Pick-up device for low-pressure casting machine machining

Abstract

The utility model discloses a piece taking device for machining of a low-pressure casting machine in the technical field of casting equipment, which comprises an equipment support, two sets of piece taking grippers capable of moving oppositely or reversely are symmetrically mounted in the equipment support, a first driving mechanism for driving the two sets of piece taking grippers to move simultaneously is mounted in the equipment support, and a second driving mechanism for driving the two sets of piece taking grippers to move simultaneously is mounted in the equipment support. A cross-shaped support connected with a supporting driving mechanism is welded to the top of the equipment support. Two sets of limiting assemblies assisting in positioning of a casting component are symmetrically installed in the cross-shaped support in a sliding mode, second driving mechanisms are installed on the two sides of the cross-shaped support, and the second driving mechanisms are connected with the two sets of limiting assemblies through push-pull assemblies. According to the workpiece taking device for machining of the low-pressure casting machine, the problems that when an existing workpiece taking device for machining of the low-pressure casting machine is used for grabbing a casting, the casting can only be grabbed from the two sides of the casting, the stability of clamping and fixing the casting is poor, the situation that the casting slips off in the transferring process is likely to happen, and use by people is not facilitated are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of casting equipment, in particular to a piece taking device for low-pressure casting machine processing. Background Art

[0002] The pick-up device for low-pressure casting machine processing is a mechanical device used for loading and unloading forging blanks into the furnace and transporting them to the forging equipment. It can transport large or small forgings and is an auxiliary device used with low-pressure casting machines.

[0003] The existing low-pressure casting machine processing removal device can often only grab the casting from both sides when grabbing the casting. The stability of its clamping and fixing of the casting is poor, which can easily cause the casting to slip during transfer, which is not conducive to people's use. Therefore, technical personnel in this field provide a low-pressure casting machine processing removal device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a low-pressure casting machine processing taking device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-pressure casting machine processing pick-up device, comprising a device bracket, two groups of pick-up grippers that can move relative to or in the opposite direction are symmetrically installed inside the device bracket, a first driving mechanism that drives the two groups of pick-up grippers to move simultaneously is installed inside the device bracket, and a cross bracket connected to the supporting driving mechanism is welded on the top of the device bracket;

[0006] Two groups of limiting components for assisting the casting components in positioning are symmetrically and slidably installed inside the cross bracket, and second driving mechanisms are installed on both sides of the cross bracket. The second driving mechanism and the two groups of limiting components are connected by push-pull components.

[0007] Preferably: the first driving mechanism includes two groups of control screws rotatably installed inside the equipment bracket, two groups of support slide rods located on both sides of the control screws are welded inside the equipment bracket, the control screws are threadedly connected to the picking gripper, the support slide rods are slidingly connected to the picking gripper, and a control component that drives the two groups of control screws to rotate simultaneously is installed on the cross bracket.

[0008] Preferably, the control assembly comprises a servo motor fixedly mounted on a cross bracket, the output end shaft of the servo motor is connected to a first bevel gear, and the ends of the control screws are welded with second bevel gears meshing with the first bevel gear.

[0009] Preferably, the cross bracket is provided with connecting grooves for the limit assembly and the push-pull assembly to move, and a supporting round rod is welded inside each group of the connecting grooves.

[0010] Preferably, the limiting assembly comprises a first sliding block slidably mounted in the connecting groove to support the surface of the round rod, a limiting rod is welded to the bottom of the first sliding block, and an anti-slip sleeve is provided on the bottom end of the limiting rod.

[0011] Preferably: the push-pull assembly includes a movable rod rotatably connected to the top of the first slider, the end of the movable rod away from the first slider is rotatably connected to the second slider, the second slider slides inside the connecting groove close to the second driving mechanism, and the top of the second slider is connected to the second driving mechanism via a push-pull rod connected in a hinged manner.

[0012] Preferably, the second driving mechanism comprises a hydraulic rod fixedly mounted on the side of the cross bracket, and a lifting block hingedly connected to the end of the push-pull rod is fixedly mounted on the top of the hydraulic rod.

[0013] Preferably, both ends of the cross bracket away from the second driving mechanism are welded with hanging rings.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. In the utility model, by providing two sets of relatively movable picking grippers, it is possible to facilitate the picking and transfer of processed castings, etc., and further provided with two sets of adjustable limit assemblies, which can block and limit the two sides of the casting away from the picking grippers, thereby improving the overall stability of the picking device when transferring castings and ensuring the safety performance of the picking device when in use.

[0016] 2. In the utility model, a hydraulic rod is provided to drive the lifting block to move up and down, the lifting block drives the push-pull rod, the second slider and the movable rod to move, and the movable rod drives the first slider and the limit rod to move, thereby improving the stability of the overall support of the two groups of limit rods, and further providing an anti-slip sleeve to improve the stability of the limit rod against the side of the casting. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a bottom view of the overall structure of the utility model;

[0019] Figure 3 For this utility model Figure 2 A is an enlarged view of the middle image.

[0020] In the figure: 1. Equipment bracket; 2. Pick-up gripper; 3. Cross bracket; 4. Control screw; 5. Support slide bar; 6. Servo motor; 7. First bevel gear; 8. Second bevel gear; 9. Connecting groove; 10. Support round rod; 11. First slide block; 12. Limit rod; 13. Anti-slip sleeve; 14. Movable rod; 15. Second slide block; 16. Push-pull rod; 17. Hydraulic rod; 18. Lifting block; 19. Lifting ring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 to Figure 3 In an embodiment of the utility model, a picking device for low-pressure casting machine processing includes an equipment bracket 1, two groups of picking grippers 2 that can move relative to or in reverse are symmetrically installed inside the equipment bracket 1, a first driving mechanism that drives the two groups of picking grippers 2 to move simultaneously is installed inside the equipment bracket 1, a cross bracket 3 connected to the supporting driving mechanism is welded on the top of the equipment bracket 1, two groups of limiting components for auxiliary casting components for positioning are symmetrically and slidably installed inside the cross bracket 3, second driving mechanisms are installed on both sides of the cross bracket 3, and the second driving mechanism and the two groups of limiting components are connected by push-pull components.

[0023] When in use, the picking device can be assembled with the corresponding lifting equipment, and the picking device can be transferred to the outside of the casting that needs to be moved. Starting the first driving mechanism can drive the two groups of picking grippers 2 to move, and the two groups of picking grippers 2 can grab the casting. Starting the second driving assembly can drive the push-pull assembly to move, and the push-pull assembly drives the two groups of limit assemblies to move relative to each other, which can correct and limit the position of the casting between the two groups of picking grippers 2, thereby improving the stability of the picking grippers 2 when transferring the casting.

[0024] In one embodiment, specifically, the first driving mechanism includes two groups of control screws 4 rotatably installed inside the equipment bracket 1, two groups of support slide bars 5 located on both sides of the control screws 4 are welded inside the equipment bracket 1, the control screws 4 are threadedly connected to the picking gripper 2, the support slide bars 5 are slidingly connected to the picking gripper 2, and a control component for driving the two groups of control screws 4 to rotate simultaneously is installed on the cross bracket 3, wherein the control component includes a servo motor 6 fixedly installed on the cross bracket 3, the output end shaft of the servo motor 6 is connected to the first bevel gear 7, and the ends of the control screws 4 are welded with second bevel gears 8 meshing with the first bevel gear 7.

[0025] Start the servo motor 6, which can drive the first bevel gear 7 to rotate, and the first bevel gear 7 can drive the second bevel gear 8 to rotate, and the second bevel gear 8 can drive the control screw 4 to rotate, and the control screw 4 can drive the picking gripper 2 threadedly connected to it to move on the surface of the supporting slide bar 5. The two groups of picking grippers 2 that move relative to each other at the same time can grab the casting.

[0026] In one embodiment, a connecting groove 9 for the movement of the limit assembly and the push-pull assembly is provided on the cross bracket 3, and a supporting round rod 10 is welded inside each group of connecting grooves 9. Specifically, the limit assembly includes a first slider 11 slidably installed on the surface of the supporting round rod 10 in the connecting groove 9, and a limiting rod 12 is welded to the bottom of the first slider 11. The bottom end of the limiting rod 12 is sleeved with an anti-slip sleeve 13. The movement of the first slider 11 can drive the limiting rod 12 at the bottom to move. The limiting rod 12 can cover the side of the casting and is provided with an anti-slip sleeve 13. The anti-slip sleeve 13 can be made of rubber or other materials, which can improve the stability of the limit rod 12 abutting against the side of the casting.

[0027] Specifically, the push-pull assembly includes a movable rod 14 rotatably connected to the top of the first slider 11, and the end of the movable rod 14 away from the first slider 11 is rotatably connected to the second slider 15. The second slider 15 slides inside the connecting groove 9 near the second driving mechanism, and the top of the second slider 15 is connected to the second driving mechanism through a push-pull rod 16 hingedly connected, wherein the second driving mechanism includes a hydraulic rod 17 fixedly installed on the side of the cross bracket 3, and the top of the hydraulic rod 17 is fixedly installed with a lifting block 18 hingedly connected to the end of the push-pull rod 16.

[0028] Start the hydraulic rod 17, which drives the lifting block 18 to move up and down. The lifting block 18 drives the second slider 15 to slide on the surface of the supporting round rod 10 in the connecting groove 9 through the push-pull rod 16. The second slider 15 drives the first slider 11 to move through the movable rod 14. Both ends of the cross bracket 3 away from the second driving mechanism are welded with lifting rings 19, which can facilitate the assembly of the retrieval device and lifting equipment.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A low-pressure casting machine processing pick-up device, comprising a device support (1), characterized in that: Two groups of object-picking grippers (2) that can move relative to or in opposite directions are symmetrically installed inside the equipment support (1), a first driving mechanism that drives the two groups of object-picking grippers (2) to move simultaneously is installed inside the equipment support (1), and a cross bracket (3) connected to the supporting driving mechanism is welded on the top of the equipment support (1); Two groups of position limiting components for assisting the casting components in positioning are symmetrically and slidably installed inside the cross bracket (3), and second driving mechanisms are installed on both sides of the cross bracket (3). The second driving mechanism and the two groups of position limiting components are connected via a push-pull assembly.

2. A low pressure casting machine processing pick-up device according to claim 1, characterized in that: The first driving mechanism comprises two groups of control screws (4) rotatably mounted inside the equipment support (1); two groups of support slides (5) located on both sides of the control screws (4) are welded inside the equipment support (1); the control screws (4) are threadedly connected to the pickup gripper (2); the support slides (5) are slidably connected to the pickup gripper (2); and a control component for driving the two groups of control screws (4) to rotate simultaneously is installed on the cross support (3).

3. A low pressure casting machine processing pick-up device according to claim 2, characterized in that: The control assembly comprises a servo motor (6) fixedly mounted on a cross bracket (3), the output end shaft of the servo motor (6) being connected to a first bevel gear (7), and the ends of the control screw rod (4) being welded with a second bevel gear (8) meshing with the first bevel gear (7).

4. The low pressure casting machine processing removal device according to claim 1, characterized in that: The cross bracket (3) is provided with a connecting groove (9) for the limit assembly and the push-pull assembly to move, and a supporting round rod (10) is welded inside each group of the connecting grooves (9).

5. A low pressure casting machine processing pick-up device according to claim 4, characterized in that: The limiting assembly comprises a first sliding block (11) slidably mounted in the connecting groove (9) to support the surface of the round rod (10), a limiting rod (12) is welded to the bottom of the first sliding block (11), and an anti-slip sleeve (13) is sleeved on the bottom end of the limiting rod (12).

6. A low pressure casting machine processing pick-up device according to claim 5, characterized in that: The push-pull assembly comprises a movable rod (14) rotatably connected to the top of the first slider (11); the end of the movable rod (14) away from the first slider (11) is rotatably connected to the second slider (15); the second slider (15) slides inside a connecting groove (9) close to the second driving mechanism; the top of the second slider (15) is connected to the second driving mechanism via a push-pull rod (16) connected in a hinged manner.

7. A low pressure casting machine processing pick-up device according to claim 6, characterized in that: The second driving mechanism comprises a hydraulic rod (17) fixedly mounted on the side of the cross bracket (3), and a lifting block (18) hingedly connected to the end of the push-pull rod (16) is fixedly mounted on the top end of the hydraulic rod (17).

8. The low pressure casting machine processing device according to claim 1 is characterized in that: Both ends of the cross bracket (3) away from the second driving mechanism are welded with hanging rings (19).

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