CN114850860A

CN114850860A - Engine oil scale connects equipment of assembling

Info

Publication number: CN114850860A
Application number: CN202210437268.6A
Authority: CN
Inventors: 郑昱君; 温雨; 成景
Original assignee: Qingdao Hilywill Advanced Materials Technology Co ltd
Current assignee: Qingdao Hilywill Advanced Materials Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-05

Abstract

The invention relates to an oil level gauge assembling device, which has the technical scheme that the oil level gauge assembling device comprises a workbench, wherein a positioning mechanism is arranged on the workbench; the positioning mechanism comprises a fixed clamping block, a movable clamping block and a clamping driving assembly for driving the movable clamping block to clamp the oil pipe; when the fixed clamping block and the movable clamping block are buckled, an operation zone for assembling the oil pipe is formed between the fixed clamping block and the movable clamping block; the operation zone comprises a clamping zone for clamping the oil pipe and a limiting zone for limiting deformation of the oil pipe; the workbench is provided with a tool seat, and the tool seat is provided with a reamer for reaming and a joint clamp for clamping a scale joint; the oil dipstick joint assembling equipment also comprises a transposition mechanism for driving the reamer and the joint clamp to transpose and align the operation zone, and an operation mechanism for driving the reamer or the joint clamp to execute operation action to the operation zone; the invention can conveniently and efficiently install the scale joint and the oil pipe.

Description

Engine oil scale connects equipment of assembling

Technical Field

The invention relates to the technical field of oil dipstick assembling devices, in particular to oil dipstick joint assembling equipment.

Background

The oil dipstick is an important part for detecting the oil quantity of the engine, and the oil dipstick mainly serves to detect the oil quantity of the engine. The dipstick product itself is used to measure oil level, so the product requires no leakage, and the effect of fitting is one of the major factors affecting whether the product is leaking. The oil dipstick joint assembly process is an important process in the production and manufacturing process of the oil dipstick, and oil leakage of an engine in the running process can be caused by the fact that the joint is not assembled in place.

The oil dipstick joint assembly process can refer to fig. 1, when the oil dipstick joint assembly is carried out, the connecting end of an oil pipe 1 needs to be reamed, and then the dipstick joint 2 is inserted into the oil pipe 1. The scale joint 2 comprises a joint main body 21, and an inner connecting nozzle 22 and an outer connecting nozzle 23 which are arranged on the joint main body 21, wherein the inner connecting nozzle 22 is communicated with the outer connecting nozzle 23, and the inner connecting nozzle 22 is used for being spliced with the end part of the oil pipe 1.

Because the shape of oil pipe is not the straight tube, and then when the staff carries out reaming and scale joint equipment operation to oil pipe, be difficult for fixing a position oil pipe. Moreover, the staff needs to use the pressure equipment to perform reaming and scale joint assembling operations respectively, so that the installation operation of the scale joint and the oil pipe consumes labor hours, and the working efficiency is low.

Disclosure of Invention

The invention aims to provide the equipment for assembling the oil gauge joint, which can conveniently and efficiently install the gauge joint and an oil pipe.

The technical purpose of the invention is realized by the following technical scheme: the machine oil dipstick joint assembling equipment comprises a workbench, wherein a positioning mechanism for positioning an oil pipe is arranged on the workbench;

the positioning mechanism comprises a fixed clamping block, a movable clamping block and a clamping driving assembly for driving the movable clamping block to clamp the oil pipe; when the fixed clamping block and the movable clamping block are buckled, an operation zone for assembling the oil pipe is formed between the fixed clamping block and the movable clamping block; the operation zone comprises a clamping area for clamping the oil pipe and a limiting area for limiting deformation of the oil pipe;

the workbench is provided with a tool seat, and the tool seat is provided with a reamer for reaming and a joint clamp for clamping a scale joint; the oil dipstick joint assembling equipment further comprises a transposition mechanism for driving the reamer and the joint clamp to transpose and align the operation zone and an operation mechanism for driving the reamer or the joint clamp to execute operation action on the operation zone.

According to the technical scheme, when the oil dipstick joint is assembled by using the equipment, the oil pipe is clamped by the fixed clamping block and the movable clamping block, and a limiting area with a certain limiting space is formed at the end part of the clamped oil pipe; under the pushing of the operation mechanism, firstly, the end part of the oil pipe is reamed through a reamer, and then under the action of the transposition mechanism, the joint clamp is aligned with the operation zone; the joint clamp is arranged in the scale joint, and the scale joint is inserted into the oil pipe after reaming under the pushing of the operating mechanism, so that the oil scale joint is assembled; the spacing district that forms between fixed grip block and the activity grip block is spacing to the deformation of oil pipe when reaming to when inserting the scale joint in oil pipe, reverse the exerting pressure to the oil pipe tip of further deformation, make the scale joint can with the inseparable connection of oil pipe.

Preferably, the fixed clamping block is provided with a fixed clamping groove, and one end of the fixed clamping groove is provided with a limit groove; the movable clamping block is provided with a movable clamping groove; when the fixed clamping block is buckled with the movable clamping block, the clamping area is formed between the fixed clamping groove and the movable clamping groove; the limiting area is formed between the limiting groove and the movable clamping groove.

Through the technical scheme, oil pipe carries out the centre gripping through the groove structure that sets up between fixed grip block and activity grip block, simple structure, and the centre gripping is stable to set up the spacing groove through the one end at fixed grip block, carry on spacingly through the deformation of spacing groove to oil pipe tip, thereby the equipment precision that the guarantee dipstick that can be accurate connects.

Preferably, the transposition mechanism comprises a base fixed on the workbench, a connecting seat arranged on the base and a transposition cylinder; the connecting seat is connected with the base in a sliding manner; the transposition air cylinder is used for driving the connecting seat to slide on the base; frock seat and operating device all set up on the connecting seat to can align reamer or joint anchor clamps and operation position through sliding connection seat.

Through above-mentioned technical scheme, slide on the base through transposition cylinder drive connecting seat, and then align reamer or joint fixture and operation position, and then convenient and fast's change operation process.

Preferably, the operating mechanism comprises a mounting seat and an operating cylinder arranged on the mounting seat; the mounting seat is fixedly connected with the connecting seat, and the tool seat is connected with the mounting seat in a sliding manner; the operation cylinder is used for driving the tool seat to slide on the mounting seat.

Through above-mentioned technical scheme, the piston rod through the operation cylinder is flexible, and then the drive frock seat slides on the mount pad to can drive reamer or joint fixture on the frock seat and move to the operation position, and then swift oil pipe reaming or the equipment operation of carrying on.

Preferably, a linear displacement sensor is arranged on the mounting seat; the body of the linear displacement sensor is fixedly connected with the mounting seat, and the detecting head of the linear displacement sensor is fixedly connected with the tool seat.

Through above-mentioned technical scheme, through setting up linear displacement sensor, and then carry out accurate monitoring to the stroke position of frock seat through linear displacement sensor to form the control closed loop, the displacement volume to the frock seat that can be better carries out monitor control.

Preferably, the end of the piston rod of the operation cylinder is provided with a connector, the tool seat is provided with a connecting chute, and the connector is arranged in the connecting chute and is connected with the connecting chute in a sliding manner along the length direction of the connecting chute.

Through the technical scheme, the connector is arranged at the end part of the piston rod of the operation air cylinder, and the tool seat is matched with the connector through the connecting chute arranged on the tool seat, so that the tool seat is arranged at the end part of the piston rod of the operation air cylinder, and is convenient to install and disassemble.

Preferably, a threaded sleeve is fixed at the end part of a piston rod of the operation cylinder; the connector is in threaded connection with the threaded sleeve.

Through above-mentioned technical scheme, through threaded sleeve's setting, and then through rotating the connector, adjust connector and threaded sleeve's meshing size, and then can be convenient adjust frock seat initial zero position to can be more accurate carry out reaming and equipment operation to oil pipe.

Preferably, a pressure sensor is arranged on the tool seat; the body of the pressure sensor is fixedly connected with the tool seat; the reamer and the joint fixture are respectively installed on the induction heads of the corresponding pressure sensors.

Through above-mentioned technical scheme, through pressure sensor's setting, and then detect the pressure feedback value when expanding the hole to toper reaming head and when the scale connects the installation to adjust operating device's drive stroke, and then can be better carry out reaming equipment to oil pipe.

Preferably, the joint clamp comprises a clamping column, a positioning slot hole for inserting and positioning the external connecting nozzle is formed in the end face of the clamping column, and a clamping groove for placing and positioning the joint main body is formed in the upper portion of the clamping column.

Through the technical scheme, when the scale joint is installed, the outer connecting nozzle is inserted into the positioning groove hole until the joint main body is clamped in the clamping groove position, so that the scale joint can be conveniently and quickly installed and positioned.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a background art drawing.

Fig. 2 is a schematic structural view of the dipstick fitting assembly apparatus.

Fig. 3 is a schematic structural view of the positioning mechanism.

Fig. 4 is a schematic configuration diagram showing a positional relationship between the shift mechanism and the working mechanism.

Fig. 5 is a schematic structural view of the index mechanism.

Fig. 6 is a schematic structural view showing a mounting manner of the tool holder.

Fig. 7 is a schematic view of the structure of the joint jig.

Wherein, 1, oil pipe; 2. a scale joint; 21. a connector body; 22. an inner connection mouth; 23. an outer connecting mouth; 3. a work table; 31. an operating notch; 4. a positioning mechanism; 41. fixing the clamping block; 411. fixing the clamping groove; 412. a limiting groove; 42. a movable clamping block; 421. a movable clamping groove; 422. a boss portion; 43. a clamping cylinder; 44. a cylinder block; 5. a tool seat; 51. connecting the sliding chute; 6. reaming; 7. a joint clamp; 71. a clamping post; 72. positioning the slotted hole; 73. a card slot; 8. a transposition mechanism; 81. a base; 82. a connecting seat; 83. a transposition air cylinder; 84. shifting the base rail; 85. a transposition slide rail; 9. an operating mechanism; 91. a mounting base; 92. an operating cylinder; 93. operating a base rail; 94. an operation slide rail; 95. a connector; 96. a threaded sleeve; 97. a linear displacement sensor; 98. a pressure sensor; 100. a PLC controller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b):

the utility model provides an oil dipstick connects 2 equipment, refers to figure 2, includes workstation 3, is provided with positioning mechanism 4, frock seat 5, transposition mechanism 8, operating device 9 and PLC controller 100 on the workstation 3. An operation notch 31 is arranged on the table-board of the worktable 3. The positioning mechanism 4 is used for clamping and positioning the oil pipe 1. The tool seat 5 is provided with a reamer 6 for reaming and a joint clamp 7 for clamping the scale joint 2. The tool seat 5 is driven by the transposition mechanism 8 and the operation mechanism 9, and the oil pipe 1 is reamed and the scale joint 2 is mounted by the reamer 6 and the joint clamp 7 on the tool seat 5.

Referring to fig. 2 and 3, the positioning mechanism 4 includes a fixed clamping block 41, a movable clamping block 42, and a clamping driving assembly for driving the movable clamping block 42 to clamp the oil pipe 1. The fixed clamp block 41 and the movable clamp block 42 are respectively disposed at both sides of the operation notch 31. The fixed clamp block 41 is fixedly mounted on the table 3. The clamping driving assembly comprises a clamping air cylinder 43 and an air cylinder seat 44, and the clamping air cylinder 43 is controlled by the PLC 100. The cylinder seat 44 is fixedly installed on the worktable 3, the cylinder body of the clamping cylinder 43 is fixedly connected with the cylinder seat 44, the piston rod of the clamping cylinder 43 faces the fixed clamping block 41, and the piston rod of the clamping cylinder 43 is fixedly connected with the movable clamping block 42. The piston rod of the clamping cylinder 43 extends and contracts to drive the movable clamping block 42 to be buckled with the fixed clamping block 41 or separate the movable clamping block 42 from the fixed clamping block 41. When the fixed clamping block 41 is buckled with the movable clamping block 42, a working position for assembling the oil pipe 1 is formed between the fixed clamping block and the movable clamping block. The operation position is including being used for carrying out spacing district to the clamping area of 1 centre gripping of oil pipe and being used for 1 deformation of oil pipe.

Referring to fig. 2 and 3, a fixed clamping slot 411 is formed on the fixed clamping block 41, and a limit slot 412 is formed at one end of the fixed clamping slot 411; the movable clamping block 42 is provided with a movable clamping groove 421; when the fixed holding block 41 is buckled with the movable holding block 42, a holding area is formed between the fixed holding groove 411 and the movable holding groove 421; a limiting region is formed between the limiting groove 412 and the movable clamping groove 421. The fixed holding groove 411 and the movable holding groove 421 are arc-shaped grooves, the radius of the limiting groove 412 is larger than that of the fixed holding groove 411, and the groove diameter of the limiting groove 412 is slightly larger than the radius of the end part of the oil pipe 1 after assembly. The edge of the fixed clamping groove 411 is provided with a chamfer, the movable clamping block 42 is provided with a protruding part 422, the movable clamping groove 421 is arranged on the protruding part 422, and when the fixed clamping block 41 and the movable clamping block 42 are buckled, the protruding part 422 of the movable clamping block 42 is inserted into the fixed clamping groove 411 of the fixed clamping block 41. Through setting up bellying 422 to set up on bellying 422 with activity centre gripping groove 421, thereby effectually avoided, when fixed grip block 41 and activity grip block 42 centre gripping oil pipe 1, take place rigidity interference collision between the two.

Referring to fig. 4 and 5, the index mechanism 8 includes a base 81, a connecting seat 82, and an index cylinder 83. The tool seat 5 and the operation mechanism 9 are both mounted on the connecting seat 82. The base 81 is fixed to the upper portion of the table 3. A transposition linear guide rail assembly is arranged between the connecting seat 82 and the base 81; the transposition linear guide rail assembly comprises a transposition base rail 84 and a transposition slide rail 85; the transposition base rail 84 is horizontally fixed on the base 81, the transposition slide rail 85 is fixed on the connecting seat 82, and the transposition slide rail 85 is in sliding contact with the transposition base rail 84 along the length direction of the transposition base rail 84. The cylinder body of the transposition cylinder 83 is fixedly connected with the base 81, the direction of the piston rod of the transposition cylinder 83 is consistent with the length direction of the transposition base rail 84, and the piston rod of the transposition cylinder 83 stretches and retracts to drive the connecting seat 82 to slide along the length direction of the transposition base rail 84. The connecting seat 82 is driven by the transposition air cylinder 83, and then the reamer 6 or the joint clamp 7 on the tool seat 5 is aligned with the operation zone, so that the oil pipe 1 is reamed or assembled.

Referring to fig. 5 and 6, the working mechanism 9 includes a mounting base 91 and a working cylinder 92 provided on the mounting base 91. The working cylinder 92 is controlled by a PLC controller 100. The mounting seat 91 is fixedly connected with the connecting seat 82. The tool seat 5 is connected with the mounting seat 91 in a sliding manner; an operation linear guide rail assembly is arranged between the tool seat 5 and the mounting seat 91 and comprises an operation base rail 93 and an operation sliding rail 94. The work base rail 93 is fixedly connected to the mounting seat 91 and faces the fixed clamp block 41. The work slide rail 94 is slidably connected to the work base rail 93 along the length of the work base rail 93. The cylinder body of the operation cylinder 92 is fixedly connected with the mounting seat 91, the piston rod of the operation cylinder 92 is arranged along the length direction of the operation base rail 93, and the piston rod of the operation cylinder 92 is fixedly connected with the tool seat 5. The piston rod of the operation cylinder 92 stretches and retracts, so that the tool seat 5 is driven to slide on the operation base rail 93, and then the reaming operation is performed by using the reamer 6, or the assembly operation is performed by using the joint clamp 7.

Referring to fig. 4, 5 and 6, the mount 91 is provided with a linear displacement sensor 97; the body of the linear displacement sensor 97 is fixedly connected with the mounting seat 91, and the probe of the linear displacement sensor 97 is fixedly connected with the tool seat 5. The tool seat 5 is provided with a pressure sensor 98, and the pressure sensor 98 is pulled in a spoke type. The body of the pressure sensor 98 is fixedly connected with the tool seat 5; the reamer 6 and the joint jig 7 are respectively mounted on the sensor heads of the corresponding pressure sensors 98. The linear displacement sensor 97 is used for detecting the movement stroke data of the tool seat 5 and sending the detection data to the PLC 100, so that the stroke of the tool seat 5 can be controlled more accurately by a worker, and the oil pipe 1 can be reamed and assembled better. The two pressure sensors 98 are used for detecting pressure feedback values when the reamer 6 performs reaming operation on the oil pipe 1 and when the scale joint 2 is assembled with the oil pipe 1, and sending detection data to the PLC controller 100.

Referring to fig. 6, a connecting head 95 is disposed at an end of a piston rod of the working cylinder 92, the tool seat 5 is provided with a connecting sliding groove 51, and the connecting head 95 is disposed in the connecting sliding groove 51 and slidably connected to the connecting sliding groove 51 along a length direction of the connecting sliding groove 51. A threaded sleeve 96 is fixed at the end of the piston rod of the working cylinder 92; the connector 95 is threadedly connected to the threaded sleeve 96. The tool seat 5 is further mounted at the end part of the piston rod of the operation cylinder 92 through the matching of the connecting chute 51 and the connector 95, and the mounting and dismounting are convenient. Through rotating connector 95, adjust connector 95 and threaded sleeve 96's meshing size, and then can be convenient adjust the initial zero position of frock seat 5 to can be more accurate carry out reaming and equipment operation to oil pipe 1.

Referring to fig. 6 and 7, the end of the reamer 6 is tapered, and the end of the reamer 6 is inserted into the oil pipe 1, thereby performing a reaming operation on the oil pipe 1. The joint clamp 7 comprises a clamping column 71, a positioning slot 72 for inserting and positioning the external connecting nozzle 23 is formed in the end face of the clamping column 71, and a clamping groove 73 for placing and positioning the joint main body 21 is formed in the upper portion of the clamping column 71. When the scale joint 2 is clamped by using the joint clamp 7, the outer connecting nozzle 23 is inserted into the positioning groove hole 72, the joint main body 21 is clamped at the position of the clamping groove 73, and the scale joint 2 is installed and positioned on the joint clamp 7 through contact friction between the rubber material on the peripheral surface of the outer connecting nozzle 23 and the positioning groove hole 72. After the inner connection nozzle 22 of the scale joint 2 is inserted into the oil pipe 1 under the force of the operation cylinder 92, the inner connection nozzle 22 is tightly attached to the oil pipe 1 under the limiting extrusion of the limiting area. When the piston rod of the working cylinder 92 contracts, the contact friction force between the inner connecting nozzle 22 and the oil pipe 1 is far larger than the contact friction force between the outer connecting nozzle 23 and the positioning slot hole 72, so that the scale joint 2 is separated from the joint clamp 7.

The specific implementation principle of this embodiment is as follows:

the oil pipe 1 is installed and clamped between the fixed clamping block 41 and the movable clamping block 42, the reamer 6 is aligned with the end part of the clamped oil pipe 1, the tool seat 5 is driven to move downwards through the operation air cylinder 92, and then the reamer 6 is used for reaming the end part of the oil pipe 1. After the hole expanding operation is completed, the joint clamp 7 is aligned with the end of the clamped oil pipe 1 under the operation of the transposition cylinder 83, the scale joint 2 is installed in the joint clamp 7, and the scale joint 2 is pressed into the oil pipe 1 under the action of the operation cylinder 92. And after the current oil pipe 1 is assembled, replacing the next oil pipe 1 and performing circulating operation.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for the purpose of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. The machine oil dipstick joint assembling equipment comprises a workbench (3), wherein a positioning mechanism (4) for positioning an oil pipe (1) is arranged on the workbench (3); the method is characterized in that:

the positioning mechanism (4) comprises a fixed clamping block (41), a movable clamping block (42) and a clamping driving assembly for driving the movable clamping block (42) to clamp the oil pipe (1); when the fixed clamping block (41) is buckled with the movable clamping block (42), an operation zone bit for assembling the oil pipe (1) is formed between the fixed clamping block and the movable clamping block; the operation zone comprises a clamping area for clamping the oil pipe (1) and a limiting area for limiting deformation of the oil pipe (1);

a tool seat (5) is arranged on the workbench (3), and a reamer (6) for reaming and a joint clamp (7) for clamping the scale joint (2) are arranged on the tool seat (5); the oil dipstick joint assembling equipment further comprises a transposition mechanism (8) for driving the reamer (6) and the joint clamp (7) to be transposed and aligned with the operation zone position, and an operation mechanism (9) for driving the reamer (6) or the joint clamp (7) to execute operation action to the operation zone position.

2. An oil level gauge joint assembling apparatus according to claim 1, wherein: a fixed clamping groove (411) is formed in the fixed clamping block (41), and a limiting groove (412) is formed in one end of the fixed clamping groove (411); the movable clamping block (42) is provided with a movable clamping groove (421); when the fixed clamping block (41) is buckled with the movable clamping block (42), the clamping area is formed between the fixed clamping groove (411) and the movable clamping groove (421); the limiting area is formed between the limiting groove (412) and the movable clamping groove (421).

3. An oil level gauge joint assembling apparatus according to claim 1, wherein: the transposition mechanism (8) comprises a base (81) fixed on the workbench (3), a connecting seat (82) arranged on the base (81) and a transposition air cylinder (83); the connecting seat (82) is connected with the base (81) in a sliding manner; the transposition air cylinder (83) is used for driving the connecting seat (82) to slide on the base (81); frock seat (5) and operating device (9) all set up on connecting seat (82) to can align reamer (6) or joint anchor clamps (7) and operation position through sliding connection seat (82).

4. An oil level gauge joint assembling apparatus according to claim 3, wherein: the operation mechanism (9) comprises a mounting seat (91) and an operation cylinder (92) arranged on the mounting seat (91); the mounting seat (91) is fixedly connected with the connecting seat (82), and the tool seat (5) is connected with the mounting seat (91) in a sliding manner; the operation air cylinder (92) is used for driving the tool seat (5) to slide on the mounting seat (91).

5. An oil level gauge joint assembling apparatus according to claim 4, wherein: a linear displacement sensor (97) is arranged on the mounting seat (91); the body and the mount pad (91) fixed connection of linear displacement sensor (97), the detecting head and the frock seat (5) fixed connection of linear displacement sensor (97).

6. An oil dipstick joint assembly apparatus according to claim 4 characterised in that: the piston rod end of operation cylinder (92) is provided with connector (95), connection spout (51) have been seted up on frock seat (5), connector (95) are arranged in and are connected spout (51) and along connecting spout (51) length direction with be connected spout (51) sliding connection.

7. An oil level gauge joint assembling apparatus according to claim 6, wherein: a threaded sleeve (96) is fixed at the end part of the piston rod of the working cylinder (92); the connector (95) is in threaded connection with the threaded sleeve (96).

8. An oil level gauge joint assembling apparatus according to claim 1, wherein: a pressure sensor (98) is arranged on the tool seat (5); the body of the pressure sensor (98) is fixedly connected with the tool seat (5); the reamer (6) and the joint fixture (7) are respectively arranged on the induction heads of the corresponding pressure sensors (98).

9. An oil scale joint assembling apparatus according to any one of claims 1 to 8, wherein: the joint clamp (7) comprises a clamping column (71), a positioning groove hole (72) used for inserting and positioning the external connecting nozzle (23) is formed in the end face of the clamping column (71), and a clamping groove (73) used for placing and positioning the joint main body (21) is formed in the upper portion of the clamping column (71).