CN113954010A - Clamp and method for quickly replacing TPA powder metallurgy press - Google Patents
Clamp and method for quickly replacing TPA powder metallurgy press Download PDFInfo
- Publication number
- CN113954010A CN113954010A CN202111424896.2A CN202111424896A CN113954010A CN 113954010 A CN113954010 A CN 113954010A CN 202111424896 A CN202111424896 A CN 202111424896A CN 113954010 A CN113954010 A CN 113954010A
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- powder metallurgy
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- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 18
- 229920002725 thermoplastic elastomer Polymers 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 241000219122 Cucurbita Species 0.000 description 1
- 235000009852 Cucurbita pepo Nutrition 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention discloses a clamp and a method for quickly replacing a TPA (thermoplastic elastomer) powder metallurgy press, which comprises an upper punch, a clamping plate and a plurality of fastening devices, wherein the clamping plate is matched with a positioning plate on the TPA powder metallurgy press, a counter bore for installing the upper punch and a through hole for installing the fastening devices are arranged on the clamping plate, a connecting piece is arranged between the fastening devices, and the connecting piece is connected with a driving device to drive the fastening devices to move. The clamping plate is driven by the air cylinder to clamp or loosen the clamping plate, so that the upper punch die can be quickly installed and replaced, the time for installing the die is saved, and the production efficiency is improved. The fastening devices in the invention are stressed consistently, and can keep synchronization in the moving process, thereby improving the coaxiality and verticality of the upper punch and the die body, and improving the repeated positioning precision of the die.
Description
Technical Field
The invention relates to the technical field of clamp tools, in particular to a clamp and a method for quickly replacing a TPA powder metallurgy press.
Background
The domestic powder metallurgy pressing die has TPA mould and 3R mould two kinds, and the import electric press adopts 3R mould basically, and 3R mould can realize quick installation and dismantlement mould to improve work efficiency, have quick location, characteristics such as installation accuracy height. At present, a domestic press mainly adopts a TPA die, an upper punch of the TPA die needs to be fixed on the press by a bolt fastening device through manual fastening, the die is high in installation difficulty, long in installation and disassembly time and low in die installation precision.
The chinese patent publication No. CN206527570U discloses a quick-change device for a fixture, which comprises a fixture seat provided with a clamping groove, and a fixture matched with the clamping groove, wherein the fixture comprises a fixture body and a fixture head connected to the fixture body and matched with the clamping groove, and a clamping slide block matched with the fixture head is arranged on the fixture seat in a lifting manner. Above-mentioned technical scheme has realized the quick change of anchor clamps through anchor clamps head and the cooperation of clamping slide block, but is not suitable for the quick dismouting of powder metallurgy press. At present, no clamp for quickly replacing a TPA powder metallurgy press is found temporarily.
Disclosure of Invention
The invention aims to provide a clamp for quickly replacing a TPA powder metallurgy press, aiming at overcoming the defects in the prior art, and improving the installation precision of a die.
The invention also aims to provide a method for quickly replacing the TPA powder metallurgy press.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a anchor clamps that is used for TPA powder metallurgy press to change outfit fast, includes punch holder, splint and a plurality of fastener, the splint cooperate with the locating plate on the TPA powder metallurgy press, be equipped with the counter bore that is used for installing the punch holder on the splint and be used for installing fastener's through-hole, install the connecting piece between the fastener, the connecting piece is connected with drive arrangement and is driven the fastener motion.
Further, the fastening means includes a fastening bolt and a nut.
Furthermore, the through hole is in a gourd shape comprising a large round hole and a small round hole.
Furthermore, the diameter of the large round hole on the gourd-shaped through hole is larger than that of the nut, and the diameter of the small round hole is smaller than that of the nut and larger than the nominal diameter of the bolt.
Further, the clamping plate is 3/4 round, the counter bore is arranged in the center of the clamping plate, and the through holes are evenly distributed around the counter bore.
Furthermore, the counter bore is provided with a mounting gasket, and the long punch high clamping plate is 0.01-0.1 mm.
Further, the driving device is driven by a cylinder.
Further, the fastening bolts are mounted upside down on a TPA powder metallurgy press.
Further, the number of the fastening means is 3.
A TPA powder metallurgy press quick reloading method based on the clamp comprises the following steps:
s1, a fastening bolt enters through a large round hole of a through hole on a clamping plate, the fastening bolt enters a small-head bolt hole after rotation,
s2, the fastening device is driven to move upwards through the air cylinder driving device so as to lock the clamping plate, and then the fastening device is driven to move upwards and downwards through the air cylinder driving device so as to clamp or loosen the clamping plate, so that the upper punch die is installed and replaced.
Compared with the prior art, the invention has the following beneficial effects:
the clamping plate is driven by the air cylinder to clamp or loosen the clamping plate, so that the upper punch die can be quickly installed and replaced, the time for installing the die is saved, and the production efficiency is improved. The fastening devices in the invention are stressed consistently and can keep synchronization in the moving process, thereby improving the coaxiality and the verticality of the upper punch and the die body and improving the repeated positioning precision of the die.
Drawings
FIG. 1 is a perspective view of a clamp for quick change-out of a TPA powder metallurgy press;
FIG. 2 is a front view of a clamp for quick change-out of a TPA powder metallurgy press;
FIG. 3 is a schematic view of the splint;
FIG. 4 is a schematic view of a gasket;
FIG. 5 is a schematic view of the fastening device;
FIG. 6 is a schematic structural view of an upper punch;
FIG. 7 is a schematic structural view of a positioning plate on a TPA powder metallurgy press;
wherein, 1 is a positioning plate, 2 is a clamping plate, 21 is a counter bore, 22 is a through hole, 3 is an upper punch, 4 is a fastening device, 5 is a gasket and 6 is a connecting piece.
Detailed Description
The drawings are for illustration purposes only and are not to be construed as limiting the invention; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the invention.
Example 1
As shown in fig. 1 to 7, the present embodiment provides a clamp for quickly replacing a TPA powder metallurgy press, which includes an upper punch 3, a clamping plate 2 and a plurality of fastening devices 4, wherein the clamping plate 2 is matched with a positioning plate 1 on the TPA powder metallurgy press. Specifically, a positioning hole is formed in the positioning plate 1, a counter bore 21 matched with the positioning hole and a counter bore 21 of a through hole 22 are formed in the clamping plate 2, the counter bore 21 is used for installing the upper punch 3, and the through hole 22 is used for installing the fastening device 4. And a connecting piece 6 is arranged between the fastening devices 4, and the connecting piece 6 is connected with a driving device to drive the fastening devices 4 to move. In the present embodiment, the clamping plate 2 has an 3/4 round shape, the counter bore 21 is arranged at the center of the clamping plate 2, and the through holes 22 are evenly distributed around the counter bore 21. The counter bore 21 is provided with a mounting gasket 5, under the action of the gasket, the upper punch 3 is higher than the clamping plate by 0.01-0.1 mm, preferably 0.05mm in the embodiment, and the top plane of the upper punch 3 is higher than the counter bore 21 and is in contact with the powder metallurgy press. The through hole 22 is gourd-shaped and includes a large circular hole and a small circular hole which are intersected. The fastening means 4 in this embodiment comprises a fastening bolt and a nut, the fastening bolt being mounted upside down on the TPA powder metallurgy press, penetrating the clamping plate 2 and the positioning plate 1. The diameter of the large round hole on the through hole 22 is larger than that of the nut, and the diameter of the small round hole is smaller than that of the nut and larger than the nominal diameter of the bolt.
Example 2
The embodiment provides a clamp for quickly replacing a TPA (thermoplastic elastomer) powder metallurgy press, which comprises an upper punch 3, a clamping plate 2 and a plurality of fastening devices 4, wherein the clamping plate 2 is matched with a positioning plate 1 on the TPA powder metallurgy press. Specifically, a positioning hole is formed in the positioning plate 1, and a counter bore 21 and a through hole 22 which are matched with the positioning hole are formed in the clamping plate 2. A counter bore 21 in the clamping plate 2 is used for mounting the upper punch 3 and a through-hole 22 is used for mounting the fastening means 4. In the present embodiment, the clamping plate 2 has an 3/4 round shape, the counter bore 21 is arranged at the center of the clamping plate 2, and the through holes 22 are evenly distributed around the counter bore 21. The counter bore 21 is provided with a mounting gasket 5, under the action of the gasket, the upper punch 3 is higher than the clamping plate by 0.01-0.1 mm, preferably 0.05mm in the embodiment, and the top plane of the upper punch 3 is higher than the counter bore 21 and is in contact with the powder metallurgy press. The through hole 22 is gourd-shaped and includes a large circular hole and a small circular hole which are intersected. The fastening means 4 in this embodiment comprises a fastening bolt and a nut, the fastening bolt being mounted upside down on the TPA powder metallurgy press, penetrating the clamping plate 2 and the positioning plate 1. The diameter of the large round hole on the through hole 22 is larger than that of the nut, and the diameter of the small round hole is smaller than that of the nut and larger than the nominal diameter of the bolt.
In this embodiment, the number of the fastening devices 4 is 3, the connecting pieces 6 are installed between the fastening devices 4, the connecting pieces 6 are in a shape of a Chinese character 'ren', the fastening devices 4 are respectively installed at three end points of the connecting pieces 6, and the driving device is connected with the middle part of the connecting pieces 6 to drive the fastening devices 4 to move. Under the action of the connecting piece 6, the stress of each fastening device 4 is consistent, and the synchronization can be kept in the moving process, so that the coaxiality and the verticality of the upper punch 3 and the die body are improved.
Example 3
The embodiment provides a clamp for quickly replacing a TPA (thermoplastic elastomer) powder metallurgy press, which comprises an upper punch 3, a clamping plate 2 and a plurality of fastening devices 4, wherein the clamping plate 2 is matched with a positioning plate 1 on the TPA powder metallurgy press. Specifically, a positioning hole is formed in the positioning plate 1, and a counter bore 21 and a through hole 22 which are matched with the positioning hole are formed in the clamping plate 2. A counter bore 21 in the clamping plate 2 is used for mounting the upper punch 3 and a through-hole 22 is used for mounting the fastening means 4. In the present embodiment, the clamping plate 2 has an 3/4 round shape, the counter bore 21 is arranged at the center of the clamping plate 2, and the through holes 22 are evenly distributed around the counter bore 21. The counter bore 21 is provided with a mounting gasket 5, under the action of the gasket, the upper punch 3 is higher than the clamping plate by 0.01-0.1 mm, preferably 0.05mm in the embodiment, and the top plane of the upper punch 3 is higher than the counter bore 21 and is in contact with the powder metallurgy press. The through hole 22 is gourd-shaped and includes a large circular hole and a small circular hole which are intersected. The fastening means 4 in this embodiment comprises a fastening bolt and a nut, the fastening bolt being mounted upside down on the TPA powder metallurgy press, penetrating the clamping plate 2 and the positioning plate 1. The diameter of the large round hole on the through hole 22 is larger than that of the nut, and the diameter of the small round hole is smaller than that of the nut and larger than the nominal diameter of the bolt.
In this embodiment, the number of the fastening devices 4 is 3, the connecting members 6 are installed between the fastening devices 4, the connecting members 6 are shaped like a Chinese character 'ji', the fastening devices 4 are respectively installed on three end points of the connecting members 6, and the driving device is connected with the middle portion of the connecting members 6, preferably, a cylinder driving device is used in this embodiment to drive the fastening devices 4 to move. Under the action of the connecting piece 6, the stress of each fastening device 4 is consistent, and the synchronization can be kept in the moving process, so that the coaxiality and the verticality of the upper punch 3 and the die body are improved.
Example 4
The embodiment provides a clamp for quickly replacing a TPA (thermoplastic elastomer) powder metallurgy press, which comprises an upper punch 3, a clamping plate 2 and a plurality of fastening devices 4, wherein the clamping plate 2 is matched with a positioning plate 1 on the TPA powder metallurgy press. Specifically, a positioning hole is formed in the positioning plate 1, and a counter bore 21 and a through hole 22 which are matched with the positioning hole are formed in the clamping plate 2. A counter bore 21 in the clamping plate 2 is used for mounting the upper punch 3 and a through-hole 22 is used for mounting the fastening means 4. In the present embodiment, the clamping plate 2 has an 3/4 round shape, the counter bore 21 is arranged at the center of the clamping plate 2, and the through holes 22 are evenly distributed around the counter bore 21. The counter bore 21 is provided with a mounting gasket 5, under the action of the gasket, the upper punch 3 is higher than the clamping plate by 0.01-0.1 mm, preferably 0.05mm in the embodiment, and the top plane of the upper punch 3 is higher than the counter bore 21 and is in contact with the powder metallurgy press. The through hole 22 is gourd-shaped and includes a large circular hole and a small circular hole which are intersected. The fastening means 4 in this embodiment comprises a fastening bolt and a nut, the fastening bolt being mounted upside down on the TPA powder metallurgy press, penetrating the clamping plate 2 and the positioning plate 1. The diameter of the large round hole on the through hole 22 is larger than that of the nut, and the diameter of the small round hole is smaller than that of the nut and larger than the nominal diameter of the bolt.
In this embodiment, the number of the fastening devices 4 is 3, the connecting members 6 are installed between the fastening devices 4, the connecting members 6 are shaped like a Chinese character 'ji', the fastening devices 4 are respectively installed on three end points of the connecting members 6, and the driving device is connected with the middle portion of the connecting members 6, preferably, a cylinder driving device is used in this embodiment to drive the fastening devices 4 to move. Under the action of the connecting piece 6, the stress of each fastening device 4 is consistent, and the synchronization can be kept in the moving process, so that the coaxiality and the verticality of the upper punch 3 and the die body are improved.
The working method of the clamp for quickly replacing the TPA powder metallurgy press provided by the embodiment is as follows: the fastening bolt enters through the big round hole of the through hole 22 of the clamping plate 2, enters into the small-end bolt hole through the rotating bolt, drives the fastening device 4 to move upwards through the cylinder driving device to lock the clamping plate 2, and then drives the fastening device 4 to move up and down through the cylinder driving device to be used for clamping or loosening the clamping plate 2, so that the upper punch die can be rapidly installed and replaced. The embodiment not only improves the efficiency of die dismounting, but also can improve the precision and the coaxiality of die clamping.
Example 5
This example provides a quick change-out fixture for a TPA powder metallurgy press, the model number of which is AP 16D-JXS-3. The clamp comprises an upper punch 3, a clamping plate 2 and a plurality of fastening devices 4, wherein the clamping plate 2 is matched with a positioning plate 1 on a TPA powder metallurgy press. Specifically, the positioning plate 1 is provided with a positioning hole, the clamping plate 2 is provided with a counter bore 21 and a through hole 22 which are matched with the positioning hole, the model of the TPA powder metallurgy press used in the embodiment is AP16D-JXS-3, and the TPA powder metallurgy press is applicable to all models of TPA powder metallurgy presses. A counter bore 21 in the clamping plate 2 is used for mounting the upper punch 3 and a through-hole 22 is used for mounting the fastening means 4. In the present embodiment, the clamping plate 2 has an 3/4 round shape, the counter bore 21 is arranged at the center of the clamping plate 2, and the through holes 22 are evenly distributed around the counter bore 21. The counter bore 21 is provided with a mounting gasket 5, under the action of the gasket, the upper punch 3 is higher than the clamping plate by 0.01-0.1 mm, preferably 0.05mm in the embodiment, and the top plane of the upper punch 3 is higher than the counter bore 21 and is in contact with the powder metallurgy press. The through hole 22 is gourd-shaped and includes a large circular hole and a small circular hole which are intersected. The fastening means 4 in this embodiment comprises a fastening bolt and a nut, the fastening bolt being mounted upside down on the TPA powder metallurgy press, penetrating the clamping plate 2 and the positioning plate 1. The diameter of the large round hole on the through hole 22 is larger than that of the nut, and the diameter of the small round hole is smaller than that of the nut and larger than the nominal diameter of the bolt.
In this embodiment, the number of the fastening devices 4 is 3, the connecting members 6 are installed between the fastening devices 4, the connecting members 6 are shaped like a Chinese character 'ji', the fastening devices 4 are respectively installed on three end points of the connecting members 6, and the driving device is connected with the middle portion of the connecting members 6, preferably, a cylinder driving device is used in this embodiment to drive the fastening devices 4 to move. Under the action of the connecting piece 6, the stress of each fastening device 4 is consistent, and the synchronization can be kept in the moving process, so that the coaxiality and the verticality of the upper punch 3 and the die body are improved.
The working method of the clamp for quickly replacing the TPA powder metallurgy press provided by the embodiment is as follows: the fastening bolt enters through the big round hole of the through hole 22 of the clamping plate 2, enters into the small-end bolt hole through the rotating bolt, drives the fastening device 4 to move upwards through the cylinder driving device to lock the clamping plate 2, and then drives the fastening device 4 to move up and down through the cylinder driving device to be used for clamping or loosening the clamping plate 2, so that the upper punch die can be rapidly installed and replaced. The embodiment not only improves the efficiency of die dismounting, but also can improve the precision and the coaxiality of die clamping.
Example 6
This example provides a quick change-out fixture for a TPA powder metallurgy press, the model number of which is AP 16D-JXS-3. The clamp comprises an upper punch 3, a clamping plate 2 and a plurality of fastening devices 4, wherein the clamping plate 2 is matched with a positioning plate 1 on a TPA powder metallurgy press. Specifically, the positioning plate 1 is provided with a positioning hole, the clamping plate 2 is provided with a counter bore 21 and a through hole 22 which are matched with the positioning hole, the model of the TPA powder metallurgy press used in the embodiment is AP16D-JXS-3, and the TPA powder metallurgy press is applicable to all models of TPA powder metallurgy presses. A counter bore 21 in the clamping plate 2 is used for mounting the upper punch 3 and a through-hole 22 is used for mounting the fastening means 4. In the present embodiment, the clamping plate 2 has an 3/4 round shape, the counter bore 21 is arranged at the center of the clamping plate 2, and the through holes 22 are evenly distributed around the counter bore 21. The counter bore 21 is provided with a mounting gasket 5, under the action of the gasket, the upper punch 3 is higher than the clamping plate by 0.01-0.1 mm, preferably 0.05mm in the embodiment, and the top plane of the upper punch 3 is higher than the counter bore 21 and is in contact with the powder metallurgy press. The through hole 22 is gourd-shaped and includes a large circular hole and a small circular hole which are intersected. The fastening means 4 in this embodiment comprises a fastening bolt and a nut, the fastening bolt being mounted upside down on the TPA powder metallurgy press, penetrating the clamping plate 2 and the positioning plate 1. The diameter of the large round hole on the through hole 22 is larger than that of the nut, and the diameter of the small round hole is smaller than that of the nut and larger than the nominal diameter of the bolt.
In this embodiment, the number of the fastening devices 4 is 3, the connecting members 6 are installed between the fastening devices 4, the connecting members 6 are shaped like a Chinese character 'ji', the fastening devices 4 are respectively installed on three end points of the connecting members 6, and the driving device is connected with the middle portion of the connecting members 6, preferably, a cylinder driving device is used in this embodiment to drive the fastening devices 4 to move. Under the action of the connecting piece 6, the stress of each fastening device 4 is consistent, and the synchronization can be kept in the moving process, so that the coaxiality and the verticality of the upper punch 3 and the die body are improved.
The working method of the clamp for quickly replacing the TPA powder metallurgy press provided by the embodiment is as follows: the fastening bolt enters through the big round hole of the through hole 22 of the clamping plate 2, enters into the small-end bolt hole through the rotating bolt, drives the fastening device 4 to move upwards through the cylinder driving device to lock the clamping plate 2, and then drives the fastening device 4 to move up and down through the cylinder driving device to be used for clamping or loosening the clamping plate 2, so that the upper punch die can be rapidly installed and replaced. The embodiment not only improves the efficiency of die dismounting, but also can improve the precision and the coaxiality of die clamping.
The beneficial effects of this embodiment are as follows:
the clamping plate is driven by the air cylinder to clamp or loosen the clamping plate, so that the upper punch die can be quickly installed and replaced, the time for installing the die is saved, and the production efficiency is improved. The fastening devices in the invention are stressed consistently and can keep synchronization in the moving process, thereby improving the coaxiality and the verticality of the upper punch and the die body and improving the repeated positioning precision of the die.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Claims (10)
1. The utility model provides an anchor clamps that is used for TPA powder metallurgy press to change outfit fast, its characterized in that, includes punch holder, splint and a plurality of fastener, splint cooperate with the locating plate on the TPA powder metallurgy press, be equipped with the counter bore that is used for installing the punch holder on the splint and be used for installing fastener's through-hole, install the connecting piece between the fastener, the connecting piece is connected with drive arrangement and is driven the fastener motion.
2. The clamp for TPA powder metallurgy press quick reloading as in claim 1, wherein said fastening means comprises a fastening bolt and a nut.
3. The clamp for quickly reloading a TPA powder metallurgy press as in claim 1, wherein said through hole is gourd-shaped comprising a large circular hole and a small circular hole.
4. The clamp for quickly replacing a TPA powder metallurgy press according to claim 3, wherein the diameter of the large round hole on the gourd-shaped through hole is larger than that of the nut, and the diameter of the small round hole is smaller than that of the nut and larger than the nominal diameter of the bolt.
5. The clamp for quickly reloading a TPA powder metallurgy press as in claim 3, wherein said clamping plate is 3/4 circular, said counterbore is provided at the center of the clamping plate, and said plurality of through holes are evenly distributed around the counterbore.
6. The clamp for quickly replacing a TPA powder metallurgy press according to claim 1, wherein the counter bore is provided with a mounting gasket, and the upper punch is 0.01-0.1 mm higher than the clamping plate.
7. The clamp for TPA powder metallurgy press quick reloading as in claim 1, wherein said driving means is driven by a pneumatic cylinder.
8. The clamp for quick change of a TPA powder metallurgy press according to claim 1, wherein the fastening bolt is mounted upside down on the TPA powder metallurgy press.
9. The clamp for TPA powder metallurgy press quick reloading as in claim 1, wherein the number of said fastening means is 3.
10. A TPA powder metallurgy press quick replacing method based on the clamp of any one of claims 1 to 9 is characterized by comprising the following steps:
s1, a fastening bolt enters through a large round hole of a through hole on a clamping plate, the fastening bolt enters a small-head bolt hole after rotation,
s2, the fastening device is driven to move upwards through the air cylinder driving device so as to lock the clamping plate, and then the fastening device is driven to move upwards and downwards through the air cylinder driving device so as to clamp or loosen the clamping plate, so that the upper punch die is installed and replaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111424896.2A CN113954010A (en) | 2021-11-26 | 2021-11-26 | Clamp and method for quickly replacing TPA powder metallurgy press |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111424896.2A CN113954010A (en) | 2021-11-26 | 2021-11-26 | Clamp and method for quickly replacing TPA powder metallurgy press |
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| CN103878367A (en) * | 2014-02-21 | 2014-06-25 | 厦门金鹭特种合金有限公司 | Rapid-to-replace high-precision-positioning locking device for one-out multiple-die-pressing dies and application method of rapid-to-replace high-precision-positioning locking device |
| CN107639447A (en) * | 2017-09-25 | 2018-01-30 | 淮海工业集团有限公司 | A kind of vehicle clamper of quick-clamping cuboid part |
| CN208451421U (en) * | 2018-05-21 | 2019-02-01 | 无锡浦氏机械科技有限公司 | A kind of fast clamp mechanism of set lever |
| DE102018117667A1 (en) * | 2018-07-20 | 2020-01-23 | Georg Pichler GmbH | jig |
| CN210878614U (en) * | 2019-04-25 | 2020-06-30 | 重庆西凌机械有限公司 | Clamp capable of improving production efficiency of reduction gearbox |
| CN210452423U (en) * | 2019-06-27 | 2020-05-05 | 安富锐（苏州）机械部件有限公司 | Quick-change tooling fixture for powder metallurgy |
| CN210649674U (en) * | 2019-09-16 | 2020-06-02 | 东莞市立韵精密金属科技有限公司 | Triaxial is general to exchange tool base |
| CN211490621U (en) * | 2020-08-12 | 2020-09-15 | 浙江恒基永昕新材料股份有限公司 | Be used for compressor high accuracy powder metallurgy eccentric wheel to process special fixture |
| CN113352131A (en) * | 2021-05-31 | 2021-09-07 | 珠海华粤传动科技有限公司 | Clamp |
| CN219380476U (en) * | 2021-11-26 | 2023-07-21 | 株洲韦凯切削工具有限公司 | Clamp for quick replacement of TPA powder metallurgy press |
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