CN213794038U - Clamping and positioning device for non-ferrous heavy casting mold - Google Patents

Abstract

The utility model discloses a tight positioner of non-iron heavy casting mould clamp, including lower plate and upper plate, the equal fixedly connected with pneumatic cylinder in both sides of lower plate upper surface, and pneumatic cylinder hydraulic stem one end fixedly connected with connecting rod, two the equal swing joint of connecting rod one end has the dowel steel, and dowel steel other end fixedly connected with dowel steel, and dowel steel one end swing joint has the clamp plate, the equal fixedly connected with slide rail in both sides of lower plate upper surface, the tight piece of connecting rod one end fixedly connected with clamp, and press from both sides tight piece and slide rail swing joint, two bracing pieces of the equal fixedly connected with in both sides of lower plate upper surface. The utility model discloses a dual fixed make the bed die can be stabilized the fixed and accurate location of centre gripping, the utility model discloses the power that mechanical equipment produced can rationally be innervated, the phenomenon of avoiding causing mechanical power surplus has inherited the industrial creation theory that the industrialization environmental protection was practiced thrift.

Description

Clamping and positioning device for non-ferrous heavy casting mold

Technical Field

The utility model relates to a positioner technical field especially relates to a non-iron heavy casting die clamping positioning device.

Background

The casting is a metal molding object obtained by various casting methods, namely, the smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after cooling, the casting is subjected to subsequent processing means such as grinding and the like, so that the object with certain shape, size and performance is obtained.

By way of retrieval, patent publication No. CN105710269A provides an apparatus for clamping and positioning a forging die, which includes a die base, a connecting bolt, a clamping press block, and a die base plate. The above patents suffer from the following disadvantages: the positioning and adjustment can not be effectively carried out, and the requirements of people can not be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a non-iron heavy casting mold clamping and positioning device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tight positioner of non-iron heavy casting mould clamp, includes lower plate and upper plate, the equal fixedly connected with pneumatic cylinder in both sides of lower plate upper surface, and pneumatic cylinder hydraulic stem one end fixedly connected with connecting rod, two the equal swing joint of connecting rod one end has the dowel steel, and dowel steel one end swing joint has the clamp plate, the equal fixedly connected with slide rail in both sides of lower plate upper surface, connecting rod one end fixedly connected with presss from both sides tight piece, and presss from both sides tight piece and slide rail swing joint, two bracing pieces of the equal fixedly connected with in both sides of lower plate upper surface, swing joint has the axis of rotation between two bracing pieces, and clamp plate and axis of rotation fixed connection, lower plate one side is provided with the bed die, and two clamp plates and two both sides that press from both sides tight piece and be located the both sides of bed die respectively.

As the utility model discloses a furtherly scheme again, upper plate one side is provided with the mounting groove, and the slide has all been seted up to the mounting groove both sides, and swing joint has the mould in the slide.

As the utility model discloses a furtherly scheme again, go up mould and bed die one side and all be provided with the draw-in groove, go up the equal fixedly connected with fixture block in mould and bed die one side, and fixture block and draw-in groove formation swing joint.

As a further proposal of the utility model, one side of the upper plate is provided with a fixed block.

As the utility model discloses a furtherly scheme again, the screw has all been seted up to upper plate and fixed block one side, and swing joint has fixing bolt in the screw.

As the utility model discloses a furtherly scheme again, the spread groove has all been seted up to upper plate and fixed block one side, spread groove one side inner wall fixedly connected with expanding spring, and the expanding spring other end contacts with last mould one side.

As the utility model discloses a furtherly scheme again, lower plate one side is provided with control switch, and control switch respectively with two pneumatic cylinder electric connection.

The utility model has the advantages that:

1. the utility model discloses a two pneumatic cylinders drive two and press from both sides tight piece and gather together toward bed die one side and be close to the back and press from both sides the fastening with the bed die and fix, and rethread lever principle makes two clamp plate one side tightly push down the both sides of mould, and dual fixed messenger's bed die can be stabilized the centre gripping fixed and accurate location.

2. The utility model discloses a fixture block links up fixed mode with the draw-in groove, and it is inseparable to link up last mould and bed die, is favorable to follow-up processing operation, can obtain the machined part that has accurate shape, size and performance, is favorable to the promotion of machined part outgoing quality.

3. The utility model discloses can rationally command the power that mechanical equipment produced, avoid causing the phenomenon that mechanical power is surplus, inherit the industrial creation theory that the industrialization environmental protection was practiced thrift, just the utility model discloses integrated device simple structure, easy operation and cost are with low costs.

Drawings

Fig. 1 is an assembly structure diagram of a non-ferrous heavy casting mold clamping and positioning device provided by the utility model;

fig. 2 is a schematic view of a partial overlooking structure of a mold clamping and positioning device for a non-ferrous heavy casting provided by the present invention;

fig. 3 is the utility model provides a local spatial structure schematic diagram of a non-iron heavy casting mold clamping and positioning device.

In the figure: 1. a lower base plate; 2. a hydraulic cylinder; 3. a connecting rod; 4. a dowel bar; 5. pressing a plate; 6. a slide rail; 7. a support bar; 8. a clamping block; 9. a card slot; 10. a lower die; 11. a clamping block; 12. an upper base plate; 13. a slideway; 14. a tension spring; 15. connecting grooves; 16. an upper die; 17. a fixed block; 18. fixing the bolt; 19. a force transmission shaft; 20. a rotating shaft; 21. and controlling the switch.

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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a mold clamping and positioning device for nonferrous heavy castings comprises a lower plate 1 and an upper plate 12, wherein hydraulic cylinders 2 are fixed on both sides of the upper surface of the lower plate 1 through bolts, one ends of hydraulic rods of the hydraulic cylinders 2 are fixed with connecting rods 3 through bolts, one ends of the two connecting rods 3 are rotatably connected with a force transmission shaft 19, the other end of the force transmission shaft 19 is fixed with a force transmission rod 4 through bolts, one end of the force transmission rod 4 is rotatably connected with a pressing plate 5, slide rails 6 are welded on both sides of the upper surface of the lower plate 1, one end of the connecting rod 3 is fixed with a clamping block 8 through bolts, the clamping block 8 is slidably connected with the slide rails 6, both sides of the upper surface of the lower plate 1 are fixed with two supporting rods 7 through bolts, a rotating shaft 20 is rotatably connected between the two supporting rods 7, the pressing plate 5 is fixedly connected with the rotating shaft 20, one side of the lower plate 1 is provided with a lower mold 10, make two clamp plates 5 one side tightly push down the both sides of mould 10 through lever principle, and two clamp plates 5 and two press from both sides tight piece 8 and be located the both sides of lower mould 10 respectively, drive two through two pneumatic cylinders 2 and press from both sides tight piece 8 and down mould 10 one side gather together and close to the back and press from both sides tight fixedly with lower mould 10.

It should be described in detail that one side of the upper base plate 12 is provided with a mounting groove, both sides of the mounting groove are provided with slideways 13, the slideways 13 are connected with an upper die 16 in a sliding manner, one sides of the upper die 16 and the lower die 10 are provided with clamping grooves 9, one sides of the upper die 16 and the lower die 10 are both fixed with clamping blocks 11 through bolts, the clamping blocks 11 and the clamping grooves 9 form a clamping configuration, the two clamping blocks 11 on the upper die 16 and the lower die 10 are respectively clamped and fixed with the two clamping grooves 9, so that the upper die 16 and the lower die 10 can be tightly attached, one side of the upper base plate 12 is provided with a fixing block 17, one sides of the upper base plate 12 and the fixing block 17 are both provided with screw holes, and the screw holes are connected with fixing bolts 18 through screw threads, an operator places the upper die 16 in the mounting groove of the upper base plate 12, then inserts the fixing bolts 18 into the screw holes on the upper base plate 12 and the fixing block 17, and screws the fixing bolts 18 are tightened by using a mechanical wrench, connecting groove 15 has all been seted up to upper plate 12 and fixed block 17 one side, and connecting groove 15 one side inner wall has expanding spring 14 through the bolt fastening, and the expanding spring 14 other end contacts with last mould 16 one side, and two expanding spring 14 one ends of two connecting groove 15 insides utilize elastic potential energy to support and fix last mould 16 both sides, and 1 one side of lower plate is provided with control switch 21, and control switch 21 respectively with two pneumatic cylinder 2 electric connection.

The working principle of the embodiment is as follows: when the device is used, an operator firstly places the lower die 10 on the upper surface of the lower base plate 1 stably, then presses the control switch 21 to respectively start the two hydraulic cylinders 2, one end of a hydraulic rod of each hydraulic cylinder 2 extends to a certain length and drives the connecting rod 3 to approach one side of the lower die 10, at the moment, the force transmission rod 4 is in a vertical state, so one side of the pressing plate 5 is lifted and jacked up, under the lever principle, the other side of the pressing plate 5 descends to a certain height and presses down one side of the die 10, the two pressing plates 5 press down and fix the two sides of the lower die 10, meanwhile, the extending length of the connecting rod 3 drives the clamping blocks 8 to slide towards one side of the lower die 10 in the sliding rails 6, the two clamping blocks 8 are gathered together to clamp and fix the lower die 10, then the operator places the upper die 16 in the mounting groove of the upper base plate 12, then inserts the fixing bolt 18 into the screw holes on the upper base plate 12 and the fixing block 17, and screws the fixing bolt 18 tightly by using a mechanical wrench, two expanding spring 14 one ends inside two spread grooves 15 utilize elastic potential energy to support and fix last mould 16 both sides, will go up two fixture blocks 11 on mould 16 and the bed die 10 and fix with two draw-in grooves 9 joint respectively for it can closely laminate with bed die 10 to go up mould 16, waits for processing operation on next step.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A non-ferrous heavy casting mold clamping and positioning device comprises a lower bottom plate (1) and an upper bottom plate (12), and is characterized in that both sides of the upper surface of the lower bottom plate (1) are fixedly connected with hydraulic cylinders (2), one end of a hydraulic rod of the hydraulic cylinders (2) is fixedly connected with a connecting rod (3), one end of the connecting rod (3) is movably connected with a force transmission shaft (19), the other end of the force transmission shaft (19) is fixedly connected with a force transmission rod (4), one end of the force transmission rod (4) is movably connected with a pressing plate (5), both sides of the upper surface of the lower bottom plate (1) are fixedly connected with sliding rails (6), one end of the connecting rod (3) is fixedly connected with a clamping block (8), the clamping block (8) is movably connected with the sliding rails (6), both sides of the upper surface of the lower bottom plate (1) are fixedly connected with two supporting rods (7), and a rotating shaft (20) is movably connected between the two supporting rods (7), and the pressing plates (5) are fixedly connected with the rotating shaft (20), a lower die (10) is arranged on one side of the lower base plate (1), and the two pressing plates (5) and the two clamping blocks (8) are respectively positioned on two sides of the lower die (10).

2. The non-ferrous heavy casting mold clamping and positioning device as claimed in claim 1, characterized in that one side of the upper base plate (12) is provided with a mounting groove, both sides of the mounting groove are provided with slideways (13), and an upper mold (16) is movably connected in the slideways (13).

3. The non-ferrous heavy casting mold clamping and positioning device as claimed in claim 2, characterized in that a clamping groove (9) is formed in one side of each of the upper mold (16) and the lower mold (10), a clamping block (11) is fixedly connected to one side of each of the upper mold (16) and the lower mold (10), and the clamping block (11) and the clamping groove (9) form a movable connection.

4. The non-ferrous heavy casting mold clamping and positioning device as claimed in claim 2, characterized in that a fixing block (17) is arranged on one side of the upper base plate (12).

5. The non-ferrous heavy casting mold clamping and positioning device as claimed in claim 4, characterized in that screw holes are formed in one side of the upper base plate (12) and one side of the fixing block (17), and fixing bolts (18) are movably connected in the screw holes.

6. The non-ferrous heavy casting mold clamping and positioning device as claimed in claim 5, characterized in that the upper bottom plate (12) and the fixing block (17) are both provided with a connecting groove (15), the inner wall of one side of the connecting groove (15) is fixedly connected with a telescopic spring (14), and the other end of the telescopic spring (14) is in contact with one side of the upper mold (16).

7. The non-ferrous heavy casting mold clamping and positioning device is characterized in that a control switch (21) is arranged on one side of the lower base plate (1), and the control switch (21) is electrically connected with the two hydraulic cylinders (2) respectively.

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