CN115301799B - Parking ratchet processing mold and parking ratchet detection system - Google Patents

Parking ratchet processing mold and parking ratchet detection system

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Publication number
CN115301799B
CN115301799B CN202210946686.8A CN202210946686A CN115301799B CN 115301799 B CN115301799 B CN 115301799B CN 202210946686 A CN202210946686 A CN 202210946686A CN 115301799 B CN115301799 B CN 115301799B
Authority
CN
China
Prior art keywords
parking ratchet
control terminal
assembly
parking
fixing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202210946686.8A
Other languages
Chinese (zh)
Other versions
CN115301799A (en
Inventor
赵杨戈
周强
谢贤刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mianyang Tianming Machinery Co ltd
Original Assignee
Mianyang Tianming Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mianyang Tianming Machinery Co ltd filed Critical Mianyang Tianming Machinery Co ltd
Priority to CN202210946686.8A priority Critical patent/CN115301799B/en
Publication of CN115301799A publication Critical patent/CN115301799A/en
Application granted granted Critical
Publication of CN115301799B publication Critical patent/CN115301799B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/04—Centering the work; Positioning the tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/14—Dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/10—Die sets; Pillar guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003—Positioning devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/26—Making other particular articles wheels or the like
    • B21D53/265—Making other particular articles wheels or the like parts of wheels

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention discloses a processing die of a parking ratchet wheel, which comprises a lower die assembly, an upper die assembly and a plurality of groups of telescopic guide assemblies, wherein the lower die assembly is provided with a fixed shaft matched with a blank center hole, the upper die assembly is provided with a plurality of groups of punching cutters for processing the blank edge to obtain a ratchet tooth slot, the upper die assembly and the lower die assembly are connected into a whole, the lower die assembly is provided with a plurality of groups of telescopic guide assemblies matched with the external structure of the punching cutters, each avoidance region corresponds to the position of each punching cutter in space, and the depth of each avoidance region is matched with the descending depth of each punching cutter. The invention provides a processing die for a parking ratchet, which is used for forming a ratchet tooth slot of the parking ratchet at one time in a die stamping mode, and processing a parking ratchet only needs about 10 seconds, so that the production efficiency is effectively improved.

Description

Processing die of parking ratchet wheel and detection system of parking ratchet wheel
Technical Field
The invention relates to the field of product processing. More particularly, the present invention relates to a processing mold for a parking ratchet used in an automobile and a detection system for the parking ratchet.
Background
Automatic-range vehicles typically include three braking systems, a service braking system, a park braking system, and an auxiliary braking system. The service braking system is used for braking the vehicle for a short time in the running process of the vehicle to stabilize or reduce the speed of the vehicle, the parking braking system is used for stabilizing the vehicle after the vehicle is stopped, so as to avoid accidents caused by sliding the vehicle when the vehicle is stopped on a slope road surface, and for the parking braking system, the parking ratchet is composed of a gear shifting mechanism, a self-locking mechanism and a locking mechanism, wherein the locking mechanism is composed of a parking ratchet and a parking pawl, so that the parking function of a vehicle cannot be realized, and the parking ratchet plays a considerable role.
In the prior art, for machining the ratchet tooth grooves of the parking ratchet, the main flow machining mode is mainly realized by a numerical control milling machine so as to ensure the machining precision, but for the parking ratchet with 6 ratchet tooth grooves, after a blank is fixed, the existing numerical control milling machine needs at least 5 minutes for machining the 6 ratchet tooth grooves, the machining speed is too slow, and the productivity of a parking ratchet production enterprise is affected.
Disclosure of Invention
It is an object of the present invention to address at least the above problems and/or disadvantages and to provide at least the advantages described below.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a machining die of a parking ratchet, comprising:
the lower die assembly is provided with a fixed shaft matched with the central hole of the blank;
the upper die assembly is provided with a plurality of groups of stamping cutters for processing the edges of the blank material to obtain ratchet tooth grooves;
a plurality of groups of telescopic guide assemblies for connecting the upper die assembly and the lower die assembly into a whole;
The lower die assembly is provided with a plurality of avoidance areas matched with the external structure of the punching tool, each avoidance area corresponds to the position of each punching tool in space, and the depth of each avoidance area is matched with the descending depth of each punching tool.
Preferably, the upper end surface of the lower die assembly is rotatably provided with a plurality of groups of first fixing assemblies for limiting the periphery of the workpiece raw material;
The installation positions of the first fixing assemblies correspond to the layout positions of the cutters, and an extension area for restraining the downward rotation of the first fixing assemblies is arranged on the outer side of each avoidance area.
Preferably, the lower die assembly is configured to include:
a bottom plate;
a panel for providing a mounting surface to the first securing assembly;
an intermediate plate disposed between the face plate and the bottom plate;
Wherein, each plate is provided with a plurality of avoidance holes matched with the external structure of the punching tool in space, and each avoidance hole forms a longitudinally distributed avoidance area after each plate is laminated;
the outer sides of the avoidance holes are respectively provided with a plurality of extension holes matched with the descending rotation interval of the first fixed assembly, and the extension holes are longitudinally distributed after being laminated and are communicated with the avoidance areas;
The bottom plate is provided with a first fixing hole matched with one end of the guide assembly, and the panel and the middle plate are provided with a first guide hole for the guide assembly to extend out.
Preferably, the first fixing assembly is configured to include:
a limiting seat matched with the panel;
an L-shaped limiting piece arranged in the extension area and partially exceeding the limiting seat;
The limiting seat is connected with the panel through a screw, a limiting shaft is transversely arranged at the upper end of the limiting piece in a penetrating mode, and the length of the limiting shaft is configured to be larger than the width of the extension area;
The bottom of the limiting seat is provided with a limiting groove matched with the limiting shaft, and the limiting seat is provided with a turning groove matched with the turning position of the limiting piece;
the upper end of the limiting piece is provided with a pulling hole, and the pulling hole is connected with one side of the limiting seat through an elastic element.
Preferably, the upper die assembly is configured to include:
Four surrounding backing plates are arranged below the top plate matched with the external hydraulic station;
the mounting plate is arranged below the top plate and used for fixing all the punching cutters;
The guide plate group is arranged below the mounting plate, a mounting shaft is arranged at the center of the guide plate group, and a cover plate is arranged on the mounting shaft;
A plurality of connecting rods for connecting the guide plate group and the mounting plate into an integral structure;
Wherein, a plurality of reset springs which are longitudinally distributed are arranged at the corresponding positions of the base plate, the mounting plate and the guide plate group;
The guide plate groups and the mounting plate are provided with second guide holes and second fixing holes matched with the guide assemblies, and the guide plate groups are provided with through holes matched with the external structure of the punching tool.
Preferably, the punching tool is configured to include:
A cutter shell with an opening at one side;
a tool apron base plate which is arranged in the tool shell and matched with the mounting surface;
At least three groups of stamping knives arranged on the knife rest base plate;
Wherein, each group of stamping knives comprises a stamping blade and a matched knife holder;
the punching cutters and the backing plates of each group are respectively provided with an extension part extending out of the opening at one side matched with the opening, the front ends of the extension parts of the punching blades are provided with cutter bodies exceeding the length of the extension parts, and the outer edges of the cutter bodies are provided with cutting edges.
A system for quality inspection of a parking ratchet machined by a machining die, comprising:
Step one, trimming the parking ratchet wheel processed by the processing die;
secondly, performing primary inspection on the parking ratchet wheel subjected to trimming operation by adopting an inspection tool;
step three, the parking ratchet wheel which is qualified in primary detection is sent to an intelligent detection production line for secondary detection;
In the second step, the detection tool is configured to comprise a movable die and a fixed die which are matched with each other;
the lower end face of the fixed mould is connected with the telescopic mechanism, the upper end face of the fixed mould is provided with a hollow shaft which can extend into a central hole of the parking ratchet wheel, the free end of the hollow shaft is provided with a cap for fixing blank materials in a threaded mode, and the hollow shaft is provided with a first boss for lifting the space position of the parking ratchet wheel;
The center of the movable die is provided with a through hole for the parking ratchet wheel to pass through, the periphery of the through hole is provided with a plurality of second fixing components matched with the ratchet wheel tooth grooves, and each fixing component is provided with a matched sensor at the free end matched with the parking ratchet wheel;
The outer edge or the lower end of the movable die is provided with matched meshing teeth, and the meshing teeth are connected with a motor through matched transmission parts;
The motor, telescoping mechanism, sensor are configured to be communicatively coupled to a first control terminal.
Preferably, in the second step, the primary inspection includes:
s20, placing the parking ratchet wheel on a hollow shaft of the fixed mould, and screwing the cap to finish the fixation of the parking ratchet wheel;
s20, controlling the movable die to descend, monitoring the pressure in real time through a sensor on the second fixed assembly in the descending process of the movable die, and transmitting a corresponding pressure signal to the first control terminal after the sensor detects the pressure;
S21, the first control terminal switches the working state of the telescopic mechanism by switching the working state of the telescopic mechanism, and switches the working state of the telescopic mechanism again after the movable die ascends to a preset position;
S22, the first control terminal starts the motor, adjusts the angle of the movable die in a stepping mode, counts the adjustment times, returns to S20 after the movable die completes the angle adjustment until the parking ratchet wheel can pass through the two fixed or reaches the preset angle adjustment times, and sends out a prompt of ending the detection by the first control terminal.
Preferably, in step three, the intelligent detection production line is configured to include:
The detection table top is provided with a positioning shaft which can extend into the central hole of the parking ratchet wheel, the positioning shaft is provided with a matched marking point, and the positioning shaft is provided with a second boss for lifting the space position of the parking ratchet wheel;
the image acquisition mechanism is arranged above the detection table top and is matched with the center of the positioning shaft in space;
the mechanical arm is arranged at one side of the detection table top and used for placing the parking ratchet wheel to be detected on the positioning shaft or carrying out turn-over detection on the parking ratchet wheel;
the labeling machine is arranged on one side of the detection table top and is used for adding labels to the unqualified parking ratchet wheels;
The second control terminal is arranged on one side of the detection table surface and is in communication connection with the image acquisition mechanism, the manipulator and the labeling machine.
Preferably, the detecting process of the intelligent detecting production line is configured to include:
S30, the second control terminal controls the manipulator to pick up the parking ratchet wheel to be detected, and the parking ratchet wheel is placed on a second boss of the positioning shaft;
s31, the second control terminal controls the image acquisition mechanism to be opposite to the surface of one side of the parking ratchet wheel, performs image acquisition, and controls the image acquisition mechanism to send acquired images to the second control terminal;
S32, the second control terminal acquires a mark point in the received image, processes the image by taking the mark point as a circle center to obtain a characteristic point related to the parking ratchet wheel, and compares the extracted characteristic point with a standard image characteristic point stored in the second control terminal to judge the quality of one side of the parking ratchet wheel;
S33, the second control terminal controls the manipulator to turn over the parking ratchet wheel, and the steps S31 to S32 are repeated to judge the quality of the other side of the parking ratchet wheel;
s34, the second control terminal sends the parking ratchet wheel to a finished product transmission line after controlling the machine if the error is within a preset range based on the quality judgment of the two side surfaces of the parking ratchet wheel, otherwise, sends the parking ratchet wheel to a recovery transmission line.
The invention has the advantages that firstly, the ratchet tooth slot of the parking ratchet is molded at one time in a die stamping mode, and only about 10 seconds is needed for processing one parking ratchet, so that the production efficiency is effectively improved.
Secondly, the secondary detection is carried out on the processed parking ratchet wheel so as to ensure that the processing precision of the parking ratchet wheel meets the use requirement.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic front view of a processing mold of a parking ratchet according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a processing mold of a parking ratchet according to an embodiment of the present invention;
FIG. 3 is a schematic view of the stamping tool of FIG. 2 with portions removed;
FIG. 4 is a schematic longitudinal sectional view of a processing mold of a parking ratchet according to an embodiment of the present invention;
FIG. 5 is a schematic view of another cross-sectional view of a processing mold of a parking ratchet according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of the front view of the bottom plate of the lower mold assembly of the present invention;
FIG. 7 is a schematic view of the front view of the panel of the lower module of the present invention;
FIG. 8 is a schematic front view of the middle plate of the lower module of the present invention;
FIG. 9 is a schematic diagram of the front view of the mounting plate of the upper die assembly of the present invention;
FIG. 10 is a schematic view of the lower guide plate of the guide plate set of the present invention;
FIG. 11 is a schematic view of an upper layer of guide plates in the guide plate set of the present invention;
FIG. 12 is a schematic view of a first fastening assembly according to the present invention;
FIG. 13 is a schematic view of the first fastening assembly of FIG. 12 from another perspective;
FIG. 14 is a schematic view of the structure of the press tool of the present invention;
FIG. 15 is a schematic view of the structure of the cutter housing in the punching cutter of the present invention;
FIG. 16 is a schematic view of the structure of a shim plate in a press tool of the present invention;
FIG. 17 is a schematic view of the structure of the tool holder in the press tool of the invention;
FIG. 18 is a schematic view of the structure of a punching blade in the punching tool of the present invention;
FIG. 19 is a schematic view of a parking ratchet machined using a machining die of the present invention;
fig. 20 is a schematic diagram of a parking ratchet detection tool according to the present invention.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It should be noted that, in the description of the present invention, the orientation or positional relationship indicated by the term is based on the orientation or positional relationship shown in the drawings, which are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore 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 relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "engaged/connected," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, may be a detachable connection, or may be an integral connection, may be a mechanical connection, may be an electrical connection, may be a direct connection, may be an indirect connection via an intermediary, may be a communication between two elements, and for one of ordinary skill in the art, the specific meaning of the terms in this disclosure may be understood in a specific case.
Fig. 1-4,14 illustrate an implementation of a processing die for a parking ratchet according to the present invention, including:
the lower die assembly 1 is provided with a fixed shaft 110 matched with the central hole of the blank 4;
the upper die assembly 2 is provided with a plurality of groups of stamping cutters 210 for processing the blank edges to obtain ratchet tooth grooves;
A plurality of groups of telescopic guide assemblies 3 for connecting the upper die assembly and the lower die assembly into a whole;
The design of this kind of mode makes the in-process of punching press, and the punching press cutter can go deep into the lower mould to guarantee that its punching press pierces through the blank, dodges the district and still can store the leftover bits that the punching press produced simultaneously.
The working principle is that firstly, a blank is penetrated and arranged on a fixed shaft of a lower die assembly, the upper die assembly is directly contacted with hydraulic equipment, the upper die assembly drives a stamping tool to move downwards through acting force applied by the hydraulic equipment, and in the descending process of the stamping tool, blank materials arranged on the fixed shaft are subjected to stamping operation, so that ratchet tooth grooves are obtained through stamping (or cutting) of the stamping tool, and because the stamping tool is consistent with the number of teeth of the ratchet tooth grooves in space arrangement, a plurality of corresponding ratchet tooth grooves can be obtained through one-time stamping, the processing of a parking ratchet wheel is completed, and the processing of the parking ratchet wheel only needs about 10 seconds.
In another example, the upper end surface of the lower die assembly is rotatably provided with a plurality of groups of first fixing assemblies 130 for limiting the periphery of the workpiece raw material, and in practical application, the blank is possibly eccentric or rotated after being arranged on the fixed shaft, and the periphery of the blank is limited by the action of the second fixing assemblies, so that the blank is prevented from rotating or generating eccentric;
The installation position of each first fixing component corresponds to the layout position of each cutter, and an extension area 121 for restraining the downward rotation of the first fixing component is arranged on the outer side of each avoidance area and used for accommodating the first fixing component when the first fixing component is turned down so as to prevent the first fixing component from interfering with the punching cutters.
When the upper die assembly does not work, the first fixing assembly is arranged around the blank to limit the blank, and when the upper die assembly performs downward punching, the first fixing assembly slowly turns downwards to enter the extension area under the action of the punching tool, so that no interference is generated to the work of the punching tool, and meanwhile, the stability of the blank during punching is ensured.
As shown in fig. 4,6-8, in another example, the lower die assembly is configured to include:
A bottom plate (also called a lower die) 140, which is used to provide a supporting force in practical applications, may be directly matched with the installation surface, or may be arranged in the hydraulic equipment to be matched with the working surface;
a panel 150 for providing a mounting surface to the first fixing member, which is for spatially corresponding to the upper die member, while providing a mounting surface such that the mounting height of the first fixing member is greater than that of the panel, providing a deeper turnover space for the first fixing member;
an intermediate plate 160 disposed between the face plate and the bottom plate;
Wherein, each plate is provided with a plurality of avoidance holes A141, B151 and C161 which are matched with the external structure of the punching tool in space, and each avoidance hole forms a longitudinally distributed avoidance area after each plate is laminated;
The outer sides of the avoidance holes are respectively provided with a plurality of extension holes A142, extension holes B152 and extension holes C162 which are matched with the descending rotation interval of the first fixed assembly, and the extension holes form extension areas which are longitudinally distributed after the layers are laminated and are communicated with the avoidance areas;
The bottom plate is provided with a first fixing hole 143 matched with one end of the guide component, and the panel and the middle plate are provided with a first guide hole A153 and a first guide hole B163 which can be used for the guide component to extend out.
The working principle is that each board of lower mould subassembly is connected into an organic whole to guide assembly to guarantee the structural stability of lower mould subassembly, guarantee its height simultaneously and satisfy the punching press cutter and go deep, the needs of first fixed subassembly upset, in practical application, each board can also carry out further connection through matched with screw etc. and fix.
12-13, In another example, the first securing assembly is configured to include:
a limiting seat 131 matched with the panel for increasing the space so as to facilitate the overturning of the limiting piece;
The L-shaped limiting piece 132 is arranged in the extension area and partially exceeds the limiting seat, wherein the arrangement in the extension area means that the height of the L-shaped limiting piece is matched with the height of the extension area and the height of the limiting seat so as to ensure that the overturning of the L-shaped limiting piece is not interfered, the part exceeding the limiting seat means that when the limiting piece overturns 90 degrees to be longitudinal, one end of the L-shaped limiting piece exceeds the top surface of the limiting seat, the L-shaped structural design ensures that one end of the limiting piece, which is contacted with a blank material, has a larger area, and if one end of a blank material has a step, the bending position of the limiting piece is exactly buckled with the step, so that the space position of the limiting piece is stretched and limited;
The limiting seat is connected with the panel through a screw, a limiting shaft 133 transversely penetrates through the upper end of the limiting member, the length of the limiting shaft is larger than the width of the extending area, in practical application, the limiting shaft penetrates through a shaft hole in the limiting member to form a rotatable component taking the limiting shaft as the shaft center, the length of the limiting shaft is larger than the width of the extending area, the limiting shaft can be directly arranged at the top of the extending area to obtain a supporting part, and in order to ensure the rotating smoothness of the limiting shaft, an arc-shaped groove structure matched with the limiting groove can be arranged on the panel to limit the position of the limiting shaft, and meanwhile, the rotating smoothness of the limiting shaft is ensured;
The bottom of the limiting seat is provided with a limiting groove 134 matched with the limiting shaft, the limiting groove is of an arc-shaped structure and used for partially accommodating the limiting groove so as to limit the position of the limiting groove, the limiting seat is provided with a turnover groove 135 matched with the turnover position of the limiting piece, and in practical application, the depth of the turnover groove extending into the center of the limiting seat is matched with the movable interval of one end of the limiting piece when the limiting piece is turned;
the upper end of the limiting member is provided with a pull hole 136 which is connected to one side of the limiting seat by means of a resilient element (not shown) which serves to pull the limiting member back into the initial transverse arrangement position.
The working principle is that when the stamping tool is in an up-running state, the limiting piece is in a horizontal state, when the stamping tool is in an up-running state, the limiting piece is turned over downwards along the limiting shaft until the limiting piece is turned over by 90 degrees and completely enters the extending area, and when the stamping tool is in an up-running state, the limiting piece returns to an initial horizontal state under the action of the elastic element.
In another example, as in fig. 4-5,9-11, the upper die assembly is configured to include:
The top plate 220 for matching with an external hydraulic station, the function of which is basically consistent with that of a bottom plate, four surrounding backing plates 230 are arranged below the top plate and used for raising the whole height of the upper die assembly so as to match with a longer return spring, meanwhile, in practical application, a plurality of circulating cooling water holes matched with the backing plates can be arranged on the top plate and the backing plates and used for matching with water cooling holes on all stamping cutters to finish cooling of the blades, and in practical application, in order to ensure the position matching of water pipes, a matched water pipe cover plate can be arranged in the upper die assembly and the spatial position of the water pipe cover plate can be limited or guided;
a mounting plate 240 disposed below the top plate for fixing each punching tool;
The guide plate group 250 is arranged below the mounting plate, a mounting shaft is arranged at the center of the guide plate group, a cover plate 261 is arranged on the mounting shaft 260, the guide plate group is used for guiding the movement of the guide assembly, and for different parking ratchet structures, the mounting shaft and the cover plate are different in matching mode, if a boss is arranged on one side of the parking ratchet, the depth of a central hole is larger, the mounting shaft can be arranged below, the mounting shaft also stretches into the central hole, the blank material is further limited, the stability of the blank material in the stamping process is ensured, the blank material with lower thickness can be pressed from above, the blank material is ensured to be stable during processing, the structure is matched with the mounting shaft and the first fixing assembly, the positions of the blank materials are limited from three modes, and the follow-up processing precision of the blank material is ensured to meet the requirements;
A plurality of connecting rods 270 for connecting the guide plate group and the mounting plate into an integral structure, for connecting the plurality of plates into an integral structure so as to realize the linkage of the components under the action of pressure;
wherein, a plurality of reset springs (not shown) which are longitudinally distributed are arranged at the corresponding positions of the base plate, the mounting plate and the guide plate group, and are used for enabling the upper die assembly to return to the initial position through the effect of the reset springs after the pressure is lost, taking out the processed product and putting the next blank to be processed;
The second guide holes 251 and the second fixing holes 241 which are matched with the guide components are formed in each guide plate group and the mounting plate, through holes 252 which are matched with the outer structure of the punching tool are formed in each guide plate group, in practical application, the guide components are used for connecting the mounting plate and the bottom into a whole in space, so that the structure is not displaced when each component works, the structural stability is good, and the top plate and the backing plate can be connected with the mounting plate through matched screws.
14-18, In another example, the punching tool is configured to include:
a cutter shell 211 with an opening 2110 at one side for assembling other parts into a whole, and the opening is matched with the processing area, so that the extension part and the cutter body can be conveniently extended to carry out stamping operation;
A holder plate 212 provided in the cutter housing and cooperating with the mounting surface for adjusting the height of the cutter;
The three groups of stamping knives 213 arranged on the knife rest base plate have two effects in a three-group mode, when the depth of the ratchet tooth slot and the thickness of the blank are large, the extending lengths of the three-stage stamping knives are not consistent, so that the three-stage stamping knives can cut in layers, namely, the lowest layer of knives are cut into a peripheral point, the middle layer of the three-stage stamping knives is cut inwards to form a point, the cutting efficiency of the top layer of the three-stage stamping knives is ensured and the operation of knife setting is reduced after the cutting of the middle layer of the three-stage stamping knives is ensured, and when the depth of the ratchet tooth slot and the thickness of the blank are large, the extending lengths of the three-stage stamping knives are consistent, so that when the lower layer of blades are worn, the upper layer of blades can assist stamping (cutting), the processing effect and the accuracy of the three-stage stamping knives are ensured to meet the use requirement, and meanwhile, when the lower layer of blades are replaced, the lower layer of blades can be replaced, and the use cost is controlled;
Each group of stamping knives comprises stamping blades 214 and matched knife holders 215, the knife holders are used for fixing the stamping blades, meanwhile, the adjacent stamping blades have a distance, meanwhile, the connection between the adjacent knife holders can be completed, and the replacement of any knife blade in the later period is convenient;
Each group of stamping knives and backing plates are provided with an extending part A2130 extending out of the opening at one side matched with the opening, an extending part B2120, each stamping knife blade is provided with a knife body 2140 exceeding the length of the extending part at the front end of the extending part, the outer edge of the knife body is provided with a cutting edge 2141, the function of the extending part is used for reducing interference between the stamping knives and other parts during stamping and cutting, and meanwhile the extending part on the knife holder can effectively press the knife body, reduce vibration of the knife body, prevent the knife body from collapsing and prolong the service life of the knife body.
19-20, A system for quality inspection of a parking ratchet machined by a machining die, comprising:
step one, trimming the parking ratchet wheel 6 processed by the processing die;
secondly, performing primary inspection on the parking ratchet wheel subjected to trimming operation by adopting a detection tool, wherein the detection tool is used for performing primary inspection on whether equipment processing is concentric or not and whether tooth depths are consistent or not, and if the equipment processing is not concentric or inconsistent, the parking ratchet wheel can be recycled as waste;
Step three, the parking ratchet wheel which is qualified after the primary inspection is sent to an intelligent detection production line for secondary detection, and the intelligent detection production line is used for carrying out fine inspection on the parking ratchet wheel which is primarily inspected so as to ensure that the processing precision of the parking ratchet wheel meets the use requirement;
Wherein, in the second step, the detection tool is configured to include a movable die 5 and a fixed die (not shown) which are matched;
The lower end face of the fixed mould is connected with a telescopic mechanism (not shown), the upper end face of the fixed mould is provided with a hollow shaft (not shown) which can extend into a central hole of the parking ratchet wheel, the free end of the hollow shaft is provided with a cap (not shown) for fixing blank materials in a threaded mode, and the hollow shaft is provided with a first boss (not shown) for lifting the space position of the parking ratchet wheel;
The center of the movable die is provided with a through hole 510 for the passing of the parking ratchet wheel, the periphery of the through hole is provided with a plurality of second fixing components 520 matched with the ratchet wheel tooth grooves, one end of each second fixing component is further matched with the external structure of the tooth groove, the end of each second fixing component is in small clearance fit with the tooth groove of the standard parking ratchet wheel, the other end of each second fixing component is fixedly connected with the movable groove, in practical application, if the second fixing component, the parking ratchet wheel and the through hole are concentric, the parking ratchet wheel can smoothly pass through the second fixing mechanism, the concentricity and the processing depth of the parking ratchet wheel can meet the requirement of rough detection, and a matched sensor 530 can be arranged on the free end matched with the parking ratchet wheel when each fixing component is used;
The outer edge or the lower end of the movable die is provided with matched meshing teeth (not shown), and the meshing teeth are connected with a motor (not shown) through matched transmission parts;
the motor, telescoping mechanism, sensor are configured to be communicatively connected to a first control terminal (not shown);
in the second step, the primary inspection process includes:
s20, placing the parking ratchet wheel on a hollow shaft of the fixed mould, and screwing the cap to finish the fixation of the parking ratchet wheel;
s20, controlling the movable die to descend, monitoring the pressure in real time through a sensor on the second fixed assembly in the descending process of the movable die, and transmitting a corresponding pressure signal to the first control terminal after the sensor detects the pressure;
S21, the first control terminal switches the working state of the telescopic mechanism by switching the working state of the telescopic mechanism, and switches the working state of the telescopic mechanism again after the movable die ascends to a preset position;
S22, the first control terminal starts the motor, adjusts the angle of the movable die in a stepping mode, counts the adjustment times, returns to S20 after the movable die completes the angle adjustment until the parking ratchet wheel can pass through the two fixed or reaches the preset angle adjustment times, and sends out a prompt of ending the detection by the first control terminal. Through this kind of detection mode, guarantee that parking ratchet and the concentric back of second fixed subassembly arrangement, can set for its angular adjustment's number of times according to interval, radian etc. of each tooth's socket, when the second fixed subassembly can pass through the parking ratchet smoothly, then consider that its concentricity, processing degree of depth satisfy the requirement of thick examining, otherwise drive the second fixed subassembly through the motor and carry out angle rotation, its rotatory number of degrees can be adjusted according to the tooth's socket interval, after the angular adjustment reaches predetermined number of times, the second fixed subassembly still can not pass through the parking ratchet smoothly, then consider that its concentricity, processing degree of depth do not satisfy the requirement of thick examining, can carry out manual detection or directly send into and retrieve.
In another example, in step three, the intelligent detection line is configured to include:
The detection table top is provided with a positioning shaft which can extend into the central hole of the parking ratchet wheel, the positioning shaft is provided with a matched marking point, and the positioning shaft is provided with a second boss for lifting the space position of the parking ratchet wheel;
the image acquisition mechanism is arranged above the detection table top and is matched with the center of the positioning shaft in space;
the mechanical arm is arranged at one side of the detection table top and used for placing the parking ratchet wheel to be detected on the positioning shaft or carrying out turn-over detection on the parking ratchet wheel;
the labeling machine is arranged on one side of the detection table top and is used for adding labels to the unqualified parking ratchet wheels;
the second control terminal is arranged at one side of the detection table surface and is in communication connection with the image acquisition mechanism, the manipulator and the labeling machine;
the detection flow of the intelligent detection production line is configured to comprise:
S30, the second control terminal controls the manipulator to pick up the parking ratchet wheel to be detected, and the parking ratchet wheel is placed on a second boss of the positioning shaft;
s31, the second control terminal controls the image acquisition mechanism to be opposite to the surface of one side of the parking ratchet wheel, performs image acquisition, and controls the image acquisition mechanism to send acquired images to the second control terminal;
S32, the second control terminal acquires a mark point in the received image, processes the image by taking the mark point as a circle center to obtain a characteristic point related to the parking ratchet wheel, and compares the extracted characteristic point with a standard image characteristic point stored in the second control terminal to judge the quality of one side of the parking ratchet wheel;
S33, the second control terminal controls the manipulator to turn over the parking ratchet wheel, and the steps S31 to S32 are repeated to judge the quality of the other side of the parking ratchet wheel;
S34, the second control terminal judges whether the labels are recovered or not according to the quality of each surface or whether the labels are subjected to secondary treatment in practical application, if the quality of the two surfaces of the labels cannot meet the requirements, the labels are directly recovered, if only one surface is required, and when the matching degree of the characteristic points is high, the labels are subjected to reworking treatment through manual trimming operation in the secondary treatment and then subjected to intelligent quality inspection, and the intelligent quality inspection is set, so that the manpower is reduced, and meanwhile, the detection precision of the labels is ensured to meet the use requirements.
The above is merely illustrative of a preferred embodiment, but is not limited thereto. In practicing the present invention, appropriate substitutions and/or modifications may be made according to the needs of the user.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be readily apparent to those skilled in the art.
Although embodiments of the invention have been disclosed above, they are not limited to the use listed in the specification and embodiments. It can be applied to various fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. Therefore, the invention is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims (3)

1.一种驻车棘轮的加工模具，其特征在于，包括：1. A processing mold for a parking ratchet, characterized by comprising: 下模组件，其上设置有与毛坯料中心孔相配合的固定轴；A lower die assembly is provided with a fixed shaft that matches the center hole of the blank; 上模组件，其上设置有多组对毛坯料边缘进行加工以得到棘轮齿槽的冲压刀具；An upper die assembly is provided with a plurality of punching tools for processing the edges of the blank to obtain the ratchet tooth grooves; 将上模组件、下模组件连成一体的多组伸缩式导向组件；Multiple sets of telescopic guide assemblies connecting the upper mold assembly and the lower mold assembly into one body; 其中，所述下模组件上设置有与冲压刀具外部结构相配合的多个避让区，各避让区在空间上与各冲压刀具所在位置相对应，且各避让区的深度与各冲压刀具下行深度相配合；The lower die assembly is provided with a plurality of avoidance zones that match the external structure of the punching tool. Each avoidance zone corresponds to the position of each punching tool in space, and the depth of each avoidance zone matches the downward depth of each punching tool. 所述上模组件被配置为包括：The upper mold assembly is configured to include: 用于与外部液压站相配合的顶板，其下方设置有呈围合状的四块垫板；A top plate for cooperating with an external hydraulic station, with four pads arranged below it in an enclosed shape; 设置在顶板下方用于对各冲压刀具进行固定的安装板；A mounting plate provided below the top plate for fixing each punching tool; 设置在安装板下方的导向板组，所述导向板组的中心处设置有安装轴，所述安装轴上设置有盖板；A guide plate group is arranged below the mounting plate, a mounting shaft is arranged at the center of the guide plate group, and a cover plate is arranged on the mounting shaft; 用于将导向板组与安装板连成一体结构的多根连接杆；A plurality of connecting rods for connecting the guide plate assembly and the mounting plate into an integral structure; 其中，所述垫板、安装板、导向板组的对应位置上设置有多根纵向分布的复位弹簧；Wherein, a plurality of longitudinally distributed return springs are provided at corresponding positions of the pad, mounting plate and guide plate group; 各导向板组、安装板上设置有与导向组件相配合的第二导向孔、第二固定孔，各导向板组上设置有与冲压刀具外部结构相配合的通孔；Each guide plate group and the mounting plate are provided with a second guide hole and a second fixing hole that match the guide assembly, and each guide plate group is provided with a through hole that matches the external structure of the stamping tool; 所述下模组件上端面以可转动的方式设置有多组对工件原料外围进行限定的第一固定组件；The upper end surface of the lower die assembly is rotatably provided with a plurality of first fixing assemblies for limiting the periphery of the workpiece raw material; 其中，各第一固定组件的安装位置与各刀具的布局位置相对应，且各避让区的外侧设置有对第一固定组件下行转动进行约束的延伸区；The installation position of each first fixing assembly corresponds to the layout position of each tool, and an extension area is provided outside each avoidance area to constrain the downward rotation of the first fixing assembly; 所述下模组件被配置为包括：The lower mold assembly is configured to include: 底板；base plate; 用于向第一固定组件提供安装面的面板；a panel for providing a mounting surface for the first fixing assembly; 设置在面板与底板之间的中间板；An intermediate plate disposed between the panel and the bottom plate; 其中，各板在空间上分别设置有与冲压刀具外部结构相配合的多个避让孔，各避让孔在各板层叠后构成纵向分布的避让区；Among them, each plate is spatially provided with a plurality of avoidance holes that match the external structure of the punching tool, and each avoidance hole forms a longitudinally distributed avoidance area after the plates are stacked; 各避让孔的外侧分别设置有与第一固定组件下行转动区间相配合的多个延伸孔，各延伸孔在各板层叠后构成纵向分布，并与避让区连通的延伸区；A plurality of extension holes are provided on the outside of each avoidance hole to match the downward rotation zone of the first fixing assembly. After the plates are stacked, the extension holes form an extension zone that is longitudinally distributed and connected to the avoidance zone. 所述底板上设置有与导向组件一端相配合的第一固定孔，所述面板、中间板上设置有可供导向组件伸出的第一导向孔；The bottom plate is provided with a first fixing hole matched with one end of the guide assembly, and the panel and the middle plate are provided with first guide holes for the guide assembly to extend out; 所述第一固定组件被配置为包括：The first fixing assembly is configured to include: 与面板相配合的限定座；A limited seat matched with the panel; 设置在延伸区内，并部分超出限定座的L形限定件；An L-shaped limiting member disposed in the extension area and partially extending beyond the limiting seat; 其中，所述限定座与面板通过螺钉连接，所述限定件上端设置横向穿设有限定轴，所述限定轴的长度被配置为大于延伸区的宽度；The limiting seat is connected to the panel by screws, and a limiting shaft is provided on the upper end of the limiting member and passes through the limiting member in a transverse direction. The length of the limiting shaft is configured to be greater than the width of the extension area. 所述限定座底部设置有与限定轴相配合的限定槽，所述限定座上设置有与限定件翻转位置相配合的翻转槽；The bottom of the limiting seat is provided with a limiting groove that matches the limiting shaft, and the limiting seat is provided with a flip groove that matches the flip position of the limiting member; 所述限定件上端设置有拉孔，所述拉孔通过弹性元件与限定座一侧连接。A pulling hole is provided on the upper end of the limiting member, and the pulling hole is connected to one side of the limiting seat through an elastic element. 2.如权利要求1所述驻车棘轮的加工模具，其特征在于，所述冲压刀具被配置为包括：2. The parking ratchet processing die according to claim 1, wherein the punching tool is configured to include: 一侧具有开口的刀壳；A knife housing having an opening on one side; 设置在刀壳内并与安装面相配合的刀座垫板；a knife seat pad disposed in the knife housing and cooperating with the mounting surface; 设置在刀座垫板上的至少三组冲压刀；At least three sets of punching knives are arranged on the knife seat pad; 其中，各组冲压刀均包括冲压刀片和相配合的刀座；Wherein, each set of punching knives includes a punching blade and a matching knife seat; 各组冲压刀、刀座垫板在与开口相配合的一侧均设置有伸出开口的延伸部，且各冲压刀片在延伸部的前端具有超出延伸部长度的刀体，所述刀体外边缘设置有刃口。Each set of punching knives and knife seat pads is provided with an extension extending out of the opening on one side matching the opening, and each punching blade has a knife body at the front end of the extension that exceeds the length of the extension, and the outer edge of the knife body is provided with a cutting edge. 3.一种驻车棘轮质检系统，其应用如权利要求1-2任一项所述的驻车棘轮的加工模具，其特征在于，包括：3. A parking ratchet quality inspection system, using the parking ratchet processing mold according to any one of claims 1 to 2, characterized in that it comprises: 步骤一，对加工模具加工后的驻车棘轮进行修边操作；Step 1: Trimming the parking ratchet after the mold is processed; 步骤二，对修边操作后的驻车棘轮采用检测工装进行初检；Step 2: Perform an initial inspection on the parking ratchet after the trimming operation using a testing tool; 步骤三，将初检合格后的驻车棘轮送入至智能检测产线进行二次检测；Step 3: Send the parking ratchet that has passed the initial inspection to the intelligent inspection production line for secondary inspection; 其中，在步骤二中，所述检测工装被配置为包括相配合的活动模和固定模；Wherein, in step 2, the detection tooling is configured to include a movable mold and a fixed mold that cooperate with each other; 所述固定模的下端面与伸缩机构连接，所述固定模的上端面设置有可伸入驻车棘轮中心孔的空心轴，所述空心轴的自由端通过螺纹的方式设置有对毛坯料进行固定的盖帽，且空心轴上设置有对驻车棘轮的空间位置进行抬高处理的第一凸台；The lower end surface of the fixed die is connected to the telescopic mechanism, and the upper end surface of the fixed die is provided with a hollow shaft that can be inserted into the center hole of the parking ratchet. The free end of the hollow shaft is provided with a cap for fixing the blank by means of a thread, and the hollow shaft is provided with a first boss for raising the spatial position of the parking ratchet. 所述活动模中心设置有可供驻车棘轮通过的贯穿孔，所述贯穿孔的外围排布有多个与棘轮齿槽相配合的第二固定组件，各第二固定组件在与驻车棘轮相配合的自由端上设置有相配合的传感器；The movable mold is provided with a through hole at its center for the parking ratchet to pass through, and a plurality of second fixing components are arranged on the periphery of the through hole to cooperate with the ratchet teeth, and each second fixing component is provided with a matching sensor on its free end that cooperates with the parking ratchet; 所述活动模的外边缘或下端设置有相配合的啮合齿， 所述啮合齿通过相配合的传动件与电机连接；The outer edge or lower end of the movable mold is provided with matching meshing teeth, and the meshing teeth are connected to the motor through matching transmission parts; 所述电机、伸缩机构、传感器被配置为与第一控制终端通信连接；The motor, telescopic mechanism, and sensor are configured to be communicatively connected to the first control terminal; 在步骤二中，所述初检的流程在于包括：In step 2, the initial inspection process includes: S20，将驻车棘轮放置在固定模的空心轴上，旋紧盖帽，完成对驻车棘轮的固定；S20, placing the parking ratchet on the hollow shaft of the fixed mold, and tightening the cap to complete the fixing of the parking ratchet; 控制活动模下行，并在活动模下行的过程中通过第二固定组件上的传感器进行压力实时监测，传感器在检测到压力后将相应的压力信号传输给第一控制终端；Controlling the movable mold to move downward, and during the process of the movable mold moving downward, monitoring the pressure in real time through the sensor on the second fixed component, and transmitting the corresponding pressure signal to the first control terminal after detecting the pressure; S21，第一控制终端通过切换伸缩机构的工作状态，并在活动模上行至预定位置后再次切换伸缩机构的工作状态；S21, the first control terminal switches the working state of the telescopic mechanism, and switches the working state of the telescopic mechanism again after the movable mold moves upward to a predetermined position; S22，第一控制终端启动电机，对活动模的角度进行步进式调整，并对调节次数进行计数，活动模完成角度调整后返回至S20，直到驻车棘轮能穿过第二固定组件或达到预定的角度调整次数，第一控制终端发出检测结束的提示；S22, the first control terminal starts the motor to adjust the angle of the movable mold in a step-by-step manner and counts the number of adjustments. After the movable mold completes the angle adjustment, the process returns to S20 until the parking ratchet passes through the second fixing assembly or the predetermined number of angle adjustments is reached, at which point the first control terminal issues a prompt indicating that the test is complete. 在步骤三中，所述智能检测产线被配置为包括：In step three, the intelligent detection production line is configured to include: 检测台面，其上设置有可伸入驻车棘轮中心孔的定位轴，所述定位轴上设置有相配合的标记点，所述定位轴上设置有对驻车棘轮的空间位置进行抬高处理的第二凸台；A detection table is provided with a positioning shaft that can be extended into the center hole of the parking ratchet, the positioning shaft is provided with a matching marking point, and the positioning shaft is provided with a second boss for raising the spatial position of the parking ratchet; 设置在检测台面上方，并在空间上与定位轴中心相配合的图像采集机构；An image acquisition mechanism is provided above the detection table and spatially matched with the center of the positioning axis; 设置在检测台面一侧用于将待测驻车棘轮放在定位轴上或对驻车棘轮进行翻面检测的机械手；A manipulator provided on one side of the testing table for placing the parking ratchet to be tested on the positioning shaft or for turning the parking ratchet over for testing; 设置在检测台面一侧，用于给不合格的驻车棘轮添加标签的贴标机；A labeling machine is installed on one side of the inspection table and is used to add labels to unqualified parking ratchets; 设置在检测台面一侧，并与图像采集机构、机械手、贴标机通信连接的第二控制终端；A second control terminal is provided on one side of the detection table and is in communication with the image acquisition mechanism, the manipulator, and the labeling machine; 所述智能检测产线的检测流程被配置为包括：The detection process of the intelligent detection production line is configured to include: S30，第二控制终端控制机械手拾取待检测的驻车棘轮，并将驻车棘轮放置在定位轴的第二凸台上；S30, the second control terminal controls the manipulator to pick up the parking ratchet to be tested and place the parking ratchet on the second boss of the positioning shaft; S31，第二控制终端控制图像采集机构正对驻车棘轮一侧表面，进行图像采集，控制图像采集机构将采集后的图像发送至第二控制终端；S31, the second control terminal controls the image acquisition mechanism to face the surface of one side of the parking ratchet wheel to acquire an image, and controls the image acquisition mechanism to send the acquired image to the second control terminal; S32，第二控制终端获取接收图像中标记点，以标记点为圆心，对图片进行处理，以得到与驻车棘轮相关的特征点，将提取的特征点与第二控制终端存储的标准图像特征点进行比对，以对驻车棘轮一侧质量进行判断；S32, the second control terminal obtains a marked point in the received image, processes the image with the marked point as the center of a circle to obtain feature points related to the parking ratchet, and compares the extracted feature points with feature points of a standard image stored in the second control terminal to determine the quality of one side of the parking ratchet; S33，第二控制终端控制机械手将驻车棘轮进行翻面操作，重复步骤S31至S32，对驻车棘轮另一侧质量进行判断；S33, the second control terminal controls the manipulator to flip the parking ratchet, and repeats steps S31 to S32 to determine the mass of the other side of the parking ratchet; S34，第二控制终端基于对驻车棘轮两侧面的质量判断，若其误差在预定的范围内，而控制机械后将驻车棘轮送入至成品传输线，否则将驻车棘轮送入至回收传输线。S34, the second control terminal judges the quality of the two sides of the parking ratchet. If the error is within a predetermined range, the second control terminal controls the machine to send the parking ratchet to the finished product transmission line; otherwise, the parking ratchet is sent to the recycling transmission line.
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