CN210523850U

CN210523850U - Fastening device for processing aluminum alloy die

Info

Publication number: CN210523850U
Application number: CN201920723344.3U
Authority: CN
Inventors: 庞达权
Original assignee: Wuhan Daquan Green Building Materials Group Co ltd
Current assignee: Wuhan Daquan Green Building Materials Group Co ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-05-15
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses a fastening device for processing aluminum alloy die, which comprises three groups of clamping jaws and a fixed platform, wherein the three groups of clamping jaws are annularly distributed on the upper surface of the fixed platform and are in sliding connection with the fixed platform, the three groups of clamping jaws are internally penetrated and screwed with screw rods, the screw rods are fixedly arranged on the upper surface of the fixed platform, one end key of each screw rod is connected with a first bevel gear, the three groups of first bevel gears are all meshed with second bevel gears, the bottom keys of the second bevel gears are connected with a connecting shaft, one side of each worm gear is in transmission connection with a worm, the worm is fixedly arranged at the bottom of the fixed platform through two groups of bearing seats, a tray is arranged between the three groups of clamping jaws and above the second bevel gears, three groups of supporting legs are annularly distributed at the bottom of the fixed, the positioning is accurate, the applicability is wide, the structure is simple, and the production cost is saved.

Description

Fastening device for processing aluminum alloy die

Technical Field

The utility model relates to an aluminum alloy processing technology field specifically is a fastener for processing aluminum alloy mould.

Background

The existing factory can use the mold to produce workpieces in large batch, the mold needs the fixture to fix, most of the existing mold fixtures are complex, the operation is complex, the design of the fixture corresponding to the mold is simple, the fixture is possibly required by one mold, the application range of the fixture is small, the cost required by the design of some fixtures is high, along with the improvement of the machining precision of a machine tool, in order to reduce the positioning error, the machining precision is improved, the requirement on the manufacturing precision of the fixture chuck is higher, due to the requirement on the machining quality of the workpiece, the precision of the fixture chuck of the machine tool, in order to adapt to the requirements and the economy of different industries, the fixture chuck has different models, and the precision standards of different grades are selected.

The anchor clamps that use when current aluminum alloy mold tool adds man-hour are in the machining use, and the majority can carry out direct cutting to the blank, and the location of work piece is inaccurate, influences off-the-shelf machining precision, and in addition, the manufacturing cost of some current special type anchor clamps in manufacturing process is high, weakens the net profit of enterprise.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fastening device for processing an aluminum alloy die, which is provided with a group of fixed platforms, three groups of clamping jaws are arranged in the fixed platforms in a sliding way, and bosses are arranged on the clamping jaws to fix the aluminum alloy die, thereby having accurate positioning and wide applicability; the clamping jaws are in threaded connection with the surfaces of the screws, the first bevel gear at one end of each screw is meshed with the second bevel gear, the worm wheel is installed at the other end of the connecting shaft for controlling the second bevel gear, the worm wheel and the worm are meshed, so that the first bevel gear is controlled to rotate to drive the three groups of clamping jaws to move synchronously, an aluminum alloy mold to be processed is fastened, the whole device is adjusted and fixed by the aid of the connecting plate at the bottom of the fixing platform, the structure is simple, production cost is saved, and the problem of the background technology is solved.

In order to achieve the above object, the utility model provides a following technical scheme: a fastening device for processing an aluminum alloy die comprises three groups of clamping jaws and a fixed platform, wherein the three groups of clamping jaws are annularly distributed on the upper surface of the fixed platform and are in sliding connection with the fixed platform, screw rods penetrate through the three groups of clamping jaws and are screwed, the screw rods are fixedly arranged on the upper surface of the fixed platform, one end of each screw rod is in keyed joint with a first bevel gear, the three groups of first bevel gears are all meshed with second bevel gears, the bottoms of the second bevel gears are in keyed joint with a connecting shaft, the connecting shaft is rotatably arranged in the fixed platform and is in keyed joint with a worm wheel, one end of each worm wheel extends to the bottom of the fixed platform before being rotatably arranged in the fixed platform, one side of each worm wheel is in transmission connection with a worm, the worm is fixedly arranged at the bottom of the fixed platform through two groups of, waist-shaped holes are formed in the three groups of connecting plates.

Preferably, bosses are arranged on one sides of the three groups of clamping jaws.

Preferably, the screw rod both ends all rotate and install the riser, six groups the riser all welds in fixed platform upper surface, the tray is fixed to be welded in three group riser tops.

Preferably, three groups of sliding grooves are annularly formed in the upper surface of the fixed platform, and the sliding grooves are in clearance fit with the clamping jaws.

Preferably, a hand wheel is fixedly mounted at one end, far away from the worm wheel, of the worm.

Preferably, a bearing is fixedly arranged in the fixed platform at the penetrating position of the connecting shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the aluminum alloy die is fixed by arranging a group of fixing platforms, arranging three groups of clamping jaws in the fixing platforms in a sliding manner, and arranging bosses on the clamping jaws, so that the aluminum alloy die is accurate in positioning and wide in applicability;

2. with clamping jaw spiro union in screw rod surface, utilize the riser to install the screw rod on the fixed platform surface, utilize the first bevel gear meshing second bevel gear of screw rod one end, connecting axle one end installation worm wheel that will control second bevel gear to be fixed with the worm bottom the fixed platform, utilize the worm gear meshing, control the rotatory three group clamping jaw synchronous motion that drive of first bevel gear, treat the aluminum alloy mould of processing and fasten, utilize the connecting plate of fixed platform bottom to adjust fixedly whole device, moreover, the steam generator is simple in structure, and the production cost is saved.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

fig. 2 is a schematic view of a partial three-dimensional structure of the clamping jaw of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a clamping jaw; 2. a fixed platform; 3. a screw; 4. a first bevel gear; 5. a second bevel gear; 6. a connecting shaft; 7. a worm gear; 8. a worm; 9. a bearing seat; 10. a tray; 11. a support leg; 12. a connecting plate; 13. a kidney-shaped hole; 14. a boss; 15. a vertical plate; 16. a chute; 17. a hand wheel; 18. and a bearing.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a fastening device for processing an aluminum alloy die comprises three groups of clamping jaws 1 and a fixed platform 2, wherein the three groups of clamping jaws 1 are annularly distributed on the upper surface of the fixed platform 2 and are in sliding connection with the fixed platform 2, and the three groups of clamping jaws 1 are arranged to fasten the aluminum alloy die, so that the positioning is accurate and the applicability is wide; the three groups of clamping jaws 1 are internally and spirally connected with a screw rod 3 in a penetrating manner, the screw rod 3 is fixedly arranged on the upper surface of the fixed platform 2, one end of the screw rod 3 is in keyed connection with a first bevel gear 4, the three groups of first bevel gears 4 are all meshed with a second bevel gear 5, and the first bevel gear 4 and the second bevel gear 5 are meshed with each other, so that the position of the clamping jaws 1 can be conveniently adjusted by the screw rod 3; the bottom of the second bevel gear 5 is in keyed connection with a connecting shaft 6, the connecting shaft 6 is rotatably installed in the fixed platform 2, and extends to the bottom of the fixed platform 2 before one end is in keyed connection with a worm wheel 7, one side of the worm wheel 7 is in transmission connection with a worm 8, and the worm 8 is meshed with the worm wheel 7, so that the worm 8 can adjust the three groups of clamping jaws 1 simultaneously; worm 8 is provided with tray 10 through two sets of bearing frame 9 fixed mounting in fixed platform 2 bottoms, lie in second bevel gear 5 top between three

group clamping jaws

1, and 2 bottom ring distributions of fixed platform have three group landing legs 11, and the welding of 11 bottoms of three group landing legs has connecting plate 12, has all seted up waist type hole 13 in three group connecting plate 12, sets up landing leg 11, connecting plate 12 and waist type hole 13, and the installation of the whole device of being convenient for is fixed and is adjusted, and simple structure practices thrift manufacturing cost.

Specifically, three clamping jaw 1 one sides all are provided with boss 14, set up boss 14, reduce the area of contact between clamping jaw 1 and the aluminum alloy mould, reduce the friction.

Specifically, 3 both ends of screw rod all rotate and install riser 15, and six group's risers 15 all weld in 2 upper surfaces of fixed platform, and tray 10 is fixed to be welded in three group's risers 15 tops, sets up riser 15, the clamping screw 3 and the tray 10 of being convenient for.

Specifically, three sets of chutes 16 are annularly arranged on the upper surface of the fixed platform 2, the chutes 16 are in clearance fit with the clamping jaw 1, the chutes 16 are arranged, the displacement track of the clamping jaw 1 is convenient to limit, and the stability of the sliding structure is ensured.

Specifically, a hand wheel 17 is fixedly mounted at one end, far away from the worm wheel 7, of the worm 8, and the hand wheel 17 is arranged to facilitate rotation of the worm 8.

Specifically, the fixed platform 2 is fixedly provided with a bearing 18 at the penetrating position of the connecting shaft 6, and the bearing 18 is arranged to fix the connecting shaft 6 and ensure that the rotation of the connecting shaft is not interfered.

The structure principle is as follows: a group of fixing platforms 2 are arranged, three groups of clamping jaws 1 are slidably mounted in the fixing platforms 2, bosses 14 are arranged on the clamping jaws 1, and the aluminum alloy die is fixed, so that the positioning is accurate and the applicability is wide;

with clamping jaw 1 spiro union in 3 surfaces of screw rod, utilize riser 15 to install screw rod 3 on fixed platform 2 surfaces, utilize the first bevel gear 4 meshing second bevel gear 5 of 3 one ends of screw rod, 6 one end installation worm wheel 7 at the connecting axle of control second bevel gear 5, and be fixed with worm 8 in 2 bottoms of fixed platform, utilize worm wheel 7 worm 8 to mesh, thereby control first bevel gear 4 rotatory, thereby drive three group's clamping jaw 1 synchronous motion, treat the aluminum alloy mould of processing and fasten, it is fixed to utilize waist type hole 13 on the connecting plate 12 of 2 bottoms of fixed platform to adjust whole device, moreover, the steam generator is simple in structure, and the production cost is saved.

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

1. The utility model provides a fastener for processing aluminum alloy mould, includes three groups clamping jaw (1) and fixed platform (2), its characterized in that: three groups of clamping jaws (1) are annularly distributed on the upper surface of a fixed platform (2) and are in sliding connection with the fixed platform (2), a screw rod (3) penetrates through the clamping jaws (1) and is screwed in the three groups, the screw rod (3) is fixedly installed on the upper surface of the fixed platform (2), one end of the screw rod (3) is in key connection with a first bevel gear (4), the three groups of first bevel gears (4) are all meshed with a second bevel gear (5), the bottom of the second bevel gear (5) is in key connection with a connecting shaft (6), the connecting shaft (6) is rotatably installed in the fixed platform (2) and extends to the bottom of the fixed platform (2) in front, a worm wheel (7) is in key connection with one end of the fixed platform (2), one side of the worm wheel (7) is in transmission connection with a worm (8), the worm (8) is fixedly installed at the bottom of the fixed platform (2) through two groups of bearing, three groups of supporting legs (11) are annularly distributed at the bottom of the fixed platform (2), connecting plates (12) are welded at the bottoms of the supporting legs (11), and waist-shaped holes (13) are formed in the connecting plates (12).

2. The fastening device for processing the aluminum alloy die as recited in claim 1, wherein: bosses (14) are arranged on one sides of the three groups of clamping jaws (1).

3. The fastening device for processing the aluminum alloy die as recited in claim 1, wherein: screw rod (3) both ends are all rotated and are installed riser (15), six groups riser (15) all weld in fixed platform (2) upper surface, tray (10) fixed welding is in three group riser (15) tops.

4. The fastening device for processing the aluminum alloy die as recited in claim 1, wherein: three sets of chutes (16) are annularly arranged on the upper surface of the fixed platform (2), and the chutes (16) are in clearance fit with the clamping jaw (1).

5. The fastening device for processing the aluminum alloy die as recited in claim 1, wherein: and a hand wheel (17) is fixedly arranged at one end of the worm (8) far away from the worm wheel (7).

6. The fastening device for processing the aluminum alloy die as recited in claim 1, wherein: and a bearing (18) is fixedly arranged in the fixed platform (2) at the penetrating position of the connecting shaft (6).