CN210475377U - Leveling device of isothermal forging hydraulic machine - Google Patents
Leveling device of isothermal forging hydraulic machine Download PDFInfo
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- CN210475377U CN210475377U CN201921453798.XU CN201921453798U CN210475377U CN 210475377 U CN210475377 U CN 210475377U CN 201921453798 U CN201921453798 U CN 201921453798U CN 210475377 U CN210475377 U CN 210475377U
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- leveling
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- isothermal forging
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Abstract
The utility model provides a levelling device of isothermal forging hydraulic press belongs to forging equipment technical field, including under casing and four stands of fixed connection on under casing upper portion, be provided with the clamp plate that reciprocates by the control of working cylinder between four stands, clamp plate side is fixed to be provided with four first sliders, and four stand inboards all are provided with the first slide rail that corresponds with four first sliders, four the stand below all is provided with leveling mechanism, leveling mechanism include fixed connection at under casing upper portion the sleeve and with sleeve sliding fit's plunger rod. The embodiment of the utility model provides an in, through setting up corresponding levelling mechanism bottom four first sliders for the clamp plate can both carry out automatic leveling to forging each time of work piece in advance, thereby guarantees the forging quality of work piece, compares the periodic leveling among the prior art, has avoided having improved the production efficiency of enterprise because of the untimely big unqualified condition in batches of work piece that leads to often of leveling.
Description
Technical Field
The utility model belongs to the technical field of forging equipment, specifically a levelling device of isothermal forging hydraulic press.
Background
The running speed of the sliding blocks fluctuates greatly in the working process of the isothermal forging hydraulic press, and the sliding blocks and the sliding rails are abraded in different degrees, so that the situation that the running speeds of the sliding blocks are different inevitably occurs, the heights of the sliding blocks are not uniform, the non-parallelism between the sliding blocks and the workbench is increased, and the quality of a forged workpiece is not over-critical.
In the prior art, the height difference between the sliding blocks is detected regularly, and when the height difference exceeds the error range, the leveling processing needs to be performed manually to ensure the level of the pressing plate, but the leveling mode has a large defect, namely when the pressing plate inclines, a large batch of forging defective products often occur due to the fact that the height difference cannot be detected in time, and further the production progress and the production cost of an enterprise are influenced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the embodiments of the present invention is to provide a leveling device for isothermal forging hydraulic machines.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a levelling device of isothermal forging hydraulic press, includes under casing and four stands of fixed connection on under casing upper portion, is provided with the clamp plate that reciprocates by the control of work cylinder between four stands, clamp plate side is fixed to be provided with four first sliders, and four stand inboards all are provided with the first slide rail that corresponds with four first sliders, four the stand below all is provided with levelling mechanism, levelling mechanism include fixed connection at under casing upper portion the sleeve and with sleeve sliding fit's plunger rod, the inside spring that is used for supporting the plunger rod that is provided with of sleeve, the spring bottom is connected with the bottom block, the bottom block bottom is provided with the actuating mechanism who is used for controlling bottom block, spring and plunger rod and reciprocates.
As a further improvement of the utility model: the upper part of the bottom box is also provided with a workbench for containing workpieces.
As a further improvement of the utility model: and the upper part of the plunger rod is provided with a top plate for supporting the first sliding block.
As a further improvement of the utility model: the bottom plate is fixedly arranged at the bottom of the sleeve and fixedly connected to the bottom box through screws.
As a further improvement of the present invention: the driving mechanism comprises a lifting rod fixedly connected to the bottom of the bottom block and a rotary drum in threaded fit with the lifting rod, the bottom of the rotary drum is supported by a supporting piece, and a control mechanism for controlling the rotary drum to rotate is arranged outside the sleeve.
As a further improvement of the present invention: the bottom block side is connected with a second sliding block, and the inner wall of the sleeve is provided with a second sliding rail matched with the second sliding block.
As a further improvement of the present invention: the control mechanism comprises a motor arranged on the upper portion of the bottom plate and a second gear connected with the motor through a rotating shaft, an opening is formed in the side face of the sleeve, a first gear meshed with the second gear is rotatably arranged in the opening, and an annular rack meshed with the first gear is arranged on the outer side of the rotary drum.
As a further improvement of the present invention: the middle part of the first gear is provided with a rotating rod in a penetrating mode, and the upper end and the lower end of the rotating rod are in running fit with the inner wall of the opening.
As a further improvement of the present invention: the support piece comprises a support rod fixedly connected to the bottom of the sleeve, and the bottom of the rotary drum is in running fit with the support rod through a bearing seat.
Compared with the prior art, the beneficial effects of the utility model are that:
the embodiment of the utility model provides an in, through setting up corresponding levelling mechanism bottom four first sliders for the clamp plate can both carry out automatic leveling to forging each time of work piece in advance, thereby guarantees the forging quality of work piece, compares the periodic leveling among the prior art, has avoided having improved the production efficiency of enterprise because of the untimely big unqualified condition in batches of work piece that leads to often of leveling.
Drawings
FIG. 1 is a schematic structural diagram of a leveling device of an isothermal forging hydraulic press;
FIG. 2 is a schematic structural diagram of a leveling mechanism in a leveling device of an isothermal forging hydraulic press;
FIG. 3 is an enlarged view of the position A in the leveling device of the isothermal forging hydraulic press;
FIG. 4 is a schematic structural diagram of a pressure plate in a leveling device of an isothermal forging hydraulic press;
in the figure: 1-upright column, 2-first slide rail, 3-first slide block, 4-press plate, 5-workbench, 6-bottom box, 7-leveling mechanism, 8-top plate, 9-plunger rod, 10-sleeve, 11-spring, 12-bottom block, 13-bottom plate, 14-second slide block, 15-second slide rail, 16-lifting rod, 17-annular rack, 18-rotary drum, 19-bearing seat, 20-support rod, 21-first gear, 22-opening hole, 23-rotary rod, 24-motor, 25-rotary shaft and 26-second gear.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-4, the present embodiment provides a leveling device for an isothermal forging hydraulic press, which comprises a bottom box 6 and four upright posts 1 fixedly connected to the upper portion of the bottom box 6, wherein a pressing plate 4 controlled by a working cylinder to move up and down is arranged between the four upright posts 1, four first sliding blocks 3 are fixedly arranged on the lateral side of the pressing plate 4, first sliding rails 2 corresponding to the four first sliding blocks 3 are arranged on the inner sides of the four upright posts 1, leveling mechanisms 7 are arranged below the four upright posts 1, the leveling mechanism 7 comprises a sleeve 10 fixedly connected to the upper part of the bottom box 6 and a plunger rod 9 in sliding fit with the sleeve 10, a spring 11 for supporting the plunger rod 9 is arranged in the sleeve 10, the bottom of the spring 11 is connected with a bottom block 12, the bottom of the bottom block 12 is provided with a driving mechanism for controlling the bottom block 12, the spring 11 and the plunger rod 9 to move up and down.
When a workpiece is forged, the pressing plate 4 is controlled to move downwards through the working oil cylinder, at the moment, the first sliding block 3 moves downwards along the first sliding rail 2, if the pressing plate 4 inclines, the heights of the four first sliding blocks 3 connected to the side of the pressing plate 4 are different, the first sliding block 3 positioned at the lowest part is firstly contacted with the plunger rod 9 below the first sliding block, the descending of the first sliding block 3 is slowed under the supporting action of the spring 11, and the other first sliding blocks 3 are not contacted with the plunger rods 9 corresponding to the respective lower parts, so that the first sliding block 3 at the lowest part moves upwards compared with the other first sliding blocks 3; when other first sliding blocks 3 are in contact with the corresponding plunger rods 9 respectively and the stress of the spring 11 is stable, the four first sliding blocks 3 are positioned on the same horizontal plane, so that the leveling of the pressing plate 4 is realized, and the forging of the workpiece is realized along with the continuous downward movement of the pressing plate 4; after the workpiece is forged for the first time, the working oil cylinder controls the pressing plate 4 to reset upwards, and when the workpiece is forged for the second time, the leveling mechanism 7 realizes the leveling of the pressing plate 4 again; after the plunger rods 9 bear the pressure of the first sliding block 3 for a long time, the elastic loss generated by the spring 11 of each leveling mechanism 7 is different, so that the heights of the plunger rods 9 are uneven, and the bottom block 12, the spring 11 and the plunger rods 9 are lifted through the driving mechanism, so that the heights of the four plunger rods 9 are adjusted to be even, and the subsequent leveling of the pressing plate 4 is facilitated.
The upper part of the bottom box 6 is also provided with a workbench 5 for containing workpieces.
The upper part of the plunger rod 9 is provided with a top plate 8 for supporting the first slider 3.
The bottom of the sleeve 10 is fixedly provided with a bottom plate 13, and the bottom plate 13 is fixedly connected to the bottom box 6 through screws.
The driving mechanism comprises a lifting rod 16 fixedly connected to the bottom of the bottom block 12 and a rotary drum 18 in threaded fit with the lifting rod 16, the bottom of the rotary drum 18 is supported by a support member, and a control mechanism for controlling the rotation of the rotary drum 18 is arranged outside the sleeve 10.
The control mechanism drives the drum 18 to rotate, and the lifting rod 16 is driven to move up and down in the sleeve 10 when the lifting rod 18 rotates due to the threaded fit of the lifting rod 16 and the drum 18, so that the bottom block 12, the spring 11 and the plunger rod 9 are driven to move up and down integrally, and the height adjustment of the plunger rod 9 is realized.
The control mechanism comprises a motor 24 arranged on the upper part of the bottom plate 13 and a second gear 26 connected with the motor 24 through a rotating shaft 25, the side surface of the sleeve 10 is provided with an opening 22, a first gear 21 meshed with the second gear 26 is rotatably arranged in the opening 22, and the outer side of the rotary drum 18 is provided with an annular rack 17 meshed with the first gear 21.
The motor 24 drives the second gear 26 to rotate, the second gear 26 drives the first gear 21 to rotate, the first gear 21 drives the drum 18 to rotate through the annular rack 17, the up-and-down movement of the lifting rod 16 is achieved, and the height adjustment of the plunger rod 9 is further achieved.
The middle part of the first gear 21 is provided with a rotating rod 23 in a penetrating way, and the upper end and the lower end of the rotating rod 23 are in running fit with the inner wall of the opening 22.
The support member comprises a support rod 20 fixedly connected to the bottom of the sleeve 10, and the bottom of the rotary drum 18 is rotatably matched with the support rod 20 through a bearing seat 19.
The support rod 20 and the bearing seat 19 provide rotary support for the rotary drum 18, and the control mechanism is matched to realize the stable rotation of the rotary drum 18.
The working principle of the implementation is as follows: when a workpiece is forged, the pressing plate 4 is controlled to move downwards through the working oil cylinder, at the moment, the first sliding block 3 moves downwards along the first sliding rail 2, if the pressing plate 4 inclines, the heights of the four first sliding blocks 3 connected to the side of the pressing plate 4 are different, the first sliding block 3 positioned at the lowest part is firstly contacted with the plunger rod 9 below the first sliding block, the descending of the first sliding block 3 is slowed under the supporting action of the spring 11, and the other first sliding blocks 3 are not contacted with the plunger rods 9 corresponding to the respective lower parts, so that the first sliding block 3 at the lowest part moves upwards compared with the other first sliding blocks 3; when other first sliding blocks 3 are in contact with the corresponding plunger rods 9 respectively and the stress of the spring 11 is stable, the four first sliding blocks 3 are positioned on the same horizontal plane, so that the leveling of the pressing plate 4 is realized, and the forging of the workpiece is realized along with the continuous downward movement of the pressing plate 4; after the workpiece is forged for the first time, the working oil cylinder controls the pressing plate 4 to reset upwards, and when the workpiece is forged for the second time, the leveling mechanism 7 realizes the leveling of the pressing plate 4 again; after the plunger rods 9 bear the pressure of the first sliding block 3 for a long time, the elastic loss generated by the spring 11 of each leveling mechanism 7 is different, so that the heights of the plunger rods 9 are uneven, and the bottom block 12, the spring 11 and the plunger rods 9 are lifted through the driving mechanism, so that the heights of the four plunger rods 9 are adjusted to be even, and the subsequent leveling of the pressing plate 4 is facilitated.
The control mechanism drives the drum 18 to rotate, and the lifting rod 16 is driven to move up and down in the sleeve 10 when the lifting rod 18 rotates due to the threaded fit of the lifting rod 16 and the drum 18, so that the bottom block 12, the spring 11 and the plunger rod 9 are driven to move up and down integrally, and the height adjustment of the plunger rod 9 is realized.
The motor 24 drives the second gear 26 to rotate, the second gear 26 drives the first gear 21 to rotate, the first gear 21 drives the drum 18 to rotate through the annular rack 17, the up-and-down movement of the lifting rod 16 is achieved, and the height adjustment of the plunger rod 9 is further achieved.
Example 2
Referring to fig. 3, in the leveling device of the isothermal forging hydraulic machine, in the embodiment, compared with embodiment 1, a second sliding block 14 is connected to a side of the bottom block 12, and a second sliding rail 15 matched with the second sliding block 14 is disposed on an inner wall of the sleeve 10.
Through the cooperation of the second slider 14 and the second slide rail 15, when the control mechanism drives the bottom block 12, the spring 11 and the plunger rod 9 to move upwards integrally, the bottom block 12, the spring 11 and the plunger rod 9 are kept stable and do not rotate.
The embodiment of the utility model provides an in, through setting up corresponding levelling mechanism in 3 bottoms of four first sliders for clamp plate 4 forges each time to the work piece and can both carry out automatic leveling in advance, thereby guarantees the forging quality of work piece, compares the periodic leveling among the prior art, has avoided leading to the big unqualified condition in batches of work piece often because of the leveling, has improved the production efficiency of enterprise.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (9)
1. The leveling device of the isothermal forging hydraulic press comprises a bottom box (6) and four stand columns (1) fixedly connected to the upper portion of the bottom box (6), wherein a pressing plate (4) which is controlled by a working oil cylinder to move up and down is arranged between the four stand columns (1), the leveling device is characterized in that four first sliding blocks (3) are fixedly arranged on the lateral side of the pressing plate (4), first sliding rails (2) corresponding to the four first sliding blocks (3) are arranged on the inner sides of the four stand columns (1), a leveling mechanism (7) is arranged below each stand column (1), the leveling mechanism (7) comprises a sleeve (10) fixedly connected to the upper portion of the bottom box (6) and a plunger rod (9) in sliding fit with the sleeve (10), a spring (11) used for supporting the plunger rod (9) is arranged inside the sleeve (10), and a bottom block (12) is connected to the bottom of the spring (11), and a driving mechanism for controlling the bottom block (12), the spring (11) and the plunger rod (9) to move up and down is arranged at the bottom of the bottom block (12).
2. The levelling device of an isothermal forging hydraulic press according to claim 1, characterized in that the upper part of the bottom box (6) is also provided with a worktable (5) for holding a workpiece.
3. Levelling device for isothermal forging presses according to claim 1, characterized in that the upper part of the plunger rod (9) is provided with a top plate (8) for supporting the first slider (3).
4. The levelling device of an isothermal forging hydraulic press according to claim 1, characterized in that a bottom plate (13) is fixedly arranged at the bottom of the sleeve (10), and the bottom plate (13) is fixedly connected to the bottom box (6) through screws.
5. The levelling device of an isothermal forging hydraulic press according to claim 1, characterized in that the driving mechanism comprises a lifting rod (16) fixedly connected to the bottom of the bottom block (12) and a drum (18) in threaded engagement with the lifting rod (16), the bottom of the drum (18) is supported by a support member, and the sleeve (10) is externally provided with a control mechanism for controlling the rotation of the drum (18).
6. The leveling device of the isothermal forging hydraulic machine is characterized in that a second sliding block (14) is connected to the side of the bottom block (12), and a second sliding rail (15) matched with the second sliding block (14) is arranged on the inner wall of the sleeve (10).
7. The leveling device for the isothermal forging hydraulic press according to claim 5, wherein the control mechanism comprises a motor (24) mounted on the upper portion of the base plate (13) and a second gear (26) connected with the motor (24) through a rotating shaft (25), the side of the sleeve (10) is provided with an opening (22), the opening (22) is internally and rotatably provided with a first gear (21) meshed with the second gear (26), and the outer side of the rotary drum (18) is provided with an annular rack (17) meshed with the first gear (21).
8. The leveling device of the isothermal forging hydraulic machine according to claim 7, wherein a rotating rod (23) penetrates through the middle of the first gear (21), and the upper end and the lower end of the rotating rod (23) are in rotating fit with the inner wall of the opening (22).
9. Levelling device for isothermal forging presses according to claim 5, characterized in that the support comprises a support rod (20) fixedly connected to the bottom of the sleeve (10), the bottom of the drum (18) being rotatably engaged with the support rod (20) by means of a bearing block (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921453798.XU CN210475377U (en) | 2019-09-03 | 2019-09-03 | Leveling device of isothermal forging hydraulic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921453798.XU CN210475377U (en) | 2019-09-03 | 2019-09-03 | Leveling device of isothermal forging hydraulic machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210475377U true CN210475377U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921453798.XU Active CN210475377U (en) | 2019-09-03 | 2019-09-03 | Leveling device of isothermal forging hydraulic machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210475377U (en) |
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2019
- 2019-09-03 CN CN201921453798.XU patent/CN210475377U/en active Active
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