CN211489644U

CN211489644U - Mechanical grabbing device for numerical control lathe

Info

Publication number: CN211489644U
Application number: CN201922353606.4U
Authority: CN
Inventors: 宋珍云
Original assignee: Dongguan Dingxie Machinery Manufacturing Co ltd
Current assignee: Dongguan Dingxie Machinery Manufacturing Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-15
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a mechanical grabbing device for numerical control lathe, including tong fixed plate 4, the both sides at the positive and back of tong fixed plate 4 all are provided with draw runner 7, both sides the equal sliding connection in the 7 outside of draw runner has smooth tooth 6, smooth tooth 6 is kept away from bolt fixedly connected with tong 5, both sides are passed through to one side of draw runner 7 the both sides of 5 bottoms of tong are all through bolt fixedly connected with splint fixed plate 15, splint fixed plate 15 one side welding has splint 14, splint 14 is inside to be close to one side of splint fixed plate 15 is provided with pressurization storehouse 17, pressurization storehouse 17 is close to one side of splint fixed plate 15 is connected with forcing pipe 13. The utility model discloses a telescoping device of design drives the tong that cooperates the gangbar with both sides and removes to the centre, can make the clamp plate form the shape of being pressed from both sides the thing, through injecting into rivers in will forcing pipe, promotes the tight thing that presss from both sides in depression bar top through pressure, makes grabbing device realize that any component can both press from both sides and get firm function.

Description

Mechanical grabbing device for numerical control lathe

Technical Field

The utility model relates to a numerical control lathe field particularly, relates to a mechanical grabbing device for numerical control lathe.

Background

The numerical control lathe is a lathe for automatically processing mechanical parts, because the feeding and discharging work is carried out by a mechanical arm in the using process of the numerical control lathe along with the continuous development of science and technology, the working efficiency is improved, the labor force is reduced for workers, and the numerical control lathe is convenient to use well, although the types of the mechanical arm devices of the numerical control lathe on the market are various, the defects exist, for example, the traditional mechanical arm only has one grabbing main body, so that the whole device can not grab larger parts well, the parts are placed in a messy manner, the whole device is inconvenient to grab, meanwhile, the traditional mechanical hand can only grab specific components, when various mechanical components in the lathe are faced, a machine is required to be replaced, or the models of the hand grips are required to be replaced, it is very troublesome.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical grabbing device for numerical control lathe to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mechanical grabbing device for a numerical control lathe is characterized by comprising a clamping hand fixing plate, wherein sliding strips are arranged on the two sides of the front surface and the back surface of the clamping hand fixing plate, sliding teeth are connected to the outer sides of the sliding strips on the two sides in a sliding mode, one side of the sliding tooth, which is far away from the sliding strip, is fixedly connected with a clamping hand through a bolt, two sides of the bottom end of the clamping hand at two sides are fixedly connected with a clamping plate fixing plate through a bolt, a clamping plate is welded at one side of the clamping plate fixing plate, a pressurizing bin is arranged at one side of the clamping plate fixing plate close to the clamping plate, one side of the pressurizing bin close to the splint fixing plate is connected with a pressurizing pipe, one side of the pressurizing bin far away from the pressurizing pipe is provided with a plurality of ejector rod sliding grooves, the inside one end that is close to in the ejector pin spout the storehouse that pressurizes is provided with the inlet hole, the inside sliding plug that is provided with of ejector pin spout, the sliding plug is kept away from one side fixedly connected with ejector pin in the inlet hole.

Further, bolt fixedly connected with elevating gear is passed through at tong fixed plate middle part, the inside top fixedly connected with flexible motor of elevating gear, flexible motor bottom output fixedly connected with telescopic link, telescopic link bottom fixedly connected with lifting rod dead lever, the lifting rod dead lever bottom fixedly connected with lifting block of telling.

Furthermore, the lower end of the clamping handle is hinged to the surface of the lifting block through a first linkage rod and a second linkage rod.

Furthermore, the middle part of tong fixed plate top surface fixedly connected with fixed plate, the fixed plate top surface rotates and is connected with the capstan.

Furthermore, the top surface of the rotating disc is fixedly connected with a sliding column, and a sliding rail groove is formed in the middle of the sliding column.

Furthermore, a plurality of holes are formed in the positions, where the components are not fixed, of the surfaces of the clamping hands.

Furthermore, one end of the ejector rod, which is far away from the sliding plug, is fixedly connected with an anti-skidding gasket.

Furthermore, the inner sides of the push rod chute slotted holes are fixedly connected with sliding plug limiting blocks.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model provides a pair of mechanical grabbing device for numerical control lathe drives the tong that cooperates the gangbar with both sides through the telescoping device of design and removes to the centre, can make the clamp plate form by the shape of pressing from both sides the thing, through pouring into rivers in will forcing pipe, promotes the tight thing that presss from both sides in depression bar top through pressure, makes grabbing device realize that any component can both press from both sides and get firm function.

(2) The utility model provides a pair of mechanical grabbing device for numerical control lathe has alleviateed grabbing device's dead weight on the one hand through opening a plurality of circular holes on the tong surface, makes the clamp get the device more merrily and lightheartedly nimble, and the circular shape hole bearing coefficient of on the other hand is high, and the tong is not fragile.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a mechanical gripping device for a numerically controlled lathe according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a clamping plate of the mechanical gripping device for the numerically controlled lathe according to the embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a lifting device of a mechanical grabbing device for a numerically controlled lathe according to an embodiment of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 2.

Reference numerals:

1. a traveler; 2. rotating the disc; 3. a fixing plate; 4. a hand clamping fixing plate; 5. clamping a hand; 6. sliding the teeth; 7. a slide bar; 8. a telescoping device; 9. lifting the block; 10. a hole; 11. a first linkage rod; 12. a second linkage rod; 13. a pressurizing pipe; 14. a splint; 15. a splint fixing plate; 16. a slide rail groove; 17. a pressurizing bin; 18. a push rod chute; 19. a sliding plug; 20. a top rod; 21. an anti-slip gasket; 22. a water inlet hole; 23. a sliding plug limiting block; 801. a telescopic motor; 802. a telescopic rod; 803. and a pulling block fixing rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, according to the embodiment of the present invention, a mechanical grabbing device for a numerically controlled lathe includes a fixed gripper plate 4, two sides of the front and back of the fixed gripper plate 4 are provided with sliding bars 7, two sides of the sliding bars 7 are slidably connected with sliding teeth 6, one side of the sliding teeth 6 away from the sliding bars 7 is fixedly connected with a gripper 5 through bolts, two sides of the bottom end of the gripper 5 are fixedly connected with a fixed gripper plate 15 through bolts, a clamping plate 14 is welded on one side of the fixed gripper plate 15, one side of the inside of the clamping plate 14 close to the fixed gripper plate 15 is provided with a pressurizing chamber 17, one side of the pressurizing chamber 17 close to the fixed gripper plate 15 is connected with a pressurizing pipe 13, one side of the pressurizing chamber 17 away from the pressurizing pipe 13 is provided with a plurality of push rod sliding grooves 18, one end of the inside of the push rod sliding grooves 18 close to the pressurizing chamber 13 is provided, a sliding plug 19 is arranged inside the ejector rod sliding groove 18, and an ejector rod 20 is fixedly connected to one side, far away from the water inlet hole 22, of the sliding plug 19.

Through the above scheme of the utility model, the middle part of the clamp fixing plate 4 is fixedly connected with the lifting device 8 through bolts, the top end inside the lifting device 8 is fixedly connected with the telescopic motor 801, the output end at the bottom of the telescopic motor 801 is fixedly connected with the telescopic rod 802, the bottom end of the telescopic rod 802 is fixedly connected with the lifting rod fixing rod 803, the bottom end of the lifting rod fixing rod 803 is fixedly connected with the lifting block 9, the first linkage rod 11 and the second linkage rod 12 can be fixed, the lower end of the clamp 5 is hinged with the surface of the lifting block 9 through the first linkage rod 11 and the second linkage rod 12, the movement of the clamp 5 can be controlled through the telescopic device 8, the middle part of the top surface of the clamp fixing plate 4 is fixedly connected with the fixing plate 3, the top surface of the fixing plate 3 is rotatably connected with the rotary disc 2, the clamp device can be controlled to clamp objects, the middle part of the sliding column 1 is provided with a sliding rail groove 16, so that the clamping device can be shifted to position to grab, a plurality of holes 10 are formed in the part, where the component is not fixed, of the surface of the clamping hand 5, the weight of the clamping device is reduced, the machine is lighter and more flexible, the bearing coefficient of the circular holes 10 is high on the other hand, the clamping hand 5 is not easy to damage, the ejector rod 20 is far away from the one end fixedly connected with anti-slip gasket 21 of the sliding plug 19, the friction coefficient between the clamping face end of the clamping plate 14 and the grabbing is increased, the grabbing is firmer and difficult to fall off, and the sliding plug limiting block 23 is fixedly connected to the inner side of the groove hole of the ejector rod sliding groove 18, so that.

When the device is specifically applied, the grabbing device is slid to the position above a component to be clamped through the sliding column 1, the telescopic motor 801 in the telescopic device 8 is started to drive the telescopic rod 802 to contract upwards, so that the pulling block 9 is pulled upwards through the pulling block fixing rod 803, the clamping hand 5 is pulled towards the middle through the first linkage rod 11 and the second linkage rod 12, the clamping plate 14 contacts the component to be clamped at the moment, the ejector rod 20 of the contact surface of the clamping plate 14 contracts under the stress because water pressure is not applied in the pressurizing bin 17, the contact surface of the clamping plate 14 forms the same shape as the component to be clamped, water is injected into the pressurizing bin 17 through the pressurizing pipe 13 at the moment, and the sliding plug 16 is driven by the pressure of the water to push the ejector rod 20 outwards to tightly press the component to be clamped.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The mechanical grabbing device for the numerical control lathe is characterized by comprising a clamping hand fixing plate (4), sliding strips (7) are arranged on the front side and the back side of the clamping hand fixing plate (4), sliding teeth (6) are connected to the outer sides of the sliding strips (7) on the two sides in a sliding mode, one side, away from the sliding strips (7), of each sliding tooth (6) is fixedly connected with a clamping hand (5) through a bolt, two sides of the bottom end of each clamping hand (5) are fixedly connected with a clamping plate fixing plate (15) through a bolt, a clamping plate (14) is welded on one side of each clamping plate fixing plate (15), a pressurizing bin (17) is arranged on one side, close to the clamping plate fixing plate (15), of each pressurizing bin (17), is connected with a pressurizing pipe (13), a plurality of ejector rod sliding grooves (18) are arranged on one side, away from the pressurizing pipe (13), of each pressurizing bin (17), the water inlet hole (22) is formed in one end, close to the pressurizing bin (17), of the inner portion of the ejector rod sliding groove (18), a sliding plug (19) is arranged in the ejector rod sliding groove (18), and an ejector rod (20) is fixedly connected to one side, far away from the water inlet hole (22), of the sliding plug (19).

2. The mechanical grabbing device for the numerically controlled lathe according to claim 1, wherein a lifting device (8) is fixedly connected to the middle of the clamping handle fixing plate (4) through a bolt, a telescopic motor (801) is fixedly connected to the top end inside the lifting device (8), a telescopic rod (802) is fixedly connected to the output end of the bottom of the telescopic motor (801), a lifting rod fixing rod (803) is fixedly connected to the bottom end of the telescopic rod (802), and a lifting block (9) is fixedly connected to the bottom end of the lifting rod fixing rod (803).

3. The mechanical grabbing device for the numerically controlled lathe is characterized in that the lower end of the clamping hand (5) is hinged to the surface of the lifting block (9) through a first linkage rod (11) and a second linkage rod (12).

4. The mechanical grabbing device for the numerically controlled lathe according to claim 1, wherein a fixed plate (3) is fixedly connected to the middle of the top surface of the clamping hand fixing plate (4), and a rotating disc (2) is rotatably connected to the top surface of the fixed plate (3).

5. The mechanical grabbing device for the numerically controlled lathe according to claim 4, wherein a sliding column (1) is fixedly connected to the top surface of the rotating disc (2), and a sliding rail groove (16) is formed in the middle of the sliding column (1).

6. The mechanical grabbing device for the numerically controlled lathe according to claim 1, wherein a plurality of holes (10) are formed on the surface of the clamping hand (5) where the component is not fixed.

7. The mechanical grabbing device for the numerically controlled lathe according to claim 1, wherein an anti-slip gasket (21) is fixedly connected to one end of the ejector rod (20) far away from the sliding plug (19).

8. The mechanical grabbing device for the numerically controlled lathe according to claim 1, wherein the inside of the slotted hole of the ejector rod chute (18) is fixedly connected with a sliding plug limiting block (23).