CN219443153U - Die holder clamp based on screw rod and thread sleeve assembly - Google Patents
Die holder clamp based on screw rod and thread sleeve assembly Download PDFInfo
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- CN219443153U CN219443153U CN202320266900.5U CN202320266900U CN219443153U CN 219443153 U CN219443153 U CN 219443153U CN 202320266900 U CN202320266900 U CN 202320266900U CN 219443153 U CN219443153 U CN 219443153U
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- swing arm
- shaped swing
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- shaped
- side upper
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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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The utility model discloses a die holder clamp based on a screw rod and screw sleeve assembly, which comprises a base, a T-shaped sliding block, a locking pressing block, a pressing plate, a swing arm assembly and a screw rod locking assembly, wherein the swing arm assembly comprises an inner side upper Y-shaped swing arm, an inner side lower Y-shaped swing arm, an outer side upper Y-shaped swing arm, an outer side lower Y-shaped swing arm, an upper pin shaft, a lower pin shaft and a middle pin shaft which are symmetrically arranged at the left side and the right side; the die replacement is quick and efficient, and the automatic control effect is good; the pressure sensor is used for monitoring the stress condition of the pressing plate, the displacement sensor is arranged for monitoring the displacement change of the pressing plate, and the overtravel is used for alarming and prompting, stopping production and improving the safety production guarantee.
Description
Technical Field
The utility model relates to the technical field of clamp equipment, in particular to a die holder clamp based on a screw rod and thread sleeve assembly.
Background
In injection molding, die casting or stamping production, the fixed mode between mould and the die carrier is single, adopts the bolt cooperation locking briquetting to fix the die holder of mould on the die carrier, and locking process wastes time and energy, and it is inconvenient equally to dismantle the change mould process, influences production efficiency to the nut is not hard up in addition, leads to die holder and die carrier not hard up dislocation's problem, takes place production incident extremely easily. In order to enable the locking press block to firmly press the die holder and timely feed back the stress condition, a clamp for conveniently locking the die holder and the die holder needs to be specially designed, a traditional bolt locking mode is replaced, the nut can be prevented from loosening, clamping is prevented from loosening, the stress condition of pressing can be timely fed back to the controller, whether the stress of the clamp is abnormal or not is monitored, and the clamp equipment is replaced by timely stopping and stopping production, so that the safety production guarantee is improved.
Disclosure of Invention
The utility model aims at: to the above-mentioned die holder that adopts bolt cooperation locking briquetting to firmly lock the mould on the die carrier that the background art mentioned, the locking process is wasted time and energy, the dismantlement process is inconvenient, and the nut looseness still can appear, lead to the die holder with the not hard up dislocation's of die carrier production accident's technical problem, we provide a die holder anchor clamps based on lead screw swivel nut subassembly, locking and relaxation state between die holder and the die carrier can be realized by automatic control, it is swift high-efficient to change the mould, and the locking briquetting atress condition has been monitored, when the pressure reduction condition that probably drops lax or locking briquetting atress cracked appears, in time shut down and stop production, promote the safety in production guarantee.
The technical scheme adopted for solving the problems is as follows:
a die holder clamp based on a screw rod and thread sleeve assembly comprises a base, a T-shaped sliding block, a locking pressing block, a pressing plate, a swing arm assembly and a screw rod locking assembly.
The T-shaped sliding block is fixedly connected with the lower end surface of the base through a bolt and is matched with a T-shaped groove arranged on the die carrier to adjust the distance, the upper end surface of the base is provided with a pivot hinging seat, an inner side lower jacking seat and an outer side lower jacking seat, the pivot hinging seat is matched with a pivot shaft to movably hinge a pivot hole of the pivot seat arranged at the lower end of the locking pressing block, so that the locking pressing block can freely rotate by the pivot shaft,
the front end of the locking pressing block is fixedly connected with the pressing plate in a clamping way, the lower end surface of the rear end of the locking pressing block is provided with an inner side upper supporting seat and an outer side upper supporting seat, the inner side upper supporting seat and the outer side upper supporting seat are matched with a swing arm assembly to adjust and rotate up and down, the pressing or loosening between the pressing plate and the die holder of the die is realized,
the swing arm assembly comprises an inner side upper Y-shaped swing arm, an inner side lower Y-shaped swing arm, an outer side upper Y-shaped swing arm, an outer side lower Y-shaped swing arm, an upper pin shaft, a lower pin shaft and a middle pin shaft which are symmetrically arranged at the left side and the right side, wherein the inner side upper Y-shaped swing arm is movably hinged with an inner side upper supporting seat through the upper pin shaft, the inner side lower Y-shaped swing arm is movably hinged with an outer side upper supporting seat through the upper pin shaft, the outer side lower Y-shaped swing arm is movably hinged with an outer side lower supporting seat through the lower pin shaft, a single arm end at the lower end of the inner side upper Y-shaped swing arm is connected with a single arm end at the upper end of the inner side lower Y-shaped swing arm through the middle pin shaft, a single arm end at the lower end of the outer side upper Y-shaped swing arm is connected with a screw rod locking assembly through the middle pin shaft,
the screw rod locking assembly comprises a screw sleeve push block, a screw rod, a bearing seat, a positioning seat, a gear and a transmission motor, wherein the gear and the transmission motor drive the screw rod to rotate, the positioning seat is connected with a single arm end at the lower end of an outer side upper Y-shaped swing arm and a single arm end at the upper end of an outer side lower Y-shaped swing arm through a middle pin shaft, the screw sleeve push block is connected with a single arm end at the lower end of an inner side upper Y-shaped swing arm and a single arm end at the upper end of an inner side lower Y-shaped swing arm through a middle pin shaft, the center of the screw sleeve push block is provided with a threaded hole matched with the screw rod in a threaded manner, the tail end of the screw rod is fixedly connected with the gear, the gear is meshed with a transmission wheel on a main shaft of the transmission motor to obtain transmission force, the center of the positioning seat is provided with a bearing seat, an angular contact bearing is arranged in the bearing seat, the screw rod is fixedly connected with an inner ring of the angular contact bearing, and the screw rod is in a tensioning state and does not hinder circumferential rotation.
Further, the front end of the bearing seat is fixedly connected with a rubber gasket, and after the rubber gasket is tightly attached to the screw sleeve pushing block, the inner side upper Y-shaped swing arm, the inner side lower Y-shaped swing arm, the outer side upper Y-shaped swing arm and the outer side lower Y-shaped swing arm are all in a vertical state.
Further, the swing arm assemblies form dead points when the inner side upper Y-shaped swing arm, the inner side lower Y-shaped swing arm, the outer side upper Y-shaped swing arm and the outer side lower Y-shaped swing arm are all in a vertical state, and the locking pressing block is fully locked, so that the pressing plate applies stable pressing force to the die.
Further, a waist-shaped hole is formed in the center of the locking pressing block, a sensor control chip is arranged in the waist-shaped hole, and the waist-shaped hole is encapsulated by silica gel.
Further, a pressure sensor is arranged below the kidney-shaped hole of the locking pressing block, and the stress condition of the whole pressing die assembly is monitored by the deformation quantity parameter of the kidney-shaped column body.
Further, each edge of the locking pressing block is provided with a round angle so as to reduce bending stress concentration, and bending cracks are formed in the locking pressing block.
Further, a temperature sensor is arranged in the normal direction of the upper end face of the pressing plate.
Further, a displacement sensor is arranged on the front end face of the locking pressing block.
The beneficial effects of the utility model are as follows:
1. the die holder clamp based on the screw rod and the screw sleeve assembly realizes loosening and locking functions in a lever principle mode by matching the swing arm with the locking pressing block, and utilizes the dead point locking principle of the swing arm to ensure that the lever is completely in a locking state and is not loosened;
2. the screw rod locking assembly is utilized to drive the screw rod and the screw sleeve pushing block to rotate through the transmission motor, the opening angle between the inner side Y-shaped swing arm and the outer side Y-shaped swing arm is automatically adjusted, the inner side Y-shaped swing arm is inwards bent, the outer side Y-shaped swing arm is outwards bent, the locking pressing block is driven to rotate downwards, the pressing force of the pressing plate on the die is further loosened, the die is replaced quickly and efficiently, and the automatic control effect is good;
3. monitoring the stress condition of the pressing plate by using a pressure sensor, and monitoring the temperature change of the die conducted by the contact of the pressing plate and the die by using a temperature sensor;
4. meanwhile, a displacement sensor is arranged to monitor the displacement change of the pressing plate, and an overtravel alarm is given to prompt the stoppage of the machine, so that the safety production guarantee is improved.
Drawings
FIG. 1 is a side plan view of a die holder clamp based on a lead screw insert assembly of the present embodiment;
FIG. 2 is a rear top view of the present embodiment with the locking press removed from the die holder clamp based on the lead screw insert assembly;
FIG. 3 is an exploded view of the swing arm assembly and the lead screw locking assembly of the present embodiment;
FIG. 4 is a side bottom view of the locking compact of the present embodiment;
FIG. 5 is a side plan view of the locking compact of the present embodiment;
the device comprises a 1-T-shaped sliding block, a 2-base, a 3-pressing plate, a 4-reinforcing rib, a 5-kidney-shaped column, a 6-screw rod, a 7-locking pressing block, an 8-screw sleeve pushing block, a 9-inner upper Y-shaped swinging arm, a 10-bearing seat, an 11-outer upper Y-shaped swinging arm, a 12-gear, a 13-positioning seat, a 14-outer lower Y-shaped swinging arm, a 15-inner lower Y-shaped swinging arm, a 16-fulcrum shaft, a 17-fulcrum hinging seat, an 18-upper pin shaft, a 19-rubber gasket, a 20-lower pin shaft, a 21-threaded hole, a 22-fulcrum hole, a 23-pressure sensor, a 24-inner upper propping seat, a 25-outer upper propping seat, a 26-displacement sensor and a 27-temperature sensor.
Detailed Description
The technical solution of the present utility model will be clearly and completely described by way of example with reference to the accompanying drawings.
Examples:
referring to fig. 1, the present embodiment provides a die holder fixture based on a screw rod and nut assembly, which includes a base 2, a T-shaped slider 1, a locking pressing block 7, a pressing plate 3, a swing arm assembly and a screw rod locking assembly.
Referring to fig. 1, the T-shaped slider 1 is fixedly connected to the lower end surface of the base 2 through a bolt, and is matched with a T-shaped groove provided by a die frame to adjust the distance, the upper end surface of the base 2 is provided with a pivot hinging seat 17, an inner lower supporting seat and an outer lower supporting seat, the pivot hinging seat 17 is matched with a pivot shaft 16 to movably hinge a pivot hole 22 of the pivot seat provided at the lower end of the locking pressing block 7, so that the locking pressing block 7 freely rotates by the pivot shaft 16, and the locking pressing block 7 drives the pressing plate 3 to directly face the die base 2 to implement pressing or loosening actions.
Specifically, referring to fig. 1 and 5, the front end of the locking pressing block 7 is fixedly connected with the pressing plate 3 in a clamped manner, an inner upper supporting seat 24 and an outer upper supporting seat 25 are arranged on the lower end surface of the rear end of the locking pressing block 7, a kidney-shaped hole is formed in the center of the locking pressing block 7, a sensor control chip is arranged in the kidney-shaped hole and packaged by silica gel, the sensor control chip is used for collecting feedback signals of various sensors in a concentrated manner and transmitting the feedback signals to an external controller in a data line manner, and the inner upper supporting seat and the outer upper supporting seat are matched with a swing arm assembly to adjust and rotate up and down, so that compression or relaxation between the pressing plate 3 and a die holder of a die is realized.
Referring to fig. 2, 3 and 4, the swing arm assembly includes an inner side upper Y-shaped swing arm 9, an inner side lower Y-shaped swing arm 15, an outer side upper Y-shaped swing arm 11, an outer side lower Y-shaped swing arm 14, an upper pin 18, a lower pin 20 and a middle pin, which are symmetrically arranged on the left and right sides, the inner side upper Y-shaped swing arm 9 is movably hinged with an inner side upper support base through the upper pin 18, the inner side lower Y-shaped swing arm 15 is movably hinged with an inner side lower support base through the lower pin 20, the outer side upper Y-shaped swing arm 11 is movably hinged with an outer side upper support base through the upper pin 18, the single arm end of the lower end of the inner side upper Y-shaped swing arm 9 is movably hinged with the single arm end of the upper end of the inner side lower Y-shaped swing arm 15 through the middle pin, and the single arm end of the lower end of the outer side upper Y-shaped swing arm 11 is connected with the screw locking assembly through the middle pin.
Referring to fig. 4, the screw locking assembly includes a sleeve push block 8, a screw rod 6, a bearing seat 10, a positioning seat 13, a gear 12 and a transmission motor (not shown in the drawing) for driving the screw rod 6 to rotate, the positioning seat 13 is connected with a single arm end at the lower end of the outer upper Y-shaped swing arm 11 and a single arm end at the upper end of the outer lower Y-shaped swing arm 14 through a middle pin shaft, the sleeve push block 8 is connected with a single arm end at the lower end of the inner upper Y-shaped swing arm 9 and a single arm end at the upper end of the inner lower Y-shaped swing arm 15 through a middle pin shaft, a threaded hole 21 in threaded fit with the screw rod 6 is formed in the center of the sleeve push block 8, the tail end of the screw rod 6 is fixedly connected with the gear 12, the gear 12 is meshed with the transmission wheel on the main shaft of the transmission motor fixed on one side of the positioning seat 13 to obtain a transmission force, the bearing seat 10 is arranged in the center of the positioning seat 13, an angular contact bearing is arranged in the bearing seat 10, the screw rod 6 is fixedly connected with an inner ring of the angular contact bearing, and the screw rod 6 is still not in interference with rotation in a tensioning state, and provides axial thrust.
Referring to fig. 3, a rubber gasket 19 is fixedly connected to the front end of the bearing seat 10, and after the rubber gasket 19 is tightly attached to the screw sleeve pushing block 8, the inner side upper Y-shaped swing arm 9, the inner side lower Y-shaped swing arm 15, the outer side upper Y-shaped swing arm 11 and the outer side lower Y-shaped swing arm 14 are all in a vertical state; when the inner side upper Y-shaped swing arm 9, the inner side lower Y-shaped swing arm 15, the outer side upper Y-shaped swing arm 11 and the outer side lower Y-shaped swing arm 14 are all in a vertical state, the inner side upper Y-shaped swing arm 9 is collinear with the inner side lower Y-shaped swing arm 15, the outer side upper Y-shaped swing arm 11 is collinear with the outer side lower Y-shaped swing arm 14, at the moment, the swing arm assemblies form dead points, the locking pressing block 7 is fully locked, and the pressing plate 3 applies stable pressing force to the die.
Referring to fig. 4, a pressure sensor 23 is further disposed below the kidney-shaped hole of the locking pressing block 7, and the deformation parameter of the kidney-shaped column is used to monitor the stress condition of the whole pressing die assembly.
Referring to fig. 4, each edge of the locking pressing block 7 is provided with a rounded corner, so as to reduce bending stress concentration, and cause bending cracks of the locking pressing block 7.
Referring to fig. 5, a temperature sensor 27 is further disposed in the direction of the normal line of the upper end surface of the pressing plate 3, so as to detect the heat variation generated by the static friction of the pressing plate 3 on the die base.
Referring to fig. 5, a displacement sensor 26 is disposed on the front end surface of the locking pressing block 7, so as to detect whether displacement dislocation occurs between the pressing plate 3 and the locking pressing block 7, and the pressing plate 3 is placed to drop, so that pressing and clamping of the die base 2 are disabled.
Referring to fig. 1, 3 reinforcing ribs 4 are arranged on the upper surface of the locking pressing block, so that the bending resistance of the locking pressing block is improved.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the embodiments described above, and various changes, modifications, substitutions and alterations can be made therein by those having ordinary skill in the art without departing from the spirit of the present utility model, the scope of which is defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a die holder anchor clamps based on lead screw swivel nut subassembly, includes base, T type slider, locking briquetting, clamp plate, swing arm subassembly and lead screw locking subassembly, its characterized in that:
the upper end surface of the base is provided with a fulcrum hinging seat, an inner side lower supporting seat and an outer side lower supporting seat, the fulcrum hinging seat is matched with a fulcrum shaft to movably hinge a fulcrum hole of the fulcrum seat arranged at the lower end of the locking pressing block, so that the locking pressing block can freely rotate by the fulcrum shaft,
the front end of the locking pressing block is fixedly connected with the pressing plate in a clamping way, the lower end surface of the rear end of the locking pressing block is provided with an inner side upper supporting seat and an outer side upper supporting seat, the inner side upper supporting seat and the outer side upper supporting seat are matched with a swing arm assembly to adjust and rotate up and down, the pressing or loosening between the pressing plate and the die holder of the die is realized,
the swing arm assembly comprises an inner side upper Y-shaped swing arm, an inner side lower Y-shaped swing arm, an outer side upper Y-shaped swing arm, an outer side lower Y-shaped swing arm, an upper pin shaft, a lower pin shaft and a middle pin shaft which are symmetrically arranged at the left side and the right side,
the screw rod locking assembly comprises a screw sleeve push block, a screw rod, a bearing seat, a positioning seat, a gear and a transmission motor, wherein the gear and the transmission motor drive the screw rod to rotate, the positioning seat is connected with a single arm end at the lower end of an outer side upper Y-shaped swing arm and a single arm end at the upper end of an outer side lower Y-shaped swing arm through a middle pin shaft, the screw sleeve push block is connected with a single arm end at the lower end of an inner side upper Y-shaped swing arm and a single arm end at the upper end of an inner side lower Y-shaped swing arm through a middle pin shaft, the center of the screw sleeve push block is provided with a threaded hole matched with the screw rod in a threaded mode, the bearing seat is arranged at the center of the positioning seat, the screw rod is fixedly connected with an inner ring of an angular contact bearing, and the screw rod still does not prevent circumferential rotation under a tensioning state.
2. The lead screw thread assembly based die holder clamp of claim 1, wherein: the T-shaped sliding block is fixedly connected to the lower end face of the base through a bolt and is matched with a T-shaped groove arranged on the die carrier to adjust the distance.
3. The lead screw thread assembly based die holder clamp of claim 1, wherein: the tail end of the screw rod is fixedly connected with a gear, and the gear is meshed with a driving wheel on a main shaft of a driving motor to obtain driving force.
4. The lead screw thread assembly based die holder clamp of claim 1, wherein: the front end of the bearing seat is fixedly connected with a rubber gasket, and after the rubber gasket is tightly attached to the swivel nut pushing block, the inner side upper Y-shaped swing arm, the inner side lower Y-shaped swing arm, the outer side upper Y-shaped swing arm and the outer side lower Y-shaped swing arm are all in a vertical state.
5. The lead screw thread assembly based die holder clamp of claim 1, wherein: the inner side upper Y-shaped swing arm is movably hinged with the inner side upper support seat through an upper pin shaft, the inner side lower Y-shaped swing arm is movably hinged with the inner side lower support seat through a lower pin shaft, the outer side upper Y-shaped swing arm is movably hinged with the outer side upper support seat through an upper pin shaft, the outer side lower Y-shaped swing arm is movably hinged with the outer side lower support seat through a lower pin shaft, the single arm end of the inner side upper Y-shaped swing arm lower end is connected with the screw rod locking assembly through a middle pin shaft, and the single arm end of the outer side upper Y-shaped swing arm lower end is connected with the screw rod locking assembly through a middle pin shaft.
6. The lead screw thread assembly based die holder clamp of claim 1, wherein: the inner side upper Y-shaped swing arm, the inner side lower Y-shaped swing arm, the outer side upper Y-shaped swing arm and the outer side lower Y-shaped swing arm form a dead point when the swing arm assemblies are in a vertical state, and the locking pressing blocks are fully locked.
7. The lead screw thread assembly based die holder clamp of claim 1, wherein: a waist-shaped hole is formed in the center of the locking pressing block, a sensor control chip is arranged in the waist-shaped hole, and the sensor control chip is packaged by silica gel.
8. The lead screw thread assembly based die holder clamp of claim 7, wherein: each edge of the locking pressing block is provided with a round angle, a pressure sensor is further arranged below the kidney-shaped hole of the locking pressing block, and a displacement sensor is arranged on the front end face of the locking pressing block.
9. The lead screw thread assembly based die holder clamp of claim 1, wherein: and a temperature sensor is further arranged in the normal direction of the upper end surface of the pressing plate.
10. The lead screw thread assembly based die holder clamp of claim 1, wherein: and an angular contact bearing is arranged in the bearing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320266900.5U CN219443153U (en) | 2023-02-21 | 2023-02-21 | Die holder clamp based on screw rod and thread sleeve assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320266900.5U CN219443153U (en) | 2023-02-21 | 2023-02-21 | Die holder clamp based on screw rod and thread sleeve assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219443153U true CN219443153U (en) | 2023-08-01 |
Family
ID=87416299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320266900.5U Active CN219443153U (en) | 2023-02-21 | 2023-02-21 | Die holder clamp based on screw rod and thread sleeve assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219443153U (en) |
-
2023
- 2023-02-21 CN CN202320266900.5U patent/CN219443153U/en active Active
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