Grabbing mechanism for pump cover machining

Abstract

The grabbing mechanism for pump cover machining comprises a supporting frame, a sliding groove is formed in the supporting frame, sliding plates are movably connected to the two sides of the sliding groove, a first two-way threaded rod is movably connected to the interior of the sliding groove, and the first two-way threaded rod is in threaded connection with the sliding plates; a power component connected with the first bidirectional threaded rod is arranged on one side of the supporting frame, a dovetail groove is formed in the inner side of the sliding plate, a sliding block is movably connected into the dovetail groove, a clamping block is movably connected to one side of the sliding block, a connecting plate is fixedly connected to the upper surface of the sliding block, and first guide rods are fixedly connected to the outer walls of the bottoms of the two sides of the supporting frame. According to the pump cover clamping device, pump covers of different sizes can be grabbed and clamped, meanwhile, the situation that the use effect of the device is affected due to the fact that the connecting rods move out of the notches can be avoided through the check blocks, and the friction force between the clamping blocks and the pump covers can be increased through the non-slip mats.

Description

TECHNICAL FIELD

[0001] The utility model relates to pump cover technical field especially relates to a kind of grabbing mechanism of pump cover processing. BACKGROUND

[0002] Pump cover is generally made of metal, for preventing liquid leakage, the existing pump cover is processed when using, to achieve effect, pump cover needs to be polished and processed, and it needs to be grabbed and clamped before processing.

[0003] The spacing between the clamping blocks of the existing grabbing mechanism is fixed, when clamping larger or smaller pump covers, the corresponding size of the grabbing mechanism needs to be replaced, which is inconvenient to use and has certain limitations. INVENTION CONTENTS

[0004] The utility model aims at solving the shortcomings in prior art and provides a kind of grabbing mechanism of pump cover processing.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of grabbing mechanism of pump cover processing, including support frame, the inside of support frame is equipped with sliding slot, the two sides of sliding slot are movably connected with sliding plate, the inside of sliding slot is movably connected with first bidirectional screw rod, and first bidirectional screw rod is connected with sliding plate by screw thread, the side of support frame is equipped with the power component connected with first bidirectional screw rod, the inside of sliding plate is equipped with dovetail groove, sliding block is movably connected in dovetail groove, the side of sliding block is movably connected with clamping block, the upper surface of sliding block is fixedly connected with connecting plate, the bottom outer wall of the two sides of support frame is fixedly connected with first guide rod, two second guide rods are movably connected between first guide rod, and connecting plate is slidably connected with second guide rod, the outside of second guide rod is movably connected with protruding block, second bidirectional screw rod is movably connected between protruding block, positioning column is slidably inserted between the two protruding blocks, the bottom of support frame is equipped with auxiliary positioning assembly.

[0007] As a further scheme of the utility model, the auxiliary positioning assembly includes two sliding cylinders, the two sliding cylinders are fixed on the bottom outer wall of the support frame by bolts, the inside of the two sliding cylinders is equipped with slot, and the slot is movably connected with connecting rod, and the connecting rod is fixedly connected with electromagnet between the connecting rods.

[0008] As a further scheme of the utility model, the top end of the connecting rod is fixedly connected with stop block, and the stop block is located in the inside of the slot.

[0009] As a further scheme of the utility model, the power component includes motor, and the motor is fixedly connected with the outer wall on one side of the support frame, and the output shaft of the motor is fixed with the first bidirectional screw rod.

[0010] As a further scheme of the utility model, one end of the second bidirectional threaded rod is fixedly connected with a knob.

[0011] As a further scheme of the utility model, one side of the clamping block is fixedly connected with an antiskid pad.

[0012] As a further scheme of the utility model, the two second guide rods are respectively located at the two sides of the support frame.

[0013] The utility model has the advantages of:

[0014] 1. the distance between the two connecting plates and the distance between the two sliding plates are adjusted and fixed by the cooperation of the sliding plates and the connection, so that the device can conveniently grab and hold pump covers of different sizes, the application range is wider, and the flexibility of the device is improved.

[0015] 2. The stop block can limit the height of the connecting rod in the utility model, avoid the connecting rod from moving out of the slot and affecting the use effect of the device, and improve the limiting effect of the device.

[0016] 3. The antiskid pad can increase the friction between the clamping block and the pump cover, so that the pump cover is grabbed and held more stably, and the clamping effect of the device is improved. DRAWINGS

[0017] Fig. 1 A three-dimensional structure schematic diagram of a grabbing mechanism for pump cover machining is provided for the utility model;

[0018] Fig. 2 An A part enlarged structure schematic diagram of a grabbing mechanism for pump cover machining is provided for the utility model;

[0019] Fig. 3 A sliding cylinder cross-sectional structure schematic diagram of a grabbing mechanism for pump cover machining is provided for the utility model.

[0020] In the drawing: 1, first bidirectional threaded rod; 2, support frame; 3, sliding groove; 4, first guide rod; 5, sliding plate; 6, connecting plate; 7, second guide rod; 8, protruding block; 9, second bidirectional threaded rod; 10, positioning column; 11, dovetail groove; 12, clamping block; 13, antiskid pad; 14, sliding block; 15, sliding cylinder; 16, slot; 17, stop block; 18, connecting rod; 19, electromagnet. DETAILED DESCRIPTION

[0021] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above drawings are used to distinguish similar objects, and do not necessarily describe a specific order or sequence, so that the embodiments of the present application described herein, based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor shall fall within the scope of the present application.

[0022] Referring to Figs. 1-3 A kind of pump cover processing grabbing mechanism, support frame 2 is included, the inside of support frame 2 is provided with sliding groove 3, both sides of sliding groove 3 are slidably connected with sliding plate 5, first bidirectional threaded rod 1 is rotatably connected in the inside of sliding groove 3, and first bidirectional threaded rod 1 is threadedly connected with sliding plate 5, the side of support frame 2 is equipped with the power component connected with first bidirectional threaded rod 1, the inside of sliding plate 5 is provided with dovetail groove 11, sliding block 14 is slidably connected in dovetail groove 11, the side of sliding block 14 is rotatably connected with clamping block 12, dovetail groove 11 can guide sliding block 14, so that clamping block 12 can stably move, the upper surface of sliding block 14 is fixed with connecting plate 6 by bolt, the bottom outer wall of both sides of support frame 2 is fixed with first guide rod 4 by bolt, two second guide rods 7 are slidably connected between first guide rod 4, and connecting plate 6 is slidably connected with second guide rod 7, the outside of second guide rod 7 is slidably connected with protruding block 8, second bidirectional threaded rod 9 is threadedly connected between protruding block 8, positioning column 10 is inserted and slidably between two protruding blocks 8, the bottom of support frame 2 is equipped with auxiliary positioning assembly, first according to the width of pump cover, make protruding block 8 drive second guide rod 7 along first guide rod 4 and move to the inside respectively, so that clamping block 12 is moved to the inside along dovetail groove 11 respectively to the required position, then external mechanical arm continues to move downwards, so that auxiliary positioning assembly attracts and fixes pump cover, until mechanical arm drives sliding plate 5 and comes into contact with conveying belt, then start motor, motor rotation makes first bidirectional threaded rod 1 drive sliding plate 5 and move to the middle along sliding groove 3 respectively to the required position, so that sliding block 14 drives connecting plate 6 and moves to the middle along second guide rod 7 respectively, until clamping block 12 and pump cover are in close contact, so that the device is convenient for clamping pump cover of different sizes.

[0023] The utility model discloses, need explain, auxiliary positioning assembly includes two slide tubes 15, two slide tubes 15 are fixed through bolt at the bottom outer wall of support frame 2, the inside of two slide tubes 15 is all seted up with the notched 16, the notched 16 is slidably connected with connecting rod 18, and the electromagnet 19 is fixed through bolt between connecting rod 18, and the electromagnet 19 can be positioned to pump cover and avoid the falling of pump cover in the process of clamping, and the electromagnet 19 is started, and the mechanical arm moves and drives whole device to move the pump cover that needs to be grabbed, makes electromagnet 19 attract and fix pump cover, and the top of connecting rod 18 is fixed through bolt with the stopper 17, and the stopper 17 is located in the inside of notched 16, and the stopper 17 can limit the height of connecting rod 18 movement, avoids the influence of connecting rod 18 removal notched 16 to the use effect of device, and power component includes motor, and the motor is fixed through bolt with the one side outer wall on support frame 2, and one end of motor output shaft is fixed with first two -way threaded rod 1, and the motor rotates and makes first two -way threaded rod 1 rotate, and one end of second two -way threaded rod 9 is welded with knob, and one side of clamping block 12 is bonded with antiskid pad 13, and antiskid pad 13 can increase the friction between clamping block 12 and pump cover, to make the pump cover be grabbed and clamped more stable, and two second guide rods 7 are located at the both sides of support frame 2 respectively.

[0024] Working principle: first, the device is fixed on the external mechanical arm through support frame 2, and the pump cover is transported intermittently by the conveying belt, when using, first, according to the width of the pump cover, rotate the second two-way threaded rod 9, make the lug 8 drive the second guide rod 7 to move inwards along the first guide rod 4 respectively, then make the clamping block 12 move inwards along the dovetail groove 11 to the required position respectively, then start the electromagnet 19, the mechanical arm moves and drives the whole device to move to the pump cover that needs to be grabbed, make the electromagnet 19 attract and fix the pump cover, then the external mechanical arm continues to move downwards, because the height of the electromagnet 19 is lower than the height of the bottom of the slide plate 5, so the electromagnet 19 is extruded by the pump cover, make the connecting rod 18 move upwards along the notch 16, until the slide plate 5 contacts with the conveying belt, then start the motor, the motor rotates and make the first two-way threaded rod 1 drive the slide plate 5 to move to the required position respectively along the slide groove 3, then make the sliding block 14 drive the connecting plate 6 to move to the middle respectively along the second guide rod 7, until the clamping block 12 contacts with the pump cover closely, then the device can clamp the pump cover of different sizes conveniently.

[0025] The utility model has carried on the explanation through the above embodiment, and the person skilled in the art can understand that the utility model is not limited to the above embodiment, and more kinds of modifications can be made according to the teaching of the utility model, and these modifications all fall within the scope of the utility model claimed, and the protection scope of the utility model is defined by the appended claims and its equivalent scope.

Claims

1. A gripping mechanism for machining of a pump cover, comprising a support frame (2), characterised in that, The inside of the support frame (2) is provided with a sliding groove (3), both sides of the sliding groove (3) are movably connected with a sliding plate (5), the inside of the sliding groove (3) is movably connected with a first bidirectional threaded rod (1), and the first bidirectional threaded rod (1) is threadedly connected with the sliding plate (5), one side of the support frame (2) is provided with a power component connected with the first bidirectional threaded rod (1), the inside of the sliding plate (5) is provided with a dovetail groove (11), the dovetail groove (11) is movably connected with a sliding block (14), one side of the sliding block (14) is movably connected with a clamping block (12), the upper surface of the sliding block (14) is fixedly connected with a connecting plate (6), the bottoms of the outer walls of both sides of the support frame (2) are fixedly connected with a first guide rod (4), two second guide rods (7) are movably connected between the first guide rods (4), and the connecting plate (6) is slidably connected with the second guide rods (7), the outer sides of the second guide rods (7) are movably connected with protruding blocks (8), a second bidirectional threaded rod (9) is movably connected between the protruding blocks (8), and a positioning column (10) is inserted and slid between the two protruding blocks (8), and the bottom of the support frame (2) is provided with an auxiliary positioning assembly.

2. A pump cover machining gripping mechanism according to claim 1, characterized in that, The auxiliary positioning assembly comprises two sliding cylinders (15), the two sliding cylinders (15) are fixed on the bottom outer walls of the support frame (2) through bolts, the insides of the two sliding cylinders (15) are both provided with a slot (16), the slot (16) is movably connected with a connecting rod (18), and the connecting rod (18) is fixedly connected with an electromagnet (19) between the two.

3. A pump cover machining gripping mechanism according to claim 2, characterized in that, The top end of the connecting rod (18) is fixedly connected with a stop block (17), and the stop block (17) is located in the inside of the slot (16).

4. The pump cover machining gripping mechanism according to claim 1, characterized in that, The power component comprises a motor, one side outer wall of the support frame (2) is fixedly connected with the motor, and one end of the motor output shaft is fixed with the first bidirectional threaded rod (1).

5. The pump cover machining gripping mechanism according to claim 1, characterized in that, One end of the second bidirectional threaded rod (9) is fixedly connected with a knob.

6. The pump cover machining gripping mechanism according to claim 1, characterized in that, One side of the clamping block (12) is fixedly connected with a non-slip pad (13).

7. The pump cover machining gripping mechanism according to claim 1, characterized in that, The two second guide rods (7) are located on both sides of the support frame (2) respectively.

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