CN115283978B

CN115283978B - Auxiliary assembly equipment and process for self-priming oil pump accessory

Info

Publication number: CN115283978B
Application number: CN202211090341.3A
Authority: CN
Inventors: 胡燕; 丁震华; 顾国强; 彭晓继; 赵政
Original assignee: Changxing Baifeite Machinery Co ltd
Current assignee: Changxing Baifeite Machinery Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-12-26
Anticipated expiration: 2042-09-07
Also published as: CN115283978A

Abstract

The invention provides auxiliary assembly equipment and a process for self-priming oil pump accessories, wherein the equipment comprises a workbench; a feeding mechanism; a material conveying mechanism; an assembly mechanism; after the feeding mechanism transmits the torsion spring to the material conveying mechanism, the assembling mechanism assembles the torsion spring on the material conveying mechanism with the plastic plate on the workbench; the work bench includes: a housing; the rotating plate is internally provided with a containing groove for placing the plastic plate; a drive assembly; and the driving assembly drives the shell to rotate and simultaneously drives the negative pressure adsorption assembly to adsorb and fix the plastic plate in the accommodating groove. After the torsion springs are transmitted to the material conveying mechanism through the feeding mechanism, the torsion springs on the material conveying mechanism are assembled with the plastic plate on the workbench through the assembling mechanism, so that the assembling time is short, time and labor are saved, and the assembling efficiency is greatly improved.

Description

Auxiliary assembly equipment and process for self-priming oil pump accessory

Technical Field

The invention relates to the technical field of oil pump accessory assembly, in particular to auxiliary assembly equipment and process for self-priming oil pump accessories.

Background

The tensioner is a self-priming oil pump accessory, such as an oil pump mechanical tensioner disclosed in chinese patent application No. 201410230966.4, comprising a torsion spring having: a winding portion, a first torsion arm and a second torsion arm; the guide chain plate is provided with a bottom plate, a mounting column fixedly arranged on the first side surface of the bottom plate, a chain contact boss and a torsion arm limiting part; the winding part is sleeved on the mounting column; the torsion arm limiting part comprises: the body part is arranged opposite to the chain contact boss at intervals and fixedly arranged on the first side face, and extends along one side facing the chain contact boss to form a connecting part; the connecting part is abutted against the chain contact boss, and a channel for accommodating the first torsion arm is formed among the body part, the connecting part and the chain contact boss.

A tensioner is shown in fig. 15 and 16, and comprises a plastic plate 80 and a torsion spring 81, wherein a sleeve shaft 82 is arranged on the plastic plate 80, a through hole 800, a mounting hole a801 and a mounting hole b802 are formed in the plastic plate, one swing arm 811 of the torsion spring penetrates into the through hole 800, the torsion spring 81 is sleeved outside the sleeve shaft 82, the swing arm 811 penetrates into the through hole 800, the torsion spring 81 is not easy to separate, the firmness of connection between the plastic plate 80 and the torsion spring 81 is enhanced, and most of the tensioner in the prior art is assembled manually by manpower, however, the manual assembly time is long, time and labor are wasted, and the assembly efficiency is greatly reduced.

Disclosure of Invention

The invention aims at overcoming the defects of the prior art, and provides self-priming oil pump accessory auxiliary assembly equipment, which is characterized in that after a torsion spring is transmitted to a material conveying mechanism through a feeding mechanism, the torsion spring on the material conveying mechanism is assembled with a plastic plate on a workbench through an assembly mechanism, so that the assembly time is short, and the assembly efficiency is greatly improved.

In order to achieve the above purpose, the present invention provides the following technical solutions:

a self priming oil pump fitting auxiliary assembly device comprising: a work table; a feeding mechanism; a material conveying mechanism; an assembly mechanism; after the feeding mechanism transmits the torsion spring to the material conveying mechanism, the assembling mechanism assembles the torsion spring on the material conveying mechanism with the plastic plate on the workbench;

the work bench includes: a housing; the rotating plate is internally provided with a containing groove for placing the plastic plate; a drive assembly; and the driving assembly drives the shell to rotate and simultaneously drives the negative pressure adsorption assembly to adsorb and fix the plastic plate in the accommodating groove.

Further, the negative pressure adsorption assembly includes: the fixed rod a is arranged on one side of the rotating plate; the fixed block is arranged in the shell; the transmission rod is rotationally arranged on the fixed block, and the fixed rod a and the transmission rod are transmitted through a belt; the gear a is arranged at one end of the transmission rod; the gear b is arranged on one side of the fixed block and meshed with the gear a; the screw rod is in threaded connection with the gear b; a compression cylinder mounted within the housing; a piston, which is connected with the screw rod and moves in the compression cylinder; and the breather pipe is arranged between the rotating plate and the compression cylinder.

Preferably, the feeding mechanism includes: a fixing frame; the material box is arranged on the fixing frame; a sliding groove is formed in the material box; the conveying rail is arranged on the material box; the circular rail is arranged on the transmission rail, and the bottom of the circular rail is inserted into the sliding groove; the material stirring assembly is used for conveying the torsion springs on the circular track to the conveying track; and the blanking assembly is used for conveying the torsion springs in the material box to the material conveying mechanism.

Further, the stirring assembly comprises: the rotating rod a is rotatably arranged on the transmission track; the sector toggle block is arranged on the rotating rod a; the spiral block is arranged on the outer side of the sector stirring block;

the unloading subassembly includes: the round groove is formed in the bottom of the material box; the rotating rod b is rotatably arranged in the circular groove; and the character block is arranged on the rotating rod b.

Preferably, the material conveying mechanism comprises: a guide rail; a moving seat moving on the guide rail; the linear driving piece a is arranged on the movable seat; the lifting plate is arranged at the output end of the linear driving piece a; the connecting rod is arranged on the lifting plate; the top plate is mounted on the connecting rod; the loop bar is arranged on the top plate; the positioning assembly is used for positioning the torsion spring on the top plate.

Further, the positioning assembly includes: the linear driving piece b is arranged on the movable seat; the positioning rod c is arranged at the output end of the linear driving piece b, a positioning hole is formed in the bottom of the circular track, and the positioning rod c corresponds to the positioning hole; a clamping block a, wherein a clamping groove a is formed in the clamping block a arranged on the top plate; and a clamping block b is arranged on the top plate, and a clamping groove b is formed in the clamping block b.

Preferably, the assembly mechanism includes: truss; the cross beam is arranged on the truss; an assistance component; the auxiliary component assists the moving mechanism to assemble the torsion spring onto the plastic plate;

the assistance component includes: a moving block a, wherein the moving block a moves on the cross beam; the linear driving piece c is arranged at the bottom of the moving block a; the motion plate a is arranged at the output end of the linear driving piece c; the gear h is arranged on the motion plate a; the two groups of baffles are arranged on two sides of the moving plate a; the rack plate is slidably arranged on the baffle plate and meshed with the gear h, and a avoidance groove b is formed in the moving plate a; a connecting block b, wherein the connecting block b arranged on the rack plate passes through the avoidance groove b; the clamping block is arranged at the bottom of the connecting block b, and a clamping groove c is formed in the clamping block; the arc-shaped framework is arranged in the clamping groove c.

Further, the moving mechanism includes: a moving block b which moves on the cross beam;

the linear driving piece e is arranged at the bottom of the moving block b; the lifting block is arranged at the output end of the linear driving piece e; the arc-shaped rail is arranged on the lifting block; a moving plate b; the inserting block is arranged on the moving plate b; a driving part which drives the moving plate b to move on the arc-shaped rail; the orientation part is used for fixing the arc-shaped framework; and a supporting part for supporting the torsion spring.

Preferably, the driving part includes: the tooth block is arranged on the arc-shaped rail; the gear c is arranged in the motion plate b and meshed with the tooth block; the orientation portion includes: a fixing plate; a linear driving member f; the positioning rod e is arranged at the output end of the linear driving piece f, and cross grooves are formed in two ends of the arc-shaped framework; the cross block is mounted on the positioning rod e and the positioning rod c;

the support portion includes: a linear driving member g; the connecting frame is arranged at the output end of the linear driving piece g; the arc-shaped block is arranged on the connecting frame, and an arc-shaped groove and a through groove b are formed in the arc-shaped block; the U-shaped block is arranged in the arc-shaped groove in a sliding manner; the connecting block a is arranged on the U-shaped block; the arc-shaped rack is arranged on the connecting block a; the rotary driving piece is arranged on the connecting frame; and the gear f is arranged at the output end of the rotary driving piece and meshed with the arc-shaped rack.

The invention further aims to overcome the defects of the prior art, and provides an auxiliary assembly process for self-priming oil pump accessories, wherein the assembly of the oil pump accessories is completed through a plastic plate feeding process, a torsion spring feeding process, an assembly process a, a placing process and an assembly process b, so that the assembly time is short, and the assembly efficiency is greatly improved.

In order to achieve the above purpose, the present invention provides the following technical solutions: an auxiliary assembly process of self-priming oil pump accessories comprises the following steps:

step one, plastic plate feeding procedure: the plastic plate is placed in the accommodating groove through the mechanical arm, the positioning rod a is inserted into the mounting hole a of the plastic plate, the positioning rod b is inserted into the mounting hole b of the plastic plate, the driving unit drives the rotating plate to rotate through the belt, the driving rod is further driven to rotate, the gear b is driven to rotate through the gear a, the driving screw rod is driven to move, the piston moves in the compression cylinder along the Y direction, negative pressure is generated in the compression cylinder and is transmitted into the negative pressure hole, the negative pressure adsorbs and fixes the plastic plate in the accommodating groove, and the rotating plate rotates to a vertical state;

step two, torsion spring feeding procedure: the rotating rod a is driven to rotate by the motor to drive the fan-shaped poking block to rotate, and when the fan-shaped poking block is contacted with the torsion spring, the torsion spring is driven to rotate;

the movable seat slides on the guide rail until the loop bar moves to the lower part of the circular track, the linear driving piece b381 drives the positioning rod c to be inserted into the positioning hole, so that the position of the loop bar is positioned, the rotating rod b is driven by a motor to rotate, the character block is driven to rotate, the character block avoids the swing arm of the torsion spring, the torsion spring falls on the loop bar under the action of gravity, and the two swing arms of the torsion spring respectively fall in the clamping groove a and the clamping groove b;

step three, assembling procedure a: the movable seat moves on the guide rail to drive the torsion spring on the top plate to move, one swing arm of the torsion spring is driven to be inserted into the through hole of the plastic plate, the linear driving piece g drives the U-shaped block on the connecting frame to move upwards, the other swing arm of the torsion spring falls into the U-shaped block, and the linear driving piece a drives the top plate to descend;

step four: and (3) a placing procedure: the moving block a moves on the cross beam to drive the arc framework to move to the upper part of the loop bar, the linear driving piece c drives the arc framework to move downwards until the arc framework penetrates into the torsion spring, the linear driving piece b drives the positioning rod c to ascend to enable the cross block on the positioning rod c to be inserted into the cross groove at the bottom of the arc framework, the linear driving piece f drives the positioning rod e to move to enable the cross block on the positioning rod e to be inserted into the cross groove at one side of the arc framework, and then the arc framework is positioned;

step five: assembling procedure b: the linear driving piece e drives the lifting block to move downwards, so that the inserting block moves to one side of the torsion spring, the moving block b moves on the cross beam, the inserting block is driven to clamp the torsion spring from one side, the motor drives the gear c to rotate, the inserting block is driven to move along the arc-shaped rail, then the torsion spring is driven to slide along the arc-shaped framework, and finally the torsion spring is driven to be inserted into the sleeve shaft of the plastic plate, so that the assembly of the torsion spring and the plastic plate is completed.

The invention has the beneficial effects that:

(1) According to the invention, after the torsion springs are transmitted to the material conveying mechanism through the feeding mechanism, the torsion springs on the material conveying mechanism and the plastic plate on the workbench are assembled through the assembling mechanism, so that the assembling time is short, and the assembling efficiency is greatly improved.

(2) According to the invention, the driving unit drives the rotating plate to rotate through the belt, so as to drive the transmission rod to rotate, the gear a drives the gear b to rotate, and the driving screw rod moves, so that the piston moves in the compression cylinder along the Y direction, negative pressure is generated in the compression cylinder and is transmitted into the negative pressure hole, and the negative pressure adsorbs and fixes the plastic plate in the accommodating groove, so that the plastic plate is fixed, and the subsequent assembly is facilitated.

(3) According to the invention, the movable seat slides on the guide rail until the loop bar moves to the lower part of the circular track, the linear driving part b381 drives the positioning rod c to be inserted into the positioning hole, so that the position of the loop bar is positioned, the motor drives the rotating rod b to rotate, and the character block is driven to rotate, so that the character block avoids the swing arm of the torsion spring, the torsion spring falls on the loop bar under the action of gravity, and the two swing arms of the torsion spring respectively fall in the clamping groove a and the clamping groove b, so that the follow-up assembly is facilitated.

(4) According to the invention, the moving block a moves on the cross beam to drive the arc-shaped framework to move to the upper part of the loop bar, the linear driving piece c drives the arc-shaped framework to move downwards until the arc-shaped framework penetrates into the torsion spring, the linear driving piece b drives the positioning rod c to ascend, so that the cross block on the positioning rod c is inserted into the cross groove at the bottom of the arc-shaped framework, the linear driving piece f drives the positioning rod e to move, so that the cross block on the positioning rod e is inserted into the cross groove at one side of the arc-shaped framework, and the arc-shaped framework is positioned, thereby facilitating subsequent assembly.

(5) According to the invention, the lifting block is driven to move downwards through the linear driving piece e, so that the inserting block moves to one side of the torsion spring, the moving block b moves on the cross beam, the inserting block is driven to clamp the torsion spring from one side, the motor drives the gear c to rotate, the inserting block is driven to move along the arc-shaped rail, the torsion spring is further driven to slide along the arc-shaped framework, and finally the torsion spring is driven to be inserted into the sleeve shaft of the plastic plate, so that the assembly of the torsion spring and the plastic plate is completed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of a workbench according to the invention;

FIG. 3 is a schematic cross-sectional view of a table of the present invention;

FIG. 4 is a schematic view of the internal cross-section of the compression cylinder of the present invention;

FIG. 5 is a schematic view of a notch structure according to the present invention;

FIG. 6 is a schematic view of a sliding tray structure according to the present invention;

FIG. 7 is a schematic diagram of the structure of the blanking assembly of the present invention;

FIG. 8 is a schematic view of the structure of the transfer track and circular track of the present invention;

FIG. 9 is an enlarged schematic view of the invention at A;

FIG. 10 is a schematic view of a material handling mechanism according to the present invention;

FIG. 11 is a schematic view of a moving mechanism according to the present invention;

FIG. 12 is a schematic view of the structure of the gear c of the present invention;

FIG. 13 is a schematic view of the auxiliary assembly structure of the present invention;

FIG. 14 is a schematic diagram of an explosion configuration of an assist assembly according to the present invention;

FIG. 15 is a schematic view of the structure of the tensioner of the present invention;

FIG. 16 is an exploded view of the tensioner of the present invention;

FIG. 17 is a schematic view of a first state of torsion spring transmission of the present invention;

FIG. 18 is a schematic view of a second state of torsion spring transmission of the present invention;

FIG. 19 is a schematic view of a third state of torsion spring transmission of the present invention;

FIG. 20 is a schematic view of a fourth state of torsion spring transmission of the present invention;

FIG. 21 is a fifth state diagram of the torsion spring transmission of the present invention;

FIG. 22 is a schematic view of the structure of the work table and the material transporting mechanism of the present invention;

FIG. 23 is an enlarged schematic view of the present invention at B;

FIG. 24 is a schematic view of a U-shaped block structure according to the present invention;

FIG. 25 is a schematic view of an assembly mechanism according to the present invention;

FIG. 26 is an enlarged schematic view of the invention at C;

FIG. 27 is a schematic view of a cross block configuration of the present invention;

FIG. 28 is a schematic view showing the internal structures of the moving block b and the moving block a according to the present invention;

FIG. 29 is a schematic view showing the internal structure of the movable seat according to the present invention;

FIG. 30 is a schematic view of the shape of the arc framework of the present invention.

Reference numerals

1. A work table; 11. a housing; 12. a rotating plate; 121. a receiving groove; 1211. a negative pressure hole; 122. a positioning rod a; 123. a positioning rod b; 1231. a through groove a; 13. a drive assembly; 131. a fixed rod b; 132. a mounting base; 133. a driving unit; 14. a negative pressure adsorption assembly; 141. a fixed rod a; 140. a sleeve; 142. a fixed block; 1421. avoidance groove a; 143. a transmission rod; 144. a gear a; 145. a gear b; 146. a screw; 1461. a notch; 147. a compression cylinder; 148. a piston; 149. a vent pipe; 2. a feeding mechanism; 21. a fixing frame; 22. a material box; 221. a sliding groove; 222. a circular groove; 23. a transmission track; 24. a circular track; 241. positioning holes; 25. a stirring assembly; 251. a rotating rod a; 252. a fan-shaped toggle block; 253. a screw block; 26. a blanking assembly; 261. a rotating rod b; 262. a character block; 3. a material conveying mechanism; 31. a guide rail; 32. a movable seat; 33. a linear driving member a; 34. a lifting plate; 35. a connecting rod; 36. a top plate; 37. a loop bar; 38. a positioning assembly; 381. a linear driving member b; 382. a positioning rod c; 383. a clamping block a; 3831. a clamping groove a; 384. a clamping block b; 3841. a clamping groove b; 4. an assembly mechanism; 41. truss; 42. a cross beam; 43. an assistance component; 430. a linear driving member d; 431. a motion block a; 432. a linear driving member c; 433. a motion plate a; 4331. avoidance groove b; 434. a gear h; 435. a baffle; 436. rack plate; 437. a connecting block b; 438. a clamping block; 4381. a clamping groove c; 439. an arc-shaped framework; 4391. a cross groove; 44. a moving mechanism; 441. a motion block b; 442. a linear driving member e; 443. a lifting block; 444. an arc-shaped rail; 445. a moving plate b; 446. inserting blocks; 447. a driving section; 4471. tooth blocks; 4472. a gear c; 448. an orientation section; 4481. a fixing plate; 4482. a linear driving member f; 4483. a positioning rod e; 4484. a cross block; 449. a support part; 4491. a linear driving member g; 4492. a connecting frame; 4493. an arc-shaped block; 44931. an arc-shaped groove; 44932. a through groove b; 4494. a connecting block a; 4495. an arc-shaped rack; 4496. a rotary driving member; 4497. a gear f; 4498. u-shaped block.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1

As shown in fig. 1, the present embodiment provides a self-priming oil pump accessory auxiliary assembly device, including: a work table 1; a feeding mechanism 2; a material conveying mechanism 3; an assembling mechanism 4; after the feeding mechanism 2 transmits the torsion spring to the material conveying mechanism 3, the assembling mechanism 4 assembles the torsion spring on the material conveying mechanism 3 with the plastic plate on the workbench 1;

preferably, as shown in fig. 12, the table 1 includes: a housing 11; a rotating plate 12, wherein a containing groove 121 for placing the plastic plate is arranged in the rotating plate 12; a drive assembly 13; and the negative pressure adsorption assembly 14 is driven by the driving assembly 13 to drive the shell 11 to rotate, and simultaneously drives the negative pressure adsorption assembly 14 to adsorb and fix the plastic plate in the accommodating groove 121, a positioning rod a122 and a positioning rod b123 are arranged in the accommodating groove 121, a through groove a1231 is formed in the positioning rod b123, a negative pressure hole 1211 is formed in the accommodating groove 121, and a rubber layer is adhered to the outer surface wall of the accommodating groove 121.

Further, as shown in fig. 3, the negative pressure suction assembly 14 includes: a fixing rod a141, the fixing rod a141 being mounted on one side of the rotating plate 12; a fixed block 142, the fixed block 142 being mounted in the housing 11; the transmission rod 143 is rotatably arranged on the fixed block 142, and the fixed rod a141 and the transmission rod 143 are transmitted through a belt; a gear a144, wherein the gear a144 is arranged at one end of the transmission rod 143; gear b145, gear b145 provided on one side of fixed block 142 is meshed with gear a 144; screw 146, screw 146 is screwed with gear b 145; a compression cylinder 147, the compression cylinder 147 being mounted in the housing 11; piston 148, piston 148 coupled to screw 146 moves within compression cylinder 147; a breather pipe 149, the breather pipe 149 is arranged between the rotating plate 12 and the compression cylinder 147, the fixed block 142 is provided with the sleeve 140, the gear b145 is rotatably arranged on the sleeve 140, and the negative pressure hole 1211 is communicated with the breather pipe 149; as shown in fig. 5, the two sides of the screw 146 are provided with notches 1461, and the fixed block 142 is provided with an avoidance groove a1421;

as shown in fig. 3, the driving assembly 13 includes: the fixed rod b131, the fixed rod b131 is installed on the other side of the rotating plate 12, the installation seat 132 is installed in the shell 11, the driving unit 133, and the driving unit 133 is preferably a motor connected between the output end of the driving unit 133 installed on the installation seat 132 and the fixed rod b131 through belt transmission.

In this embodiment, the plastic plate is placed in the accommodating groove 121 by the manipulator, the positioning rod a122 is inserted into the mounting hole a of the plastic plate, the positioning rod b123 is inserted into the mounting hole b of the plastic plate, the driving unit 133 drives the rotating plate 12 to rotate by the belt, the driving rod 143 is further driven to rotate, the gear b145 is driven to rotate by the gear a144, the driving screw 146 moves, the piston 148 moves in the Y direction in the compression cylinder 147, the negative pressure is generated in the compression cylinder 147 and transmitted into the negative pressure hole 1211, the negative pressure adsorbs and fixes the plastic plate in the accommodating groove 121, and the rotating plate 12 rotates to a vertical state.

Preferably, as shown in fig. 1 and 5, the feeding mechanism 2 includes: a fixing frame 21; a material box 22, wherein the material box 22 is arranged on the fixed frame 21; a sliding groove 221 is formed in the material box 22; a transmission rail 23, the transmission rail 23 being mounted on the material box 22; a circular rail 24, the bottom of which is inserted into the sliding groove 221, the circular rail 24 being mounted on the transfer rail 23; the material stirring assembly 25, wherein the material stirring assembly 25 transmits the torsion springs on the circular track 24 to the transmission track 23; the blanking assembly 26, the blanking assembly 26 conveys the torsion spring in the material box 22 to the material conveying mechanism 3, and a supporting frame is arranged at the top of the circular track 24 to fix the circular track 24.

Further, as shown in fig. 8 and 9, the kick-out assembly 25 includes: a rotating lever a251, the rotating lever a251 is rotatably arranged on the transmission track 23; the sector toggle block 252, the sector toggle block 252 is installed on the rotating rod a 251; the spiral block 253 is arranged on the outer side of the sector stirring block 252, and rubber layers are adhered to the outer sides of the spiral block 253 and the sector stirring block 252;

preferably, as shown in fig. 7, the blanking assembly 26 includes: the round groove 222, the round groove 222 is arranged at the bottom of the material box 22; a rotating rod b261, wherein the rotating rod b261 is rotatably arranged in the circular groove 222; a block 262, the block 262 being mounted on the rotation lever b 261.

In this embodiment, the torsion spring is sleeved on the circular track 24 to be transmitted downwards, under the action of gravity, the two swing arms of the torsion spring are in a downward state, the motor drives the rotating rod a251 to rotate so as to drive the fan-shaped stirring block 252 to rotate, when the fan-shaped stirring block 252 contacts with the torsion spring, the torsion spring is driven to rotate, meanwhile, due to the arrangement of the spiral block 253, the spiral block 253 rotates so as to drive the torsion spring to move along the X direction, and then the torsion spring is transmitted into the transmission track 23, the state change of the torsion spring is as shown in fig. 17-21, the torsion spring is transmitted into the sliding groove 221 through the transmission track 23, and the swing arm of the torsion spring at the bottommost part is lapped on the word block 262;

further, as shown in fig. 1 and 10, the material handling mechanism 3 includes: a guide rail 31; a moving seat 32, the moving seat 32 moving on the guide rail 31; a linear driving member a33, the linear driving member a33 being mounted on the moving base 32; a lifting plate 34, wherein the lifting plate 34 is arranged at the output end of the linear driving piece a 33; a connecting rod 35, the connecting rod 35 being mounted on the lifting plate 34; a top plate 36, the top plate 36 being mounted on the connecting rod 35; a loop bar 37, the loop bar 37 being mounted on the top plate 36; the positioning assembly 38, the positioning assembly 38 is used for positioning the torsion spring on the top plate 36.

As shown in fig. 10, the positioning assembly 38 includes: a linear driving member b381, the linear driving member b381 being mounted on the moving base 32; a positioning rod c382, wherein the positioning rod c382 is arranged at the output end of the linear driving part b381, a positioning hole 241 is formed at the bottom of the circular track 24, and the positioning rod c382 corresponds to the positioning hole 241; a clamping block a383, wherein a clamping groove a3831 is formed in the clamping block a383 which is arranged on the top plate 36; the clamping block b384 is provided with a clamping groove b3841 in the clamping block b384 mounted on the top plate 36, and the linear driving member b381 is preferably an air cylinder.

In this embodiment, the moving seat 32 slides on the guide rail 31 until the loop bar 37 moves below the circular track 24, the linear driving member b381 drives the positioning rod c382 to be inserted into the positioning hole 241, so as to position the loop bar 37, the motor drives the rotating rod b261 to rotate, and drives the word block 262 to rotate, so that the word block 262 avoids the swing arm of the torsion spring, the torsion spring falls on the loop bar 37 under the action of gravity, and the two swing arms of the torsion spring respectively fall in the clamping groove a3831 and the clamping groove b 3841;

in addition, it should be noted that the one-block 262 rotates 180 ° until the swing arm of the torsion spring above is lapped on the one-block 262, so as to limit the downward movement of the torsion spring, and realize the effect that the one-block 262 rotates 180 ° to blanking one torsion spring at a time.

Further, as shown in fig. 1 and 11, the assembling mechanism 4 includes: truss 41; a cross beam 42, the cross beam 42 being mounted on the truss 41; an assisting component 43; and a handling mechanism 44, the assisting component 43 assisting the handling mechanism 44 to assemble the torsion spring onto the plastic plate;

specifically, as shown in fig. 13, the assisting component 43 includes: a moving block a431, the moving block a431 moving on the cross beam 42; a linear driving member c432, the linear driving member c432 being mounted at the bottom of the moving block a 431; a moving plate a433, the moving plate a433 being mounted to the output end of the linear driving member c 432; gear h434, gear h434 is mounted on kinematic plate a 433; the baffles 435, two groups of baffles 435 are arranged on two sides of the moving plate a 433; a rack plate 436, wherein the rack plate 436 arranged on the baffle 435 in a sliding way is meshed with the gear h434, and a avoidance groove b4331 is formed in the motion plate a 433; a connection block b437, the connection block b437 mounted on the rack plate 436 passing through the escape groove b4331; the clamping block 438, the clamping block 438 is arranged at the bottom of the connecting block b437, and a clamping groove c4381 is formed in the clamping block 438; the arc skeleton 439, arc skeleton 439 locates in double-layered groove c4381, installs sharp driving piece d430 on the kinematic plate a433, and the output of sharp driving piece d430 is connected with one of them rack board 436, and sharp driving piece c432 prefers the cylinder.

Preferably, as shown in fig. 11, the carrying mechanism 44 includes: a moving block b441, the moving block b441 moving on the cross beam 42; a linear driving member e442, the linear driving member e442 being mounted at the bottom of the moving block b 441; a lifting block 443, wherein the lifting block 443 is mounted at the output end of the linear driving member e 442; an arc-shaped rail 444, wherein the arc-shaped rail 444 is installed on the lifting block 443; a motion plate b445; an insert 446, the insert 446 being mounted on the moving plate b445; a driving portion 447, the driving portion 447 driving the moving plate b445 to move on the arc-shaped rail 444; an orientation portion 448, the orientation portion 448 being for securing the arc-shaped backbone 439; and a supporting part 449, wherein the supporting part 449 is used for supporting the torsion spring, and a clamping groove is arranged on the inner side of the insert block 446 and used for clamping the torsion spring.

As shown in fig. 12, the driving section 447 includes: tooth 4471, tooth 4471 being provided on the arcuate rail 444; gear c4472, gear c4472 provided in moving plate b445 is meshed with gear block 4471;

in this embodiment, the moving seat 32 moves on the guide rail 31 to drive the torsion spring on the top plate 36 to move, so as to drive one swing arm of the torsion spring to insert into the through hole of the plastic plate, and the state is as shown in fig. 22, the linear driving member g4491 drives the U-shaped block 4498 on the connecting frame 4492 to move upwards, so that the other swing arm of the torsion spring falls into the U-shaped block 4498, at this time, the linear driving member a33 drives the top plate 36 to descend, so as to avoid the influence of the top plate 36, the clamping blocks a383 and the clamping blocks b384 on subsequent assembly.

Further, as shown in fig. 25, 26 and 27, the orientation portion 448 includes: a fixing plate 4481; linear driving member f4482; the positioning rod e4483, the positioning rod e4483 is arranged at the output end of the linear driving piece f4482, and cross grooves 4391 are formed at the two ends of the arc-shaped framework 439; a cross 4484, the cross 4484 being mounted on the positioning rod e4483 and the positioning rod c 382;

preferably, as shown in fig. 23, the supporting portion 449 includes: linear drive g4491; a link 4492, the link 4492 being mounted to an output end of the linear driving member g4491; the arc-shaped block 4493 is provided with an arc-shaped groove 44931 and a through groove b44932 in the arc-shaped block 4493 arranged on the connecting frame 4492; the U-shaped block 4498, the U-shaped block 4498 is arranged in the arc-shaped groove 44931 in a sliding way; a connection block a4494, wherein the connection block a4494 is arranged on the U-shaped block 4498; an arc-shaped rack 4495, wherein the arc-shaped rack 4495 is mounted on the connecting block a 4494; a rotation driver 4496, the rotation driver 4496 being mounted on the link frame 4492; the gear f4497, the gear f4497 is mounted on the output end of the rotary driver 4496 and meshed with the arc-shaped rack 4495, and the rotary driver 4496 is preferably a motor.

In this embodiment, the moving block a431 moves on the cross beam 42 to drive the arc-shaped skeleton 439 to move above the loop bar 37, the linear driving member c432 drives the arc-shaped skeleton 439 to move downward until the arc-shaped skeleton 439 penetrates into the torsion spring, the linear driving member b381 drives the positioning rod c382 to rise, so that the cross block 4484 on the positioning rod c382 is inserted into the cross slot 4391 at the bottom of the arc-shaped skeleton 439, the linear driving member f4482 drives the positioning rod e4483 to move, so that the cross block 4484 on the positioning rod e4483 is inserted into the cross slot 4391 at one side of the arc-shaped skeleton 439, and then the arc-shaped skeleton 439 is positioned, and the state is as shown in fig. 25, and it is to be explained that: in fig. 25, for clarity of illustration, parts such as top plate 36, clip a383, clip b384, etc. are specifically hidden;

in this embodiment, the linear driving member e442 drives the lifting block 443 to move downward, so that the insert block 446 moves to one side of the torsion spring, the moving block b441 moves on the cross beam 42, so that the insert block 446 clamps the torsion spring from one side, and the state is as shown in fig. 26, the insert block 446 is driven to move along the arc rail 444 by the rotation of the motor driving gear c4472, and then slides along the arc skeleton 439 with the torsion spring, and finally the torsion spring is driven to insert into the sleeve shaft of the plastic plate, thereby completing the assembly of the torsion spring and the plastic plate.

As to the driving mode, as shown in fig. 28, a motor 90 is arranged in a moving block b441 and a moving block a431, a driving wheel 91 is mounted on an output shaft of the motor 90, the driving wheel 91 is in contact with an outer surface wall of the beam 42, that is, the motor 90 drives the driving wheel 91 to rotate, so that the moving block b441 or the moving block a431 can be driven to move on the beam 42;

as shown in fig. 29, a motor 90 is arranged in the movable seat 32, a driving wheel 91 is mounted on an output shaft of the motor 90, and the driving wheel 91 is in contact with the outer surface wall of the guide rail 31, namely, the motor 90 drives the driving wheel 91 to rotate and drives the movable seat 32 to move on the guide rail 31;

regarding the shape of the arc-shaped frame 439, as shown in fig. 30, as the turning radius R of the arc-shaped frame 439 is larger, the assembly mechanism 4 is easier to assemble the torsion spring to the plastic plate, and it is further to be noted that: the arcuate backbone 439 remains the same as the center trajectory of the arcuate rail 444.

Example two

The embodiment provides an auxiliary assembly process for self-priming oil pump accessories, which comprises the following steps:

step one, plastic plate feeding procedure: placing the plastic plate in the accommodating groove 121 by a mechanical arm, inserting the positioning rod a122 into the mounting hole a of the plastic plate, inserting the positioning rod b123 into the mounting hole b of the plastic plate, driving the rotating plate 12 to rotate by the driving unit 133 through a belt, driving the transmission rod 143 to rotate, driving the gear b145 to rotate by the gear a144, driving the screw 146 to move, enabling the piston 148 to move in the Y direction in the compression cylinder 147, enabling the compression cylinder 147 to generate negative pressure and transmit the negative pressure into the negative pressure hole 1211, enabling the negative pressure to absorb and fix the plastic plate in the accommodating groove 121, and enabling the rotating plate 12 to rotate to a vertical state;

step two, torsion spring feeding procedure: the rotating rod a251 is driven to rotate by a motor to drive the sector poking block 252 to rotate, when the sector poking block 252 contacts with the torsion spring, the torsion spring is driven to rotate, meanwhile, due to the fact that the spiral block 253 is arranged, the rotation of the spiral block 253 drives the torsion spring to move along the X direction, the torsion spring is further transmitted into the transmission track 23, and the torsion spring is transmitted into the sliding groove 221 through the transmission track 23;

the movable seat 32 slides on the guide rail 31 until the loop bar 37 moves below the circular track 24, the linear driving piece b381 drives the positioning rod c382 to be inserted into the positioning hole 241 so as to position the loop bar 37, the motor drives the rotating rod b261 to rotate so as to drive the one-word block 262 to rotate, the one-word block 262 avoids the swing arm of the torsion spring, the torsion spring falls on the loop bar 37 under the action of gravity, and the two swing arms of the torsion spring respectively fall in the clamping groove a3831 and the clamping groove b 3841;

step three, assembling procedure a: the movable seat 32 moves on the guide rail 31 to drive the torsion spring on the top plate 36 to move, so that one swing arm of the torsion spring is driven to be inserted into the through hole of the plastic plate, the state is as shown in fig. 22, the linear driving piece g4491 drives the U-shaped block 4498 on the connecting frame 4492 to move upwards, the other swing arm of the torsion spring falls into the U-shaped block 4498, at the moment, the linear driving piece a33 drives the top plate 36 to descend, and the aim is to prevent the clamping blocks a383 and the clamping blocks b384 from influencing subsequent assembly;

step four: and (3) a placing procedure: the moving block a431 moves on the cross beam 42 to drive the arc-shaped framework 439 to move above the loop bar 37, the linear driving piece c432 drives the arc-shaped framework 439 to move downwards until the arc-shaped framework 439 penetrates into the torsion spring, the linear driving piece b381 drives the positioning rod c382 to ascend, so that the cross block 4484 on the positioning rod c382 is inserted into the cross groove 4391 at the bottom of the arc-shaped framework 439, the linear driving piece f4482 drives the positioning rod e4483 to move, so that the cross block 4484 on the positioning rod e4483 is inserted into the cross groove 4391 at one side of the arc-shaped framework 439, and the arc-shaped framework 439 is positioned;

step five: assembling procedure b: the linear driving member e442 drives the lifting block 443 to move downwards, so that the inserting block 446 moves to one side of the torsion spring, the moving block b441 moves on the cross beam 42, so that the inserting block 446 clamps the torsion spring from one side, and the state is as shown in fig. 26, the inserting block 446 is driven to move along the arc-shaped rail 444 through the rotation of the motor driving gear c4472, and then slides along the arc-shaped framework 439 along with the torsion spring, and finally the torsion spring is driven to be inserted into the sleeve shaft of the plastic plate, so that the assembly of the torsion spring and the plastic plate is completed.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims

1. A self priming oil pump fitting auxiliary assembly device comprising:

a work table;

characterized by further comprising:

a feeding mechanism;

a material conveying mechanism; and

an assembly mechanism; after the feeding mechanism transmits the torsion spring to the material conveying mechanism, the assembling mechanism assembles the torsion spring on the material conveying mechanism with the plastic plate on the workbench;

the work bench includes:

a housing;

the rotating plate is internally provided with a containing groove for placing the plastic plate;

a drive assembly; and

the driving assembly drives the shell to rotate and simultaneously drives the negative pressure adsorption assembly to adsorb and fix the plastic plate in the accommodating groove;

the negative pressure adsorption assembly includes:

the fixed rod a is arranged on one side of the rotating plate;

the fixed block is arranged in the shell;

the transmission rod is rotationally arranged on the fixed block, and the fixed rod a and the transmission rod are transmitted through a belt;

the gear a is arranged at one end of the transmission rod;

the gear b is arranged on one side of the fixed block and meshed with the gear a;

the screw rod is in threaded connection with the gear b;

a compression cylinder mounted within the housing;

the piston is connected with one end of the screw rod and moves in the compression cylinder;

the breather pipe is arranged between the rotating plate and the compression cylinder;

the feed mechanism includes:

a fixing frame;

the material box is arranged on the fixing frame; a sliding groove is formed in the material box;

the conveying rail is arranged on the material box;

the circular rail is arranged on the transmission rail, and the bottom of the circular rail is inserted into the sliding groove;

the material stirring assembly is used for conveying the torsion springs on the circular track to the conveying track;

the blanking assembly is used for transmitting the torsion springs in the material box to the material conveying mechanism;

the stirring assembly comprises:

the rotating rod a is rotatably arranged on the transmission track;

the sector toggle block is arranged on the rotating rod a;

the spiral block is arranged on the outer side of the sector stirring block;

the unloading subassembly includes:

the round groove is formed in the bottom of the material box;

the rotating rod b is rotatably arranged in the circular groove;

the character block is arranged on the rotating rod b;

the material transporting mechanism comprises:

a guide rail;

a moving seat moving on the guide rail;

the linear driving piece a is arranged on the movable seat;

the lifting plate is arranged at the output end of the linear driving piece a;

the connecting rod is arranged on the lifting plate;

the top plate is mounted on the connecting rod;

the loop bar is arranged on the top plate;

the positioning assembly is used for positioning the torsion spring on the top plate;

the positioning assembly includes:

the linear driving piece b is arranged on the movable seat;

the positioning rod c is arranged at the output end of the linear driving piece b, a positioning hole is formed in the bottom of the circular track, and the positioning rod c corresponds to the positioning hole;

a clamping block a, wherein a clamping groove a is formed in the clamping block a arranged on the top plate;

the clamping block b is arranged on the top plate, and a clamping groove b is formed in the clamping block b;

the assembly mechanism includes:

truss;

the cross beam is arranged on the truss;

an assistance component; and

the auxiliary component assists the moving mechanism to assemble the torsion spring onto the plastic plate;

the assistance component includes:

a moving block a, wherein the moving block a moves on the cross beam;

the linear driving piece c is arranged at the bottom of the moving block a;

the motion plate a is arranged at the output end of the linear driving piece c;

the gear h is arranged on the motion plate a;

the two groups of baffles are arranged on two sides of the moving plate a;

the rack plate is slidably arranged on the baffle plate and meshed with the gear h, and a avoidance groove b is formed in the moving plate a;

a connecting block b, wherein the connecting block b arranged on the rack plate passes through the avoidance groove b;

the clamping block is arranged at the bottom of the connecting block b, and a clamping groove c is formed in the clamping block;

the arc-shaped framework is arranged in the clamping groove c;

the moving mechanism comprises:

a moving block b which moves on the cross beam;

the linear driving piece e is arranged at the bottom of the moving block b;

the lifting block is arranged at the output end of the linear driving piece e;

the arc-shaped rail is arranged on the lifting block;

a moving plate b;

the inserting block is arranged on the moving plate b;

a driving part which drives the moving plate b to move on the arc-shaped rail;

the orientation part is used for fixing the arc-shaped framework;

a support portion for supporting the torsion spring;

the driving section includes:

the tooth block is arranged on the arc-shaped rail;

the gear c is arranged in the motion plate b and meshed with the tooth block;

the orientation portion includes:

a fixing plate;

the linear driving piece f is arranged on the fixed plate;

the positioning rod e is arranged at the output end of the linear driving piece f, and cross grooves are formed in two ends of the arc-shaped framework;

the cross block is mounted on the positioning rod e and the positioning rod c;

the support portion includes:

a linear driving member g;

the connecting frame is arranged at the output end of the linear driving piece g;

the arc-shaped block is arranged on the connecting frame, and an arc-shaped groove and a through groove b are formed in the arc-shaped block;

the U-shaped block is arranged in the arc-shaped groove in a sliding manner;

the connecting block a is arranged on the U-shaped block;

the arc-shaped rack is arranged on the connecting block a;

the rotary driving piece is arranged on the connecting frame;

and the gear f is arranged at the output end of the rotary driving piece and meshed with the arc-shaped rack.

2. A process for assembling an oil pump fitting, assisted by a self-priming oil pump fitting assembling device according to claim 1, comprising the steps of:

step one, plastic plate feeding procedure: the plastic plate is placed in the accommodating groove through the mechanical arm, the positioning rod a is inserted into the mounting hole a of the plastic plate, the positioning rod b is inserted into the mounting hole b of the plastic plate, the rotating plate is driven to rotate, the transmission rod is driven to rotate, the gear b is driven to rotate through the gear a, the screw rod is driven to move, the piston moves in the compression cylinder along the Y direction, negative pressure is generated in the compression cylinder and is transmitted into the negative pressure hole, the negative pressure adsorbs and fixes the plastic plate in the accommodating groove, and the rotating plate rotates to a vertical state;

step two, torsion spring feeding procedure: the rotating rod a is driven to rotate to drive the sector poking block to rotate, when the sector poking block is contacted with the torsion spring, the torsion spring is driven to rotate, and meanwhile, the spiral block rotates to drive the torsion spring to move along the X direction, so that the torsion spring is transmitted into the transmission track, and the torsion spring is transmitted into the sliding groove through the transmission track;

the movable seat slides on the guide rail until the loop bar moves to the lower part of the circular track, the linear driving piece b381 drives the positioning rod c to be inserted into the positioning hole so as to position the loop bar, the rotating rod b is driven to rotate, the linear block avoids the swing arm of the torsion spring, the torsion spring falls on the loop bar under the action of gravity, and the two swing arms of the torsion spring respectively fall in the clamping groove a and the clamping groove b;

step five: assembling procedure b: the linear driving piece e drives the lifting block to move downwards, so that the inserting block moves to one side of the torsion spring, the moving block b moves on the cross beam, the inserting block is driven to clamp the torsion spring from one side, the driving gear c rotates, the inserting block is driven to move along the arc-shaped rail, then the torsional spring is driven to slide along the arc-shaped framework, the torsional spring is driven to be inserted into the sleeve shaft of the plastic plate, and the assembly of the torsional spring and the plastic plate is completed.