CN218701604U - Die adjusting mechanism of press machine and press machine - Google Patents
Die adjusting mechanism of press machine and press machine Download PDFInfo
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- CN218701604U CN218701604U CN202222556603.2U CN202222556603U CN218701604U CN 218701604 U CN218701604 U CN 218701604U CN 202222556603 U CN202222556603 U CN 202222556603U CN 218701604 U CN218701604 U CN 218701604U
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Abstract
A die adjusting mechanism of a press machine comprises a driving mechanism, a transmission mechanism, a first connecting frame, a second connecting frame, a first connecting plate and an adjusting nut; the adjusting nut is in threaded connection with the upright post; the adjusting nut is rotatably connected to the first connecting plates, the first connecting plates on the same side are connected through a first connecting frame, and the first connecting plates on the opposite sides are connected through a second connecting frame; the transmission mechanisms comprise two sets of transmission mechanisms arranged on the left side and the right side of the press, wherein each set of transmission mechanism comprises a first transmission mechanism and a second transmission mechanism, the first transmission mechanism is connected with one adjusting nut on one side and drives the adjusting nut, and the second transmission mechanism is connected with the adjusting nut and connected with the rest adjusting nuts on the side and drives the rest adjusting nuts to rotate; the driving mechanism is arranged on the first connecting frame, is connected with the transmission mechanism through the clutch mechanism and adjusts the position of the adjusting nut on the upright post by rotating the adjusting nut through the transmission mechanism. A press is also correspondingly provided.
Description
Technical Field
The utility model relates to a transfer mould mechanism and press of press.
Background
In the actual production process of the press, the heights of the matched dies can be different due to different product specifications, so that the distance between the bottom plane of the sliding block and the upper plane of the working table plate needs to be adjusted to install the dies with different heights. In general, the slide block is connected with a crankshaft arranged on an upper cross beam of the press, so that the die height is adjusted by changing the position of the upper cross beam.
The driving part of the existing die adjusting mechanism is fixed in the middle of a first connecting frame between two upright posts with larger upright post span, and mainly transmits power to the left end and the right end through a connecting key, and then transmits the power to upright post adjusting nuts through a chain, so that the upper position and the lower position of an upper cross beam are adjusted.
Whether the adjusting nuts on the four upright posts are positioned on the same horizontal plane or not determines the stamping precision of the sliding block. When the chain is used for a long time and a gap or looseness occurs, the height of the adjusting nuts at the left end and the right end has a horizontal error, the stamping precision of the sliding block is influenced, the chain needs to be disassembled for adjustment in order to eliminate the error, time is consumed, and due to the fact that the pitch of the chain is large, at least one tooth needs to be rotated every time, the adjusting position of the adjusting nut is limited, and the precision error is large.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's above-mentioned defect and provide a accent mould mechanism of press, it can realize the fine setting of adjusting nut position, and the regulation precision is high, and it is convenient to adjust.
The utility model discloses still correspondingly provide a press, it can realize the fine setting of adjusting nut position, and it is high to adjust the precision, and it is convenient to adjust.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
a die adjusting mechanism of a press machine is characterized in that: the device comprises a driving mechanism, a transmission mechanism, a first connecting frame, a second connecting frame, a first connecting plate and an adjusting nut;
the adjusting nut is sleeved outside the upright post and is in threaded connection with the upright post;
the first connecting plates are sleeved outside the adjusting nuts, the adjusting nuts are rotatably connected to the first connecting plates, the adjacent first connecting plates on the same side are connected through first connecting frames, and two ends of each second connecting frame are respectively connected with the first connecting plates and the first connecting plates on the opposite sides of the first connecting plates;
the transmission mechanisms comprise two sets of transmission mechanisms arranged on the left side and the right side of the press, wherein each set of transmission mechanism comprises a first transmission mechanism and a second transmission mechanism, the first transmission mechanism is connected with one adjusting nut on one side and drives the adjusting nut, and the second transmission mechanism is connected with the adjusting nut and connected with the rest adjusting nuts on the side and drives the rest adjusting nuts to rotate;
the driving mechanism is arranged on the first connecting frame or the second connecting frame, is connected with the transmission mechanism through the clutch mechanism, and adjusts the position of the adjusting nut on the upright post by rotating the adjusting nut through the transmission mechanism.
Preferably, clutch mechanism still includes second adapter sleeve, second tensioning cover, drive mechanism includes initiative bevel gear, driven bevel gear, drive sprocket, first chain and second chain, initiative bevel gear is rotated by the gear box seat and is supported, and its one end is connected with the one end of second adapter sleeve, the second tensioning cover is worn to overlap outside the transmission shaft tip to be located the downthehole of second adapter sleeve other end, and make second tensioning cover and second adapter sleeve break away from or be connected by the elasticity of the screw of second tensioning cover, driven bevel gear and the meshing of initiative bevel gear and install in the axis of rotation, the upper and lower both ends of axis of rotation are rotated by the gear box seat respectively and are supported, the gear box seat is installed on first link, drive sprocket installs in the axis of rotation, just so can conveniently make second tensioning cover and second adapter sleeve break away from and be connected through the screw of rotatory second tensioning cover as required, and the installation is also very convenient.
Preferably, the driving mechanism and the transmission mechanism have two sets.
More specifically, an upper chain wheel and a lower chain wheel are arranged on one of the adjusting nuts, other chain wheels corresponding to the upper chain wheel or the lower chain wheel are arranged on the other adjusting nuts, the transmission chain wheel and the upper chain wheel or the lower chain wheel of the adjusting nut adjacent to the transmission chain wheel are connected through a first chain, and the lower chain wheel or the upper chain wheel of the adjusting nut and all other chain wheels are connected through a second chain.
Preferably, the upper part of the first connecting plate is sleeved on the adjusting nut, the lower part of the first connecting plate is sleeved on a bearing which is sleeved outside the adjusting nut in a penetrating manner, and the bearing is limited on the adjusting nut by a check ring, so that the adjusting nut can rotate relative to the first connecting plate.
More specifically, the driving mechanism comprises a motor, a driving gear, a driven gear and a transmission shaft, wherein the motor is installed on the first connecting frame through an installation seat, the driving gear is installed on an output shaft of the motor, the driven gear is installed on the transmission shaft and is meshed with the driving gear, the middle of the transmission shaft is rotatably supported by the installation seat, and two ends of the transmission shaft are rotatably supported through a gearbox seat of the transmission mechanism respectively.
More specifically, the driving mechanism further comprises a first connecting sleeve and a first tensioning sleeve, one end of the driven gear is rotatably supported by the mounting seat, the other end of the driven gear is connected with the first connecting sleeve which is sleeved on the transmission shaft in a penetrating mode, the first tensioning sleeve is sleeved outside the transmission shaft and located in a hole of the first connecting sleeve, and the first tensioning sleeve can be separated from or connected with the connecting sleeve and the transmission shaft by rotating a screw on the first tensioning sleeve, so that the transmission shaft is separated from or transmitted by the driven gear, and the driving mechanism is very convenient to install.
A press machine comprising the die adjusting mechanism is further provided.
Compared with the prior art, the utility model has the advantages of: the transmission mechanism and the driving mechanism are connected through a clutch mechanism, and particularly the transmission mechanism and the driving mechanism are more convenient to install through a connection mode of a tensioning sleeve and a connecting sleeve. When an error occurs, the driving bevel gear can be rotated by a certain angle as required only by loosening the tensioning sleeve connected with the driving bevel gear, and the fine adjustment of the position of the adjusting nut is realized, so that the adjusting precision is high, and the adjustment is convenient.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a die adjusting mechanism of a press according to an embodiment of the present invention.
Fig. 2 is a schematic view of a connection relationship between an adjusting nut and a stand column and a connecting plate of a die adjusting mechanism of a press machine according to an embodiment of the present invention.
Fig. 3 isbase:Sub>A cross-sectional view atbase:Sub>A-base:Sub>A in fig. 2.
Fig. 4 is a schematic structural diagram of a transmission shaft of a driving mechanism of a die adjusting mechanism of a press machine according to an embodiment of the present invention, which is connected to a transmission mechanism through a clutch mechanism.
Fig. 5 is a schematic three-dimensional structure diagram of a die adjusting mechanism of a press machine showing a mounting position of the die adjusting mechanism in the press machine according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a driving mechanism of a die adjusting mechanism of a press according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 6, a die adjusting mechanism of a press machine comprises a driving mechanism 1, a transmission mechanism 2, a first connecting frame 3, a second connecting frame 4, a first connecting plate 5, a second connecting plate 6, a first adjusting nut 7 and a second adjusting nut 71.
The first adjusting nut 7 is sleeved outside a stand column 8 which is separated from one side of the press machine in a penetrating mode and is connected with the stand column 8 through internal threads.
The second adjusting nut 71 is sleeved outside the other stand column 8 which is separated at one side of the press machine, and is connected with the other stand column 8 through internal threads.
The first connecting plate 5 is rotatably mounted on the first adjusting nut 7, and the embodiment specifically includes: the upper portion of the first connecting plate 5 is sleeved on the first adjusting nut 7, the lower portion of the first connecting plate is sleeved on a bearing 10 which is sleeved outside the first adjusting nut 7 in a penetrating mode, the bearing 10 is limited on the first adjusting nut 7 through a check ring 9, the first adjusting nut 7 can rotate relative to the first connecting plate 5, and the first connecting plate 5 can lift along with the first adjusting nut 7.
The second connecting plate 6 is rotatably mounted on the second adjusting nut 71, and is connected to the first connecting plate 5 in a similar manner, specifically: the upper part of the second connecting plate 6 is sleeved on the second adjusting nut 71, the lower part of the second connecting plate is sleeved on a bearing 10 which is sleeved outside the second adjusting nut 71 in a penetrating manner, and the bearing 10 is limited on the second adjusting nut 7 through a retainer ring 9, so that the second adjusting nut 71 can rotate relative to the second connecting plate 6, and the second connecting plate 6 can lift along with the second adjusting nut 71.
The two ends of the first connecting frame 3 are respectively connected with one end of a first connecting plate 5, the other end of the first connecting plate 5 is connected with one end of a second connecting frame 4, and the other end of the second connecting frame 4 is connected with a second connecting plate 6.
The first connecting plate 5 and the second connecting plate 6 may have the same structure.
The driving mechanism 1 comprises a motor 101, a driving gear, a driven gear 103, a transmission shaft 104, a first connecting sleeve 1051 and a first tensioning sleeve 105. The motor 101 is mounted on the first connecting frame 3 through a mounting seat 1011, a driving gear (not shown) is mounted on an output shaft thereof, the driven gear 103 is engaged with the driving gear, the middle of the transmission shaft 104 is rotatably supported by the mounting seat 1011, and both ends thereof are respectively connected with a transmission mechanism 2 described below.
As shown in fig. 6, the driven gear 103 is inserted into the transmission shaft 104, one end of the driven gear is rotatably supported by the mounting seat 1011 through a bearing, the other end of the driven gear is connected with the first connecting sleeve 1051 inserted into the transmission shaft 104 through a screw, the first tensioning sleeve 105 is inserted outside the transmission shaft 104 and is located in the hole of the first connecting sleeve 1051, the first tensioning sleeve 105 can be disconnected or connected with the connecting sleeve 1051 and the transmission shaft 104 by rotating the screw 1052 on the first tensioning sleeve 105, so that the transmission shaft 104 is disconnected or transmitted with the driven gear 103, and the installation is very convenient.
The transmission 2 includes a driving bevel gear 201, a driven bevel gear 202, a transmission sprocket 203, a first chain 204, and a second chain 205.
The clutch mechanism includes a second connecting sleeve 2061 and a second tensioning sleeve 206.
As shown in fig. 4, the bevel drive gear 201 is rotatably supported by the gearbox housing 2022 through a bearing, one end of the bevel drive gear is connected to one end of the second connecting sleeve 2061 through a screw, the second tensioning sleeve 206 is sleeved outside the end of the transmission shaft 104 and is located in a hole at the other end of the second connecting sleeve 2061, and the second tensioning sleeve 206 is disconnected from or connected to the second connecting sleeve 2061 by the tightness of the screw 2062 of the second tensioning sleeve 206, so that the second connecting sleeve 2061 and the bevel drive gear 201 connected therewith can be adjusted independently without being constrained by the transmission shaft 104 and the installation is very convenient by rotating the screw 2062 of the second tensioning sleeve 206 to disconnect and connect the second tensioning sleeve 206 from the second connecting sleeve 2061 as required.
The driven bevel gear 202 is engaged with the driving bevel gear 201 and is mounted on the rotating shaft 2021, the upper and lower ends of the rotating shaft 2021 are rotatably supported by the gear box base 2022, the gear box base 2022 is mounted on the first connecting frame 3, and the transmission sprocket 203 is mounted on the rotating shaft 2021.
The first and second tensioning sleeves 105, 206 are off-the-shelf components and are commercially available.
In the embodiment, the transmission direction is changed by the driving bevel gear 201 and the driven bevel gear 202, so that the vertical direction of the transmission mechanism is improved, the first chain 204 and the second chain 205 can be connected with the first adjusting nut 7 and the second adjusting nut 71 at different heights, and the transmission mechanism can be conveniently and reasonably arranged in a limited space.
An upper chain wheel 701 and a lower chain wheel 702 are fixedly arranged on the first adjusting nut 7, the first chain 204 is connected with the transmission chain wheel 203 and the lower chain wheel 702 of the first adjusting nut 7 adjacent to the transmission chain wheel 203, and the second chain 205 is connected with the upper chain wheel 701 of the first adjusting nut 7 and the upper chain wheel 701 of the second adjusting nut 71. Thus, the transmission sprocket 203 can drive the upper sprocket 701 on the adjusting nut to rotate through the first chain 204, and the lower sprocket 702 can drive the upper sprocket 701 of the second adjusting nut 71 through the second chain 205, so that the second adjusting nut 71 rotates, synchronous transmission is completed, and the first adjusting nut 7 and the second adjusting nut 71 are driven to rotate synchronously.
In order to avoid the phenomena of irregular meshing or excessive vibration when the first chain 204 and the second chain 205 are loosened and the weight is too large, the transmission mechanism 2 is further provided with a plurality of tensioning chain wheels 206, and the plurality of tensioning chain wheels 206 are respectively and rotatably arranged on the second connecting frame 4 or the gear box base 2022.
When the die adjusting mechanism of the press machine adjusts the die, the starting motor 101 drives the driving gear to rotate, the driving gear drives the transmission shaft 104 to rotate through the meshed driven gear 103, and then the driving bevel gear 201, the driven bevel gear 202, the transmission chain wheel 203, the first chain 204 and the second chain 205 at the two ends of the transmission shaft 104 are used for transmission, so that the first adjusting nut 7 and the second adjusting nut 71 at the two sides of the press machine are lifted or lowered, the upper cross beam 11 supported by the four adjusting nuts drives the sliding block to move up or down, and the die height is adjusted. During the process of lifting or lowering the first adjusting nuts 7 and 71, the first connecting frame 3, the second connecting frame 4, the first connecting plate 5 and the second connecting plate 6 and the driving mechanism 1 and the transmission mechanism 2 mounted thereon are also lifted or lowered simultaneously with the first adjusting nuts 7 and 71.
When the precision of the adjusting nut of the die adjusting mechanism of the press machine is finely adjusted, the screw 2062 of the tensioning sleeve 206 is unscrewed, the connection between the driving bevel gear 201 and the transmission shaft 104 is disconnected, the driving bevel gear 201 rotates for a certain angle as required, the fine adjustment of the position of the adjusting nut is realized through the transmission of the driven bevel gear 202, the transmission chain wheel 203 and the chain 204, after the adjustment is finished, the screw 2062 is screwed, and the driving bevel gear 201 is connected with the transmission shaft 104 again.
In this embodiment, the two sets of transmission mechanisms 2 are respectively disposed on the left and right sides of the press machine, and respectively drive the first adjusting nut 7 and the second adjusting nut 71 on the two sides of the press machine.
If the distance between the left and right sides of the press is long and the driving force of a single driving mechanism is insufficient, two driving mechanisms 1 may be provided, each driving mechanism driving the first and second adjusting nuts 7 and 71 on the left and right sides, respectively, via a respective transmission mechanism 2.
The drive mechanism 1 may also be arranged on the second connecting frame depending on the size of the press and the size of the drive mechanism 1.
The structure of the drive mechanism 1 can also be changed and replaced by other conventional drive mechanisms.
Claims (8)
1. A die adjusting mechanism of a press machine is characterized in that: the device comprises a driving mechanism, a transmission mechanism, a first connecting frame, a second connecting frame, a first connecting plate and an adjusting nut;
the adjusting nut is sleeved outside the upright post and is in threaded connection with the upright post;
the first connecting plates are sleeved outside the adjusting nuts, the adjusting nuts are rotatably connected to the first connecting plates, the adjacent first connecting plates on the same side are connected through first connecting frames, and two ends of each second connecting frame are respectively connected with the first connecting plates and the first connecting plates on the opposite sides of the first connecting plates;
the transmission mechanisms comprise two sets of transmission mechanisms arranged on the left side and the right side of the press, wherein each set of transmission mechanism comprises a first transmission mechanism and a second transmission mechanism, the first transmission mechanism is connected with one adjusting nut on one side and drives the adjusting nut, and the second transmission mechanism is connected with the adjusting nut and connected with the rest adjusting nuts on the side and drives the rest adjusting nuts to rotate;
the driving mechanism is arranged on the first connecting frame or the second connecting frame, is connected with the transmission mechanism through the clutch mechanism, and adjusts the position of the adjusting nut on the upright post by rotating the adjusting nut through the transmission mechanism.
2. A die adjustment mechanism for a press machine according to claim 1, wherein: clutch includes second adapter sleeve, second tensioning cover, drive mechanism includes driving bevel gear, driven bevel gear, driving sprocket, first chain and second chain, driving bevel gear is rotated by the gearbox housing and is supported, and its one end is connected with the one end of second adapter sleeve, second tensioning cover wearing cover is outside the transmission shaft tip to be located the downthehole of second adapter sleeve other end, and make second tensioning cover and second adapter sleeve throw off or be connected by the elasticity of the screw of second tensioning cover, driven bevel gear and driving bevel gear meshing and install in the axis of rotation, the upper and lower both ends of axis of rotation are rotated by the gearbox housing respectively and are supported, the gearbox housing is installed on first link, driving sprocket installs in the axis of rotation.
3. A die adjustment mechanism for a press as set forth in claim 1, wherein: the driving mechanism has two sets.
4. A die adjustment mechanism for a press machine according to claim 3, wherein: one of the adjusting nuts is provided with an upper chain wheel and a lower chain wheel, other adjusting nuts are provided with other chain wheels corresponding to the upper chain wheel or the lower chain wheel, the upper chain wheel or the lower chain wheel of the adjusting nut adjacent to the transmission chain wheel is connected with the transmission chain wheel through a first chain, and the lower chain wheel or the upper chain wheel of the adjusting nut and all other chain wheels are connected through a second chain.
5. A die adjustment mechanism for a press as set forth in claim 1, wherein: the upper portion of the first connecting plate is sleeved on the adjusting nut, the lower portion of the first connecting plate is sleeved on a bearing which is sleeved outside the adjusting nut in a penetrating mode, and the bearing is limited on the adjusting nut through a retaining ring, so that the adjusting nut can rotate relative to the first connecting plate.
6. A die adjustment mechanism for a press machine according to claim 1, wherein: the driving mechanism comprises a motor, a driving gear, a driven gear and a transmission shaft, the motor is installed on the first connecting frame through an installation seat, the driving gear is installed on an output shaft of the motor, the driven gear is installed on the transmission shaft and meshed with the driving gear, the middle of the transmission shaft is rotatably supported by the installation seat, and two ends of the transmission shaft are rotatably supported by a gear box seat of the transmission mechanism respectively.
7. A die adjustment mechanism for a press machine according to claim 6, wherein: the driving mechanism further comprises a first connecting sleeve and a first tensioning sleeve, one end of the driven gear is rotatably supported by the mounting seat, the other end of the driven gear is connected with the first connecting sleeve which is sleeved on the transmission shaft in a penetrating mode, the first tensioning sleeve is sleeved outside the transmission shaft in a penetrating mode and is located in a hole of the first connecting sleeve, and the first tensioning sleeve can be separated from or connected with the connecting sleeve and the transmission shaft through rotating a screw on the first tensioning sleeve.
8. The press machine is characterized in that: comprising a mould adjustment mechanism according to any of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222556603.2U CN218701604U (en) | 2022-09-27 | 2022-09-27 | Die adjusting mechanism of press machine and press machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222556603.2U CN218701604U (en) | 2022-09-27 | 2022-09-27 | Die adjusting mechanism of press machine and press machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218701604U true CN218701604U (en) | 2023-03-24 |
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ID=85636690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222556603.2U Active CN218701604U (en) | 2022-09-27 | 2022-09-27 | Die adjusting mechanism of press machine and press machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218701604U (en) |
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2022
- 2022-09-27 CN CN202222556603.2U patent/CN218701604U/en active Active
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