Vacuum adsorption clamping type metal part clamp

Abstract

The utility model relates to the technical field of metal part machining, and discloses a vacuum adsorption clamping type metal part clamp which comprises a base, the upper surface of the base is fixedly connected with a fixing base, the outer wall of the fixing base is fixedly connected with a first motor, and the output end of the first motor penetrates through the interior of the fixing base and is fixedly provided with a lead screw. The outer wall of the lead screw is in threaded connection with a first suction cup, the outer wall of the lead screw is rotationally connected with a second suction cup, the outer wall of the fixing base is fixedly connected with a sliding rod, the interiors of the first suction cup and the second suction cup are slidably connected to the outer wall of the sliding rod, and the outer wall of the fixing base is rotationally connected with one end of a first connecting rod. According to the clamp, through cooperation of the first motor, the lead screw, the first suction cup, the second suction cup, the sliding rod, the first connecting rod, the second connecting rod, the first rotating shaft and the third connecting rod, the distance between the first suction cup and each set of second suction cups can be adjusted, therefore, metal parts of different sizes can be adsorbed and fixed conveniently, and the clamp is more flexible to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal part processing technical field especially relates to a vacuum adsorption clamping type metal part clamp. BACKGROUND

[0002] Metal part clamp is a device for accurate positioning and firm clamping metal parts in the metal processing process, which has various types such as vice, chuck, drill jig, magnetic clamp and vacuum clamp.

[0003] The vacuum adsorption clamping type metal part clamp works by vacuum negative pressure principle. It is mainly composed of vacuum chuck, vacuum pump and connecting pipeline. The vacuum chuck contacts the part, the vacuum pump creates negative pressure, and the connecting pipeline connects the two. When working, the part is placed on the chuck, the vacuum pump is started to pump air, the air pressure difference is formed between the chuck and the part, and the part is firmly adsorbed by atmospheric pressure. After processing, open the valve to release the air, and then take down the part.

[0004] When the clamp is used, it usually faces different sizes of parts, but the vacuum clamp is usually fixed as a whole and cannot adapt to the processing of different sizes of parts. It needs to replace the clamp to continue to use, which is not flexible enough and has low working efficiency. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a vacuum adsorption clamping type metal part clamp, which aims at improving the problem that it cannot adapt to the processing of different sizes of parts, is not flexible enough to use and has low working efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] A vacuum adsorption clamping type metal part clamp, comprising a base, the upper surface of the base is fixedly connected with a fixed seat, the outer wall of the fixed seat is fixedly connected with a motor one, the output end of the motor one penetrates through the inside of the fixed seat and is fixedly provided with a lead screw, the outer wall of the lead screw is threadedly connected with a chuck one, the outer wall of the lead screw is rotatably connected with a chuck two, the outer wall of the fixed seat is fixedly connected with a sliding rod, the inside of the chuck one and the chuck two is slidably connected with the outer wall of the sliding rod, one end of a connecting rod one is rotatably connected with the outer wall of the fixed seat, the other end of the connecting rod one is rotatably connected with one end of a connecting rod two, the other end of the connecting rod two is rotatably connected with one end of a connecting rod three, the other end of the connecting rod three and the middle outer wall of the connecting rod two are rotatably connected with a rotating shaft one, the upper surface of the rotating shaft one is fixedly connected with the chuck one and the chuck two, the upper surface of the base is provided with a vacuum pumping assembly, the vacuum pumping assembly is used for providing suction force for the chuck one and the chuck two.

[0008] Preferably, the vacuum pumping assembly comprises a vacuum pump, the outer wall of the vacuum pump is arranged on the upper surface of the base, the input end of the vacuum pump is fixedly connected with an adapter, the outer wall of the adapter is fixedly connected with a hose, and the outer wall of the hose is fixedly connected with the outer walls of the suction cup one and the suction cup two.

[0009] Preferably, the upper surface of the base is fixedly connected with a fixed plate and a sliding rail.

[0010] Preferably, the outer wall of the fixed plate is fixedly connected with a second motor, and the output end of the second motor is fixedly arranged with a driving wheel and penetrates through the inside of the fixed plate.

[0011] Preferably, the outer wall of the driving wheel is connected with a belt, and the outer wall of the belt is connected with a driven wheel.

[0012] Preferably, one end of a second rotating shaft is fixedly connected with the inside of the driven wheel, and the other end of the second rotating shaft is rotatably connected with the inside of the fixed plate.

[0013] Preferably, the outer wall of the belt is fixedly connected with a sliding block, and the outer wall of the sliding block is slidably connected with a slotted plate.

[0014] Preferably, the outer wall of the slotted plate is fixedly connected with a sliding arm, the outer wall of the sliding arm is slidably connected with the inside of the sliding rail, the outer wall of the sliding arm is fixedly connected with a cleaning cylinder, and the outer wall of the cleaning cylinder is slidably connected with the upper surfaces of the suction cup one and the suction cup two.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] 1. In the utility model, the distance between the suction cup one and each group of suction cup two can be adjusted through the cooperation of the first motor, the screw rod, the suction cup one, the suction cup two, the sliding rod, the connecting rod one, the connecting rod two, the first rotating shaft and the connecting rod three, so that different sizes of metal parts can be conveniently adsorbed and fixed, and the clamp is more flexible to use.

[0017] 2. In the utility model, the driving of the second motor drives the driving wheel to rotate, the driving wheel, the belt and the driven wheel are matched to drive the sliding block to slide, the sliding block drives the sliding arm to slide through the slotted plate, the cleaning cylinder slides on the upper surfaces of the suction cup one and the suction cup two, and the suction cup one and the suction cup two are automatically cleaned. ACCURATE DRAWINGS

[0018] Figure 1 A perspective view of a vacuum adsorption clamping type metal part clamp is provided for the utility model;

[0019] Figure 2 A fixed seat partial structure schematic view of a vacuum adsorption clamping type metal part clamp is provided for the utility model;

[0020] Figure 3The utility model provides a kind of vacuum adsorption clamping type metal part fixture's driving wheel partial structure schematic view.

[0021] Legend:

[0022] 1, base; 2, fixed seat; 3, motor one; 4, screw rod; 5, suction cup one; 6, suction cup two; 7, slide rod; 8, connecting rod one; 9, connecting rod two; 10, pivot one; 11, connecting rod three; 12, vacuum pump; 13, adapter; 14, hose; 15, fixed plate; 16, slide rail; 17, motor two; 18, driving wheel; 19, belt; 20, driven wheel; 21, pivot two; 22, sliding block; 23, slotted plate; 24, sliding arm; 25, cleaning cylinder. Specific implementation

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Reference Figure 1 And Figure 2 An embodiment provided by the utility model: a kind of vacuum adsorption clamping type metal part fixture, including base 1, the upper surface of base 1 is fixedly connected with fixed seat 2, the outer wall of fixed seat 2 is fixedly connected with motor one 3, the output end of motor one 3 is through the inside of fixed seat 2 and is fixedly provided with screw rod 4, the outer wall of screw rod 4 is threadedly connected with suction cup one 5, the outer wall of screw rod 4 is rotatably connected with suction cup two 6, the outer wall of fixed seat 2 is fixedly connected with slide rod 7, the inside of suction cup one 5 and suction cup two 6 is slidably connected on the outer wall of slide rod 7, the outer wall of fixed seat 2 is rotatably connected with one end of connecting rod one 8, the other end of connecting rod one 8 is rotatably connected with one end of connecting rod two 9, the other end of connecting rod two 9 is rotatably connected with one end of connecting rod three 11, the other end of connecting rod three 11 and the outer wall of middle part of connecting rod two 9 are rotatably connected with pivot one 10, the upper surface of pivot one 10 is fixedly connected with suction cup one 5 and suction cup two 6, the upper surface of base 1 is provided with vacuumizing assembly, and vacuumizing assembly is used to provide suction force for suction cup one 5 and suction cup two 6.

[0025] Specifically, the starting motor 3 drives the screw rod 4 to rotate, the screw rod 4 drives the suction cup 5 to slide, the suction cup 5 drives the connecting rod 11 to slide through the rotating shaft 10, the connecting rod 11 rotates with the connecting rod 9, the leftmost connecting rod 9 is rotatably connected with the connecting rod 11, and the rightmost connecting rod 9 is rotatably connected with the connecting rod 8. The suction cup 5 drives the plurality of suction cups 6 to slide through the cooperation of the connecting rod 11 and the rotating shaft 10, and the slide rod 7 supports the suction cup 5 and the suction cup 6 to slide.

[0026] Referring to Figure 1 , the vacuum assembly comprises a vacuum pump 12, the outer wall of the vacuum pump 12 is arranged on the upper surface of the base 1, the input end of the vacuum pump 12 is fixedly connected with an adapter 13, the outer wall of the adapter 13 is fixedly connected with a hose 14, and the outer wall of the hose 14 is fixedly connected with the outer walls of the suction cup 5 and the suction cup 6.

[0027] Specifically, the vacuum pump 12 performs air suction, air flows from the inside of the suction cup 5 and the suction cup 6 to the hose 14, the hose 14 is in communication with the adapter 13, and the vacuum pump 12 sucks away the air in the adapter 13 and discharges it from the rear side.

[0028] Referring to Figure 1 and Figure 3 , the upper surface of the base 1 is fixedly connected with a fixed plate 15 and a slide rail 16; the outer wall of the fixed plate 15 is fixedly connected with a motor 17, the output end of the motor 17 penetrates the inside of the fixed plate 15 and is fixedly provided with a driving wheel 18; the outer wall of the driving wheel 18 is connected with a belt 19, the outer wall of the belt 19 is connected with a driven wheel 20; one end of a rotating shaft 21 is fixedly connected in the inside of the driven wheel 20, and the other end of the rotating shaft 21 is rotatably connected in the inside of the fixed plate 15.

[0029] Specifically, the fixed plate 15 fixes the motor 17, and the starting motor 17 drives the driving wheel 18 to rotate, the driving wheel 18 drives the driven wheel 20 to rotate through the belt 19. The rotating shaft 21 supports the driven wheel 20 to rotate.

[0030] Referring to Figure 1 and Figure 3 , the outer wall of the belt 19 is fixedly connected with a sliding block 22, and the outer wall of the sliding block 22 is slidably connected with a slotted plate 23; the outer wall of the slotted plate 23 is fixedly connected with a sliding arm 24, the outer wall of the sliding arm 24 is slidably connected in the inside of the slide rail 16, the outer wall of the sliding arm 24 is fixedly connected with a cleaning cylinder 25, and the outer wall of the cleaning cylinder 25 is slidably connected on the upper surface of the suction cup 5 and the suction cup 6.

[0031] Specific, the belt 19 drives the slider 22 to slide left and right, when the slider 22 slides to the proximity of the driving wheel 18 or the driven wheel 20, the slider 22 will slide up and down in the sliding groove of the slotted plate 23, the position of the slider 22 is converted to the upper side or the lower side, continue to slide left and right, at the same time, the slider 22 drives the slotted plate 23 to slide left and right, the slotted plate 23 drives the cleaning cylinder 25 to slide left and right through the sliding arm 24, the sliding rail 16 supports and limits the sliding of the sliding arm 24, the cleaning cylinder 25 slides left and right on the upper surface of the suction cup one 5 and the suction cup two 6, and cleaning is performed.

[0032] Working principle: when the clamp is used, the motor one 3 is started to drive the output end of the lead screw 4 to rotate, the lead screw 4 drives the suction cup one 5 to slide, the suction cup one 5 slides on the outer wall of the suction cup two 6, the suction cup one 5 drives the connecting rod two 9 to rotate through the connecting rod three 11 and the rotating shaft one 10, thereby driving the rotating shaft one 10 on the upper surface of the connecting rod two 9 to slide, the rotating shaft one 10 drives the suction cup two 6 to slide, and the suction cup one 5 and the suction cup two 6 can be expanded at equal distances. The metal part is placed on the upper surface of the suction cup one 5 and the suction cup two 6, the vacuum pump 12 is started to inhale, air flows from the inside of the suction cup one 5 and the suction cup two 6 to the hose 14, the vacuum pump 12 draws air from the front adapter 13, and the exhaust hole is arranged at the rear side of the vacuum pump 12, so that the metal part is adsorbed on the upper surface of the suction cup one 5 and the suction cup two 6. When it is necessary to clean the suction cup one 5 and the suction cup two 6, the motor two 17 is started to drive the driving wheel 18 to rotate, the driving wheel 18 and the driven wheel 20 cooperate with the belt 19 to rotate, the belt 19 drives the slider 22 to slide, the slider 22 slides left and right, when the slider 22 slides to the proximity of the driven wheel 20 or the driving wheel 18, the slider 22 slides up and down in the inside of the slotted plate 23, the slider 22 drives the slotted plate 23 to slide left and right, the slotted plate 23 drives the cleaning cylinder 25 to slide through the sliding arm 24, and the cleaning cylinder 25 slides on the upper surface of the suction cup one 5 and the suction cup two 6. The clamp can not only adjust the distance between the suction cup one 5 and each suction cup two 6, but also can start to clean the suction cup one 5 and the suction cup two 6, so as to prevent the suction hole from being blocked.

[0033] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A vacuum chucking type metal part clamp comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected with a fixing seat (2), the outer wall of the fixing seat (2) is fixedly connected with a motor one (3), the output end of the motor one (3) penetrates the inside of the fixing seat (2) and is fixedly provided with a lead screw (4), the outer wall of the lead screw (4) is threadedly connected with a suction disc one (5), the outer wall of the lead screw (4) is rotatably connected with a suction disc two (6), the outer wall of the fixing seat (2) is fixedly connected with a sliding rod (7), the inside of the suction disc one (5) and the suction disc two (6) is slidably connected to the outer wall of the sliding rod (7), one end of the outer wall of the fixing seat (2) is rotatably connected with a connecting rod one (8), the other end of the connecting rod one (8) is rotatably connected with one end of a connecting rod two (9), the other end of the connecting rod two (9) is rotatably connected with one end of a connecting rod three (11), the other end of the connecting rod three (11) and the middle part of the outer wall of the connecting rod two (9) are rotatably connected with a rotating shaft one (10), the upper surface of the rotating shaft one (10) is fixedly connected with the suction disc one (5) and the suction disc two (6), the upper surface of the base (1) is provided with a vacuum pumping assembly, and the vacuum pumping assembly is used to provide suction force for the suction disc one (5) and the suction disc two (6).

2. A vacuum chucking type metal part clamp according to claim 1, characterized in that: The vacuum pumping assembly comprises a vacuum pump (12), the outer wall of the vacuum pump (12) is arranged on the upper surface of the base (1), the input end of the vacuum pump (12) is fixedly connected with an adapter (13), the outer wall of the adapter (13) is fixedly connected with a hose (14), and the outer wall of the hose (14) is fixedly connected to the outer wall of the suction disc one (5) and the suction disc two (6).

3. The vacuum chucking grip type metal part clamp according to claim 1, characterized by: The upper surface of the base (1) is fixedly connected with a fixed plate (15) and a sliding rail (16).

4. A vacuum chucking type metal part clamp according to claim 3, characterized in that: The outer wall of the fixed plate (15) is fixedly connected with a motor two (17), and the output end of the motor two (17) penetrates the inside of the fixed plate (15) and is fixedly provided with a driving wheel (18).

5. A vacuum chucking type metal part clamp according to claim 4, characterized in that: The outer wall of the driving wheel (18) is connected with a belt (19), and the outer wall of the belt (19) is connected with a driven wheel (20).

6. A vacuum chucking type metal part clamp according to claim 5, characterized in that: One end of the inside of the driven wheel (20) is fixedly connected with a rotating shaft two (21), and the other end of the rotating shaft two (21) is rotatably connected in the inside of the fixed plate (15).

7. A vacuum chucking type metal part clamp according to claim 5, characterized in that: The outer wall of the belt (19) is fixedly connected with a sliding block (22), and the outer wall of the sliding block (22) is slidably connected with a slotted plate (23).

8. A vacuum chucking type metal part clamp according to claim 7, characterized in that: The outer wall of the slotted plate (23) is fixedly connected with a sliding arm (24), the outer wall of the sliding arm (24) is slidably connected in the inside of the sliding rail (16), the outer wall of the sliding arm (24) is fixedly connected with a cleaning cylinder (25), and the outer wall of the cleaning cylinder (25) is slidably connected to the upper surface of the suction disc one (5) and the suction disc two (6).

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