded grooves 27, fifth fixing bolts 28 are connected with the fifth threaded holes 26 in a threaded mode, and the fifth fixing bolts 28 are connected with the fifth threaded grooves 27 in a threaded mode.
The driven shaft 3 can be fixed on the counter plate frame 4 by connecting the fifth fixing bolt 28 with the fifth screw hole 26 and the fifth screw groove 27.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (8)
1. The back pressure plate adjusting shaft mechanism is characterized by comprising a driving shaft (2) and a driven shaft (3) which are respectively connected with two ear plates of a back pressure plate (1) in a rotating way, wherein the driving shaft (2) and the driven shaft (3) penetrate through the ear plates of the back pressure plate (1), the driving shaft (2) is in sliding fit with a back pressure plate frame (4), and the driven shaft (3) is connected with the back pressure plate frame (4);
One end of the driving shaft (2) close to the back pressure plate (1) is provided with a fixed plate (5), the fixed plate (5) is connected with the back pressure plate (1), a connecting shaft is rotationally connected with the driving shaft (2), and the connecting shaft is connected with the fixed plate (5);
And a distance adjusting assembly and a fixed assembly are arranged between one end of the driving shaft (2) far away from the back pressure plate (1) and the side wall of the back pressure plate frame (4).
2. The counter plate adjustment shaft mechanism of claim 1, wherein: the distance adjusting assembly comprises a plurality of first fixing bolts (6), a plurality of first thread grooves (7) are formed in the outer side wall of the back pressure plate frame (4), a plurality of through holes (8) are formed in the driving shaft (2), the first fixing bolts (6), the first thread grooves (7) and the through holes (8) are in one-to-one correspondence, and the first fixing bolts (6) penetrate through the through holes (8) and are in threaded connection with the first thread grooves (7).
3. The counter plate adjustment shaft mechanism of claim 2, wherein: the fixing assembly comprises a plurality of second fixing bolts (9), a plurality of second thread grooves (10) are formed in the outer side wall of the back pressure plate frame (4), a plurality of second bolt holes (11) are formed in the driving shaft (2), the second fixing bolts (9), the second thread grooves (10) and the second bolt holes (11) are in one-to-one correspondence, and the second fixing bolts (9) are sequentially connected with the second bolt holes (11) and the second thread grooves (10) in a threaded mode.
4. The counter plate adjustment shaft mechanism of claim 1, wherein: the utility model discloses a fixed plate, including fixed plate (5), fixed plate (5) is connected to driving shaft (2), the inner wall of driving shaft (2) has been seted up and has been run through the groove, run through the groove both ends open, the connecting axle with run through groove normal running fit, run through the groove and include coaxial first stage (12) and second stage (13), first stage (12) are kept away from fixed plate (5), just first stage (12) diameter size is greater than second stage (13) diameter size, the connecting axle includes first linkage segment (14) and second linkage segment (15), first linkage segment (14) are located in first stage (12), just first linkage segment (14) diameter size is greater than second stage (13) diameter size, second linkage segment (15) are located in second stage (13), just second linkage segment (15) diameter size with second stage (13) diameter size looks adaptation, second linkage segment (15) keep away from one end of first linkage segment (14) with fixed plate (5) are connected.
5. The counter plate adjustment shaft mechanism of claim 4, wherein: the second connecting section (15) is far away from one end of the first connecting section (14) and is provided with a threaded section (16), the fixed plate (5) is provided with a connecting threaded groove (17), and the threaded section (16) is in threaded connection with the connecting threaded groove (17).
6. The counter plate adjustment shaft mechanism of claim 4, wherein: the terminal surface that fixed plate (5) was kept away from to driving shaft is equipped with shrouding (18), shrouding (18) with first stage (12) coaxial setting, shrouding (18) diameter size is greater than first stage (12) diameter size, shrouding (18) are close to terminal surface rigid coupling of driving shaft (2) has clamp plate (19), clamp plate (19) diameter size with first stage (12) diameter size looks adaptation, clamp plate (19) with first linkage segment (14) contact, a plurality of third screw holes (20) have been seted up on shrouding (18), driving shaft (2) are close to the terminal surface of shrouding (18) has seted up a plurality of third screw grooves (21), a plurality of third screw holes (20) and a plurality of third screw groove (21) one-to-one, third screw hole (20) internal thread connection has third fixing bolt (22), third fixing bolt (22) with third screw groove (21) threaded connection.
7. The counter plate adjustment shaft mechanism of claim 1, wherein: a plurality of fourth screw holes (23) have been seted up on fixed plate (5), back pressure board (1) is close to a plurality of fourth screw grooves (24) have been seted up to the lateral wall of fixed plate (5), a plurality of fourth screw holes (23) with a plurality of fourth screw groove (24) one-to-one, fourth screw hole (23) internal thread is connected with fourth fixing bolt (25), fourth fixing bolt (25) with fourth screw groove (24) threaded connection.
8. The counter plate adjustment shaft mechanism of claim 1, wherein: the driven shaft is far away from a plurality of fifth screw holes (26) are formed in one end of the driven shaft (3), a plurality of fifth screw grooves (27) are formed in the outer side wall, close to the driven shaft (3), of the back pressure plate frame (4), the fifth screw holes (26) correspond to the fifth screw grooves (27) one by one, fifth fixing bolts (28) are connected with the fifth screw holes (26) in an internal thread mode, and the fifth fixing bolts (28) are connected with the fifth screw grooves (27) in a thread mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323065936.6U CN221133968U (en) | 2023-11-14 | 2023-11-14 | Back pressure plate adjusting shaft mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323065936.6U CN221133968U (en) | 2023-11-14 | 2023-11-14 | Back pressure plate adjusting shaft mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221133968U true CN221133968U (en) | 2024-06-14 |
Family
ID=91388307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323065936.6U Active CN221133968U (en) | 2023-11-14 | 2023-11-14 | Back pressure plate adjusting shaft mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221133968U (en) |
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2023
- 2023-11-14 CN CN202323065936.6U patent/CN221133968U/en active Active
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