CN219464655U - Die forging press crankshaft connecting rod structure - Google Patents
Die forging press crankshaft connecting rod structure Download PDFInfo
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- CN219464655U CN219464655U CN202320630369.5U CN202320630369U CN219464655U CN 219464655 U CN219464655 U CN 219464655U CN 202320630369 U CN202320630369 U CN 202320630369U CN 219464655 U CN219464655 U CN 219464655U
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- connecting rod
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- eccentric shaft
- driving
- die forging
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides a die forging press crankshaft connecting rod structure which comprises a driving motor, clamping blocks, limiting blocks, movable grooves, mounting holes, sliding grooves, internal threaded holes and threaded screws, wherein a connecting flange is arranged at the output end of the driving motor, a driving connecting rod is fixed on the left end face of the connecting flange, an eccentric shaft is arranged in a penetrating manner in the driving connecting rod, a bearing seat is arranged on the left end face of the driving connecting rod, a convenient mounting mechanism is arranged in the eccentric shaft, the sliding grooves are formed in the eccentric shaft, the movable grooves are formed in the left end face and the right end face of the sliding grooves, the limiting blocks are fixed on the left end face and the right end face of the driving connecting rod and are attached to the movable grooves, the threaded screws are arranged in the upper side and the lower side of the sliding grooves in a penetrating manner, the mounting holes are formed in the upper side and the lower side of the eccentric shaft, the clamping blocks are fixed on the lower end face of the threaded screws, and the internal threaded holes are formed in the eccentric shaft.
Description
Technical Field
The utility model relates to a die forging press crankshaft connecting rod structure, and belongs to the field of forging equipment.
Background
The hot die forging press is forging equipment for forming metal hot blanks by means of dies, and the traditional hot die forging press is characterized in that three asynchronous motors drive a large flywheel to rotate all the time, and a clutch controls the crank block of a connecting shaft with the large flywheel to move. The tonnage of the conventional hot die forging press is between 500 and 10000T. And the hot die forging press drives the upper die holder to reciprocate back and forth to impact the lower die holder in the working process of the hot die forging press, so that hot forging forming is completed.
Chinese patent No.: CN114378236a discloses a crankshaft connecting rod structure of a die forging press and a die forging press, the technical scheme is that the outer end surfaces of a first copper sleeve and a second copper sleeve are sealed by a sealing structure, the lower end of the middle part of the connecting rod is closed and is provided with a first oil outlet, so that a connecting pipeline at the first oil outlet can drain redundant lubricating oil to a lubricating oil tank; the inner end face of the third copper bush is sealed by the sealing structure, and the second oil outlet is formed below the right end of the third copper bush, so that lubricating oil entering from the third oil inlet can be limited from being discharged from the second oil outlet; an axial fixing component is sleeved on the distance journal on the right side of the crankshaft and used for fixing the crankshaft to be unable to move in the axial direction; through sealed by seal structure with the interior terminal surface of fourth copper sheathing to set up the third oil-out in axial fixity subassembly below, can restrict on the one hand that lubricating oil from fourth oil inlet gets into from third oil-out discharge, on the other hand also can realize the lubrication of axial fixity subassembly, but this design scheme is inconvenient for dismantling fast the eccentric shaft, is inconvenient for the staff to maintain and maintain the bent axle connecting rod, and a die forging press bent axle connecting rod structure is urgently needed now to solve the problem that above-mentioned appears.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a die forging press crankshaft connecting rod structure so as to solve the problems in the background art.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the die forging press crankshaft connecting rod structure comprises a driving motor, a connecting flange, a driving connecting rod and a convenient installation mechanism, wherein the output end of the driving motor is provided with the connecting flange, the left end face of the connecting flange is fixedly provided with the driving connecting rod, the driving connecting rod penetrates through an eccentric shaft, the left end face of the driving connecting rod is provided with a bearing seat, and the eccentric shaft is internally provided with the convenient installation mechanism;
the installation mechanism is convenient to install and includes clamping block, stopper, movable groove, mounting hole, sliding tray, internal thread hole and screw thread lead screw, the sliding tray is seted up inside the eccentric shaft, the movable groove has been seted up at both ends face about the sliding tray, the stopper is fixed both ends face about the drive connecting rod and is laminated mutually with the movable groove, the sliding tray runs through from top to bottom and is provided with screw thread lead screw, the mounting hole has been seted up to both sides about the eccentric shaft is inside, the terminal surface is fixed with clamping block under the screw thread lead screw.
And an internal threaded hole is formed in the eccentric shaft.
Further, the inner diameter of the connecting flange is equal to the outer diameter of the output end of the driving motor, the connecting flange and the driving motor are in fit connection, the inner diameter of the connecting flange is equal to the outer diameter of the driving connecting rod, and the connecting flange and the driving connecting rod are in fit connection.
Further, the outer diameter of the driving connecting rod is equal to the inner diameter of the bearing seat in size, and the driving connecting rod and the bearing seat are fixedly connected in a fitting mode.
Further, the outer diameter of the driving connecting rod is equal to the inner diameter of the sliding groove in size, and the driving connecting rod and the sliding groove are in fit sliding connection.
Further, the limiting blocks are provided with two groups, the two groups of limiting blocks are equal in size and symmetrically arranged on the left end face and the right end face of the driving connecting rod, the movable grooves are provided with two groups, and the two groups of movable grooves are equal in size and are arranged as arc grooves.
Further, the specifications of the two groups of limiting blocks are matched with those of the two groups of movable grooves, and the two groups of limiting blocks and the two groups of movable grooves can be attached to each other.
Further, the inner diameter of the internal threaded hole is equal to the outer diameter of the threaded screw rod in size, the internal threaded hole and the threaded screw rod are in fit and rotation connection, the specification of the mounting hole is larger than that of the threaded screw rod, and the internal threaded hole and the threaded screw rod are close to each other.
The utility model has the beneficial effects that: according to the die forging press crankshaft connecting rod structure, the clamping block, the limiting block, the movable groove, the mounting hole, the sliding groove, the internal threaded hole and the threaded screw rod are added, so that the eccentric shaft is convenient to disassemble quickly, workers can maintain and repair the crankshaft connecting rod conveniently, and the problems that the original die forging press crankshaft connecting rod structure and the die forging press are inconvenient to disassemble quickly and the workers can maintain and repair the crankshaft connecting rod are solved.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of a die forging press crankshaft connecting rod structure of the present utility model;
FIG. 2 is a front cross-sectional view of an eccentric shaft in a die forging press crankshaft connecting rod configuration of the present utility model;
FIG. 3 is a partial block diagram of a die forging press crankshaft connecting rod structure of the present utility model;
in the figure: the device comprises a 1-bearing seat, a 2-eccentric shaft, a 3-driving motor, a 4-connecting flange, a 5-driving connecting rod, a 6-convenient installation mechanism, a 61-clamping block, a 62-limiting block, a 63-movable groove, a 64-installation hole, a 65-sliding groove, a 66-internal threaded hole and a 67-threaded screw rod.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1-3, the present utility model provides a technical solution: the die forging press crankshaft connecting rod structure comprises a driving motor 3, a connecting flange 4, a driving connecting rod 5 and a convenient installation mechanism 6, wherein the connecting flange 4 is arranged at the output end of the driving motor 3, the driving connecting rod 5 is fixed on the left end face of the connecting flange 4, an eccentric shaft 2 is arranged through the driving connecting rod 5, a bearing seat 1 is arranged on the left end face of the driving connecting rod 5, and the convenient installation mechanism 6 is arranged inside the eccentric shaft 2;
the installation mechanism 6 of being convenient for includes clamping block 61, stopper 62, movable groove 63, mounting hole 64, sliding tray 65, internal thread hole 66 and screw rod 67, and sliding tray 65 is seted up inside eccentric shaft 2, and movable groove 63 has been seted up to both ends face about sliding tray 65, and stopper 62 is fixed and is laminated mutually at both ends face about drive connecting rod 5 and with movable groove 63, and sliding tray 65 runs through from top to bottom and is provided with screw rod 67, and mounting hole 64 has been seted up to inside upper and lower both sides of eccentric shaft 2, and screw rod 67 lower terminal surface is fixed with clamping block 61.
The eccentric shaft 2 is internally provided with an internally threaded hole 66, which is designed to facilitate quick disassembly of the eccentric shaft 2 and maintenance and repair of the crankshaft connecting rod by workers.
As a first embodiment of the present utility model: the inner diameter of the connecting flange 4 is equal to the outer diameter of the output end of the driving motor 3, the inner diameter of the connecting flange 4 is equal to the outer diameter of the driving connecting rod 5, and the connecting flange 4 and the driving connecting rod are in fit connection;
the outer diameter of the driving connecting rod 5 is equal to the inner diameter of the sliding groove 65, the driving connecting rod 5 and the sliding groove 65 are in fit sliding connection, the driving connecting rod 5 can penetrate into the sliding groove 65 and fit with the sliding groove, the limiting blocks 62 are provided with two groups, the two groups of limiting blocks 62 are equal in size and symmetrically arranged on the left end face and the right end face of the driving connecting rod 5, the movable grooves 63 are provided with two groups, the two groups of movable grooves 63 are equal in size and are arc grooves, the two groups of limiting blocks 62 are matched with the two groups of movable grooves 63 in specification, and the two groups of limiting blocks can fit with the two groups of movable grooves 63, so that when the driving connecting rod 5 is driven to rotate by the driving motor 3, the limiting blocks 62 can be clamped at the upper ends of the movable grooves 63, and the driving connecting rod 5 can drive the eccentric shaft 2 to rotate;
the internal diameter of the internal thread hole 66 is equal to the external diameter of the threaded screw rod 67 in size, the internal thread hole 66 and the threaded screw rod 67 are in fit rotation connection, the design is connected with the threaded screw rod 67 in a rotating way through the internal thread hole 66, the two groups of clamping blocks 61 can be fit with the outer side of the ring surface of the driving connecting rod 5, the driving connecting rod 5 drives the eccentric shaft 2 to rotate, the specification of the mounting hole 64 is larger than that of the threaded screw rod 67, the mounting hole 64 is close to the threaded screw rod 67, and the design is convenient for workers to screw the threaded screw rod 67 through tools.
As a second embodiment of the present utility model: when the eccentric shaft 2 needs to be detached by a worker, the corresponding tool is placed in the mounting hole 64, the threaded screw rod 67 is screwed out, the threaded screw rod 67 is matched with the internal threaded hole 66 to be connected in a rotating mode, the clamping block 61 is not combined with the driving connecting rod 5, the driving connecting rod 5 is rotated, the limiting block 62 is separated from the movable groove 63, the driving connecting rod 5 is pulled out again to detach the eccentric shaft 2, when the eccentric shaft 2 needs to be mounted, the driving connecting rod 5 is inserted into the sliding groove 65, the position of the limiting block 62 is aligned with the position of the movable groove 63, the driving connecting rod 5 is rotated, the limiting block 62 is rotated into the movable groove 63, the limiting block 62 is attached to the movable groove 63, the threaded screw rod 67 is screwed down by the tool, and the driving connecting rod 5 is clamped by the clamping block 61, so that the driving connecting rod 5 cannot rotate in the opposite direction.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a die forging press bent axle connecting rod structure, includes driving motor, flange, drive connecting rod and the installation mechanism of being convenient for, its characterized in that: the driving motor is characterized in that a connecting flange is arranged at the output end of the driving motor, a driving connecting rod is fixed on the left end face of the connecting flange, an eccentric shaft penetrates through the driving connecting rod, a bearing seat is arranged on the left end face of the driving connecting rod, and a convenient-to-install mechanism is arranged inside the eccentric shaft;
the convenient installation mechanism comprises a clamping block, a limiting block, a movable groove, an installation hole, a sliding groove, an internal threaded hole and a threaded screw rod, wherein the sliding groove is formed in the eccentric shaft, the movable groove is formed in the left end face and the right end face of the sliding groove, the limiting block is fixed on the left end face and the right end face of the driving connecting rod and is attached to the movable groove, the threaded screw rod penetrates through the sliding groove from top to bottom, the installation hole is formed in the upper side and the lower side of the eccentric shaft, and the clamping block is fixed on the lower end face of the threaded screw rod;
and an internal threaded hole is formed in the eccentric shaft.
2. The die forging press crankshaft connecting rod structure according to claim 1, wherein: the internal diameter of flange with the external diameter size of driving motor output equals, and both laminating fixed connection mutually, flange's internal diameter with the external diameter size of drive connecting rod equals, and both laminating fixed connection mutually.
3. The die forging press crankshaft connecting rod structure according to claim 1, wherein: the outer diameter of the driving connecting rod is equal to the inner diameter of the bearing seat in size, and the driving connecting rod and the bearing seat are fixedly connected in a fitting mode.
4. The die forging press crankshaft connecting rod structure according to claim 1, wherein: the outer diameter of the driving connecting rod is equal to the inner diameter of the sliding groove in size, and the driving connecting rod and the sliding groove are in fit sliding connection.
5. The die forging press crankshaft connecting rod structure according to claim 1, wherein: the limiting blocks are provided with two groups, the sizes of the two groups of limiting blocks are equal, the limiting blocks are symmetrically arranged on the left end face and the right end face of the driving connecting rod, the movable grooves are provided with two groups, the sizes of the two groups of movable grooves are equal, and the movable grooves are arranged as arc grooves.
6. The die forging press crankshaft connecting rod structure according to claim 5, wherein: the specifications of the two groups of limiting blocks are matched with those of the two groups of movable grooves, and the two groups of limiting blocks and the two groups of movable grooves can be attached to each other.
7. The die forging press crankshaft connecting rod structure according to claim 1, wherein: the internal diameter of the internal thread hole is equal to the external diameter of the threaded screw rod, the internal thread hole and the threaded screw rod are in fit and rotation connection, the specification of the mounting hole is larger than that of the threaded screw rod, and the internal thread hole and the threaded screw rod are close to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320630369.5U CN219464655U (en) | 2023-03-28 | 2023-03-28 | Die forging press crankshaft connecting rod structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320630369.5U CN219464655U (en) | 2023-03-28 | 2023-03-28 | Die forging press crankshaft connecting rod structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219464655U true CN219464655U (en) | 2023-08-04 |
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ID=87460878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320630369.5U Active CN219464655U (en) | 2023-03-28 | 2023-03-28 | Die forging press crankshaft connecting rod structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219464655U (en) |
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2023
- 2023-03-28 CN CN202320630369.5U patent/CN219464655U/en active Active
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