CN211071638U - Closed die forging mechanism of door-closing type single-point press - Google Patents
Closed die forging mechanism of door-closing type single-point press Download PDFInfo
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- CN211071638U CN211071638U CN201921646338.9U CN201921646338U CN211071638U CN 211071638 U CN211071638 U CN 211071638U CN 201921646338 U CN201921646338 U CN 201921646338U CN 211071638 U CN211071638 U CN 211071638U
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Abstract
The utility model relates to a closed die forging mechanism of a door-closing single-point press, which comprises a guide sleeve, a base, a forging die, a chain, an eccentric gear, a transmission shaft, a cam, a transmission ball, a transmission rod, a reset spring, a sleeve, a pressing plate, a telescopic rod and a pressurizing spring, wherein the transmission ball is fixed on the transmission rod, the bottom end of the transmission rod is provided with a mounting plate, the forging die is arranged on the lower end surface of the mounting plate, the reset spring is connected with the guide sleeve and the transmission ball, the transmission shaft is rotatably connected inside the base and coaxially fixed with the eccentric gear outside the base, the eccentric gear is in transmission connection with the output end of a motor through the chain, the cam is fixed on the transmission shaft, the working surface of the cam is in reciprocating contact with the transmission ball, the sleeve is fixed on the lower end surface of the mounting plate, and the workpiece is positioned, and the die forging effect is improved.
Description
Technical Field
The utility model relates to a stamping equipment field specifically is a close formula single point press closed die forging mechanism of door.
Background
The closed single-point press can complete cold stamping processes such as blanking, forming, bending, shallow drawing, correcting and the like, can also perform a hot trimming process of a forged piece, and is one of essential devices for pressing various large and medium-sized sheet forming workpieces. The closed single-point press is widely applied to industrial manufacturing departments such as automobiles, agricultural machinery, motors, household appliances, light industry, instruments and meters, aviation, weapons and the like. The closed single-point press adopts a rigid interlocked pneumatic clutch-brake system, and the system has stable action, low noise, safety, reliability and long service life; single, inching and continuous travel can be achieved by the centralized button station. An air cushion device is randomly arranged for pressing the edge of the workpiece and ejecting the workpiece.
Closed single point press is in carrying out the die forging punching press among the prior art, can't carry out effectual fixed to the work piece, and to the transmission structure of motor, after long-time the use simultaneously, the chain can become flexible, and the drive ratio reduces to sum up, this application now provides a closed single point press closed die forging mechanism of door type and solves the problem that the aforesaid appears.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a door formula single point press closed die forging mechanism closes to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, easy operation, systematic height, the practicality is strong.
In order to achieve the above object, the utility model provides a following technical scheme: the closed die forging mechanism of the door-closing type single-point press comprises a device body and two fixing mechanisms, wherein the device body comprises a guide sleeve, a base, a forging die, a chain, an eccentric gear, a transmission shaft, a cam, a transmission ball, a transmission rod and a reset spring, the guide sleeve is fixed inside the base, one section of the transmission rod is positioned inside the guide sleeve, the transmission ball is fixed on the transmission rod, the bottom end of the transmission rod is provided with a mounting plate, the forging die is arranged on the lower end face of the mounting plate, the reset spring is connected with the guide sleeve and the transmission ball, the transmission shaft is rotatably connected inside the base and coaxially fixed with the eccentric gear outside the base, the eccentric gear is in transmission connection with the output end of a motor through the chain, the cam is fixed on the transmission shaft, the working face of the cam is in reciprocating contact with the transmission ball, the, the fixing mechanism comprises a sleeve, a pressing plate, a telescopic rod and a pressurizing spring, the sleeve is fixed on the lower end face of the mounting plate, the telescopic rod is located inside the sleeve, the telescopic rod is tightly connected to the inner top end of the sleeve through the pressurizing spring, and the pressing plate is fixed at the bottom end of the telescopic rod.
Preferably, four edges of the lower end face of the base are provided with shock absorption support legs.
Preferably, the sound-absorbing sponge is filled in the base.
Preferably, the swaging mechanism further comprises an auxiliary transmission mechanism; the auxiliary transmission mechanism comprises a gear, a first sliding block, a first pulley, a first rack, a motor, a driving machine, a second sliding block, a second pulley and a second rack; the first sliding block is fixed with the first rack, the second sliding block is fixed with the second rack, the first rack and the second rack are connected inside the shell in a sliding mode, the gear is fixed to the output end of the driving machine, the first rack and the second rack are meshed with the gear, the first pulley is fixed on the first sliding block, the second pulley is fixed on the second sliding block, the output end of the motor is meshed with the eccentric gear through the chain, and the first pulley and the second pulley are abutted to the chain.
More preferably, a limiting block for limiting the maximum sliding distance between the first sliding block and the second sliding block is arranged in the shell.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model positions the workpiece through the sleeve, the pressing plate, the telescopic rod and the pressurizing spring during die forging, thereby improving the die forging effect; the utility model discloses a gear, first slider, first pulley, first rack, motor, driving machine, second slider, second pulley and second rack, the position of the collapsible chain of this design guarantees the drive ratio of chain.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the fixing mechanism of the present invention;
fig. 3 is a schematic structural diagram of the middle auxiliary transmission mechanism of the present invention.
In the reference symbols: 1. a guide sleeve; 2. a fixing mechanism; 3. a base; 4. forging and pressing die; 5. an auxiliary transmission mechanism; 6. a chain; 7. an eccentric gear; 8. a drive shaft; 9. a cam; 10. a drive ball; 11. a transmission rod; 12. a return spring; 21. a sleeve; 22. pressing a plate; 23. a telescopic rod; 24. a pressurizing spring; 51. a gear; 52. a first slider; 53. a first pulley; 54. a first rack; 55. an electric motor; 56. a driver; 57. a second slider; 58. a second pulley; 59. a second rack.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a closed die forging mechanism of a door-closing type single-point press comprises a device body and a fixing mechanism 2, wherein the device body comprises a guide sleeve 1, a base 3, a forging die 4, a chain 6, an eccentric gear 7, a transmission shaft 8, a cam 9, a transmission ball 10, a transmission rod 11 and a reset spring 12, the guide sleeve 1 is fixed inside the base 3, one section of the transmission rod 11 is located inside the guide sleeve 1, the transmission ball 10 is fixed on the transmission rod 11, a mounting plate is arranged at the bottom end of the transmission rod 11, the forging die 4 is arranged on the lower end face of the mounting plate, the reset spring 12 is connected with the guide sleeve 1 and the transmission ball 10, the transmission shaft 8 is rotatably connected inside the base 3 and coaxially fixed with the eccentric gear 7 outside the base 3, the eccentric gear 7 is in transmission connection with an output end of a motor 55 through the chain 6, the working surface of the cam 9 is in reciprocating contact with the transmission ball 10, two fixing mechanisms 2 are arranged, the two fixing mechanisms 2 are symmetrically fixed on the lower end surface of the mounting plate, each fixing mechanism 2 comprises a sleeve 21, a pressing plate 22, an expansion link 23 and a pressurizing spring 24, the sleeves 21 are fixed on the lower end surface of the mounting plate, the expansion links 23 are located inside the sleeves 21, the expansion links 23 are tightly connected to the top ends of the sleeves 21 through the pressurizing springs 24, and the pressing plates 22 are fixed at the bottom ends of the expansion links 23;
the working process is as follows: the motor 55 is operated, the output end of the motor 55 rotates to drive the transmission shaft 8 to rotate, the transmission shaft 8 drives the cam 9 to rotate, the tip end of the cam 9 rotates from top to bottom, the transmission rod 11 is pushed to move downwards through the transmission ball 10, the transmission rod 11 pushes the mounting plate to move downwards, the mounting plate pushes the forging and pressing die 4 to move downwards and contact with a workpiece, forging and pressing operation is carried out, meanwhile, the pressing plate 22 is in contact with the workpiece, the pressing plate 22 bears pressure and transmits the pressure to the telescopic rod 23, the telescopic rod 23 compresses the pressurizing spring 24 and penetrates into the sleeve 21, and the pressing plate 22 is stressed through the reactive force of the pressurizing spring 24 to position the workpiece.
Example two
As a preferable mode of the first embodiment, referring to fig. 3, the swaging mechanism further includes an auxiliary transmission mechanism 5; the auxiliary transmission mechanism 5 comprises a gear 51, a first slide block 52, a first pulley 53, a first rack 54, a motor 55, a driving machine 56, a second slide block 57, a second pulley 58 and a second rack 59; the first sliding block 52 is fixed with the first rack 54, the second sliding block 57 is fixed with the second rack 59, the first rack 54 and the second rack 59 are both connected inside the shell in a sliding manner, the gear 51 is fixed on the output end of the driving machine 56, the first rack 54 and the second rack 59 are both meshed with the gear 51, the first pulley 53 is fixed on the first sliding block 52, the second pulley 58 is fixed on the second sliding block 57, the output end of the motor 55 is meshed with the eccentric gear 7 through the chain 6, and the first pulley 53 and the second pulley 58 are both abutted against the chain 6;
the working process is as follows: after long-term use, the chain 6 loses the original transmission ratio, the driving machine 56 is operated, the output end of the driving machine 56 rotates to drive the gear 51 to rotate, the gear 51 respectively engages with the first rack 54 and the second rack 59 to move, the first rack 54 drives the first sliding block 52 to slide, the second rack 59 drives the second sliding block 57 to slide, the first sliding block 52 and the second sliding block 57 move relatively and drive the first pulley 53 and the second pulley 58 to move relatively, the first pulley 53 and the second pulley 58 are both abutted to the chain 6, the chain 6 is retracted, and the transmission ratio of the chain 6 is ensured.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A closed die forging mechanism of a door-closing type single-point press comprises a device body and a fixing mechanism (2), wherein the device body comprises a guide sleeve (1), a base (3), a forging die (4), a chain (6), an eccentric gear (7), a transmission shaft (8), a cam (9), a transmission ball (10), a transmission rod (11) and a reset spring (12), the guide sleeve (1) is fixed inside the base (3), one section of the transmission rod (11) is located inside the guide sleeve (1), the transmission ball (10) is fixed on the transmission rod (11), a mounting plate is arranged at the bottom end of the transmission rod (11), the forging die (4) is arranged on the lower end face of the mounting plate, the reset spring (12) is connected with the guide sleeve (1) and the transmission ball (10), the transmission shaft (8) is rotatably connected inside the base (3) and coaxially fixed with the eccentric gear (7) outside the base (3), eccentric gear (7) are connected through the output transmission of chain (6) with motor (55), cam (9) are fixed on transmission shaft (8), the working face and the transmission ball (10) reciprocating contact of cam (9), its characterized in that: fixed establishment (2) are equipped with two, two terminal surface under the mounting panel is fixed to fixed establishment (2) symmetry, fixed establishment (2) include sleeve pipe (21), clamp plate (22), telescopic link (23) and pressure boost spring (24), the terminal surface is fixed under the mounting panel in sleeve pipe (21), telescopic link (23) are located inside sleeve pipe (21), telescopic link (23) are through pressure boost spring (24) zonulae occludens on top in sleeve pipe (21), clamp plate (22) are fixed in telescopic link (23) bottom.
2. The closed die forging mechanism of a closed single point press according to claim 1, wherein: four edges of the lower end face of the base (3) are provided with shock absorption support legs.
3. The closed die forging mechanism of a closed single point press according to claim 1, wherein: the sound-absorbing sponge is filled in the base (3).
4. The closed die forging mechanism of a closed single point press according to claim 1, wherein: the die forging mechanism also comprises an auxiliary transmission mechanism (5); the auxiliary transmission mechanism (5) comprises a gear (51), a first sliding block (52), a first pulley (53), a first rack (54), a motor (55), a driving machine (56), a second sliding block (57), a second pulley (58) and a second rack (59); the first sliding block (52) is fixed with a first rack (54), the second sliding block (57) is fixed with a second rack (59), the first rack (54) and the second rack (59) are connected inside the shell in a sliding mode, the gear (51) is fixed to the output end of the driving machine (56), the first rack (54) and the second rack (59) are meshed with the gear (51), the first pulley (53) is fixed to the first sliding block (52), the second pulley (58) is fixed to the second sliding block (57), the output end of the motor (55) is meshed with the eccentric gear (7) through the chain (6), and the first pulley (53) and the second pulley (58) are abutted to the chain (6).
5. The closed die forging mechanism of a closed single point press according to claim 4, wherein: and a limiting block for limiting the maximum sliding distance of the first sliding block (52) and the second sliding block (57) is arranged in the shell.
Priority Applications (1)
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CN201921646338.9U CN211071638U (en) | 2019-09-30 | 2019-09-30 | Closed die forging mechanism of door-closing type single-point press |
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CN201921646338.9U CN211071638U (en) | 2019-09-30 | 2019-09-30 | Closed die forging mechanism of door-closing type single-point press |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112453152A (en) * | 2020-11-03 | 2021-03-09 | 芜湖同创模具机械有限公司 | Stamping equipment for processing automobile stamping parts |
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2019
- 2019-09-30 CN CN201921646338.9U patent/CN211071638U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112453152A (en) * | 2020-11-03 | 2021-03-09 | 芜湖同创模具机械有限公司 | Stamping equipment for processing automobile stamping parts |
CN112453152B (en) * | 2020-11-03 | 2024-04-19 | 芜湖同创模具机械有限公司 | Stamping equipment for machining automobile stamping parts |
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