CN210188989U - Bolt assembling equipment for shifter assembly - Google Patents

Abstract

The utility model relates to a bolt assembly device for a shifter component, which comprises a workbench, an assembly fixture, a mechanical arm mechanism and an electric torque wrench, wherein the assembly fixture is detachably arranged on the workbench and positioned for fixing a part to be processed; the mechanical arm mechanism is rotatably arranged on the workbench and is positioned on one side of the assembling clamp; the electric torque wrench is detachably mounted on the mechanical arm mechanism and used for assembling the bolt on the part. The beneficial effects of the utility model are that machining efficiency improves greatly, and the condition of neglected loading or not meeting the requirements is avoided appearing in the process of real time monitoring bolt assembly, ensures product quality.

Description

Bolt assembling equipment for shifter assembly

Technical Field

The utility model relates to a bolt rigging equipment technical field, concretely relates to bolt rigging equipment for selector subassembly.

Background

Automotive transmissions require the use of a shifter assembly that cooperates to effect shifting of the transmission. The shifter assembly is assembled with four flange face glue-coated bolts, and the bolt tightening torque after assembly needs to meet the technical requirements of drawings. Bolt assembly is a common assembly technique. At present, the bolt assembly mode is generally as follows: the method comprises the steps of firstly pre-tightening by using a pneumatic wrench, and then re-tightening to a set torque range by using a fixed torque wrench. This type of assembly has the following problems: 1. because the machining needs to be carried out by two working procedures, the clamping needs to be carried out twice when one part is machined, so that the machining working procedures are increased, and the machining efficiency is low; 2. due to the fact that an automatic error-proofing device is not arranged, one or more bolts are frequently neglected to be installed, and therefore product quality is seriously affected; 3. because the tightening torque is not monitored in real time, when the bolt tightening torque does not meet the requirements, an operator cannot identify the bolt tightening torque, so that unqualified parts flow out.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a bolt rigging equipment for selector subassembly is provided, machining efficiency improves greatly, and the process of real time monitoring bolt assembly avoids appearing neglected loading or the condition that is not conform to the requirement, ensures product quality.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a bolt assembling device for a shifter component comprises a workbench, an assembling clamp, a mechanical arm mechanism and an electric torque wrench, wherein the assembling clamp is detachably arranged on the workbench and positioned and used for fixing a part to be machined; the mechanical arm mechanism is rotatably arranged on the workbench and is positioned on one side of the assembling clamp; the electric torque wrench is detachably mounted on the mechanical arm mechanism and used for assembling a bolt on the part.

The utility model has the advantages that: in the bolt assembling process, a part to be machined is fixed through an assembling clamp, then the mechanical arm mechanism is rotated, the electric torque wrench is sequentially located above the position, where the bolt needs to be assembled, of the part, and finally the plurality of bolts are sequentially assembled on the part through the electric torque wrench at corresponding positions. The utility model discloses machining efficiency improves greatly, and the process of real time monitoring bolt assembly avoids appearing neglected loading or the condition that is not conform to the requirement, ensures product quality.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the assembly fixture comprises a positioning plate, a positioning nail and a positioning pin, the positioning plate is horizontally erected on the workbench, and the positioning nail is vertically fixed on the positioning plate; the positioning plate is provided with positioning grooves, and the part is provided with two positioning holes at intervals, wherein the two positioning holes are respectively matched with the positioning nails and the positioning grooves; when the part is positioned, the positioning nail penetrates through one of the positioning holes, the other positioning hole is communicated with the positioning groove, and the positioning pins are sequentially inserted into the corresponding positioning holes and the corresponding positioning grooves so as to position the part.

The method has the advantages that in the process of positioning the part, the part is initially positioned by matching the positioning nail with one positioning hole in the part; then rotate the part and make another locating hole on it align with the constant head tank, insert the locating pin in corresponding locating hole and the constant head tank in proper order to fix a position the part, simple structure, it is easy and simple to handle, labour saving and time saving.

Further, assembly jig still includes at least one hold-down mechanism, hold-down mechanism is including compressing tightly cylinder and pressure head, compress tightly the vertical setting of cylinder and be in on the locating plate, its flexible end sets up upwards extension to through the connecting plate with pressure head fixed connection, the pressure head is located the top of part.

The beneficial effects of adopting above-mentioned further scheme are on the basis of locating pin and location nail location part, drive the pressure head through compressing tightly the cylinder and sticis the part, increase the stability of part, improve the precision of parts machining.

Furthermore, a controller is detachably mounted on the workbench, a proximity sensor for detecting whether the positioning pin is inserted into the positioning groove is arranged on the positioning plate, and the proximity sensor and the electric torque wrench are respectively connected with the controller through circuits; when the proximity sensor detects the locating pin, the controller activates the electric torque wrench.

The controller analyzes the received signals and judges whether to start the electric torque wrench or not; when proximity sensor detects the locating pin and inserts in the constant head tank, the controller starts electronic torque wrench, when proximity sensor detects the locating pin and inserts in the constant head tank, does not start electronic torque wrench this moment, prevents that the part from not clamping targets in place and electronic torque wrench starts, improves the efficiency of processing, practices thrift the cost.

Further, the mechanical arm mechanism comprises a vertical rod and a horizontal moving assembly, wherein the vertical rod is vertically arranged on the workbench and can axially rotate; the horizontal moving component is arranged on the vertical rod in a vertically sliding mode and located, the electric torque wrench is detachably mounted on the horizontal moving component, the vertical rod drives the horizontal moving component and drives the electric torque wrench to move horizontally through axial rotation of the vertical rod, and the electric torque wrench assembles the bolt onto the part.

The beneficial effects of adopting above-mentioned further scheme are that simple structure adjusts the position of electric torque wrench in a flexible way, is convenient for assemble the bolt according to the position of the screw on the part, and is easy and simple to handle.

Further, still detachable installs sequence controller on the workstation, the pole setting with be equipped with respectively on the horizontal migration subassembly and be used for detecting rotary encoder and the linear encoder of bolt position on X axle and Y axle, rotary encoder with linear encoder respectively through the circuit with sequence controller connects.

The method has the advantages that coordinate values on the X-Y plane are detected through the cooperation of the rotary encoder and the linear encoder, corresponding signals are sent to the sequence controller, the sequence controller receives the corresponding signals and carries out contrastive analysis, and whether the bolt pre-tightening sequence or the bolt re-tightening sequence meets set requirements or not is judged; and the sequence controller judges whether the pre-tightening sequence and the re-tightening sequence of the plurality of bolts meet the set requirements or not according to the received signals, when the pre-tightening sequence and the re-tightening sequence of the bolts meet the set requirements, a display screen of the sequence controller is bright blue, otherwise, the display screen is red.

Further, be equipped with status indicator lamp on the workstation, be equipped with respectively on the electric torque spanner and be used for detecting the torque sensor and the angle sensor of bolt tightening moment and tightening corner, torque sensor angle sensor and status indicator lamp respectively through the circuit with the controller is connected.

Adopt above-mentioned further scheme's beneficial effect be through torque sensor and angle sensor respectively detect the tightening moment and the tightening corner of bolt in the assembling process to signal transmission for the controller that will correspond, the controller receives corresponding signal and contrastive analysis, judges whether the actual tightening moment of bolt and corner meet the requirements, when the bolt assembly is qualified, the status indicator lamp is bright, detects convenient and fast, the precision is high, the operating personnel of being convenient for simultaneously know the state of bolt assembly.

Further, still be equipped with reset key switch on the workstation, reset key switch respectively through the circuit with the controller with compress tightly the cylinder and be connected.

The beneficial effect who adopts above-mentioned further scheme is that when the assembly of bolt is unqualified, the key switch that resets breaks off to locking compresses tightly the cylinder locking, compresses tightly the cylinder and can't start, and operating personnel can't take out the part, need use the key to take out the part through the authority of managers, avoids unqualified part to flow out next process or user, ensures the quality of parts machining.

Further, arm mechanism still includes the slider, be equipped with the confession on the slider the through-hole that the pole setting passed, still be equipped with on the slider with the screw of through-hole intercommunication, the slider passes through gliding setting is in from top to bottom in the through-hole in the pole setting, screw internal thread connection has a locking screw, screws up or unscrew locking screw to its one end with the pole setting offsets or separates to fix or loosen the slider, horizontal migration subassembly fixed connection is in on the slider.

The beneficial effects of adopting the further scheme are that simple structure, easy and simple to handle, adjust in a flexible way.

Further, the horizontal movement assembly comprises a guide rail and a moving block, the guide rail is horizontally fixed on the sliding block, and the moving block is slidably mounted on the guide rail, positioned and detachably connected with the electric torque wrench.

The beneficial effects of adopting above-mentioned further scheme are that simple structure only needs to adjust the position that the electric torque spanner can be adjusted to the position of movable block to satisfy the assembly demand of a plurality of bolts, it is easy and simple to handle, labour saving and time saving.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is a top view of the overall structure of the present invention;

fig. 4 is a top view of the assembly fixture of the present invention;

FIG. 5 is a cross-sectional view taken along line B-B of projection 4;

fig. 6 is a schematic structural view of a mechanical arm structure in the present invention;

FIG. 7 is an enlarged view of C in FIG. 6;

fig. 8 is a circuit block diagram of the present invention;

fig. 9 is a second circuit block diagram of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the working table, 2, electronic torque wrench, 3, part, 4, locating plate, 5, location nail, 6, locating pin, 7, constant head tank, 8, controller, 9, proximity sensor, 10, compress tightly the cylinder, 11, pressure head, 12, pole setting, 13, sequence controller, 14, status indicator lamp, 15, reset key switch, 16, slider, 17, locking screw, 18, guide rail, 19, movable block, 20, base, 21, stand, 22, cylinder control button, 23, guide bar, 24, clamp body one, 25 clamp body two.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 9, the utility model provides a bolt assembly equipment for a shifter component, which comprises a workbench 1, an assembly fixture, a mechanical arm mechanism and an electric torque wrench 2, wherein the assembly fixture is detachably arranged on the workbench 1 and positioned for fixing a part 3 to be processed; the mechanical arm mechanism is rotatably arranged on the workbench 1 and is positioned at one side of the assembling clamp; the electric torque wrench 2 is detachably mounted on the robot arm mechanism and used to assemble the bolt on the part 3. In the bolt assembling process, the part 3 to be machined is fixed through the assembling clamp, then the mechanical arm mechanism is rotated, the electric torque wrench 2 is sequentially located above the position, where the bolt 3 needs to be assembled, of the part 3, and finally the plurality of bolts are sequentially assembled on the part 3 through the electric torque wrench 2 at the corresponding positions. The utility model discloses machining efficiency improves greatly, and the process of real time monitoring bolt assembly avoids appearing neglected loading or the condition that is not conform to the requirement, ensures product quality.

The electric torque wrench 2 adopts the prior art, and the specific structure is disclosed in chinese patent No. CN109551413A (2019.04.02).

Example 1

On the basis of above-mentioned structure, in this embodiment, assembly jig includes locating plate 4, location nail 5 and locating pin 6, and 4 levels of locating plate are erect on workstation 1, and concrete mounting means is: a base 20 is horizontally arranged below the positioning plate 4, the base 20 is fixed on the workbench 1 through bolts, and screw holes matched with the bolts are respectively arranged on the base 20 and the workbench 1; the base 20 can be dismantled with the locating plate 4 through the stand 21 of two vertical settings and be connected, and the upper and lower both ends of every stand 21 are connected with locating plate 4 and base 20 through the bolt respectively, be equipped with respectively on the both ends of base 20, locating plate 4 and stand 21 with bolt complex screw, easy dismounting. The positioning nail 5 is vertically fixed on the positioning plate 4, and the positioning nail and the positioning plate are integrally formed, so that the structure is simple; be equipped with constant head tank 7 on the locating plate 4, constant head tank 7 is formed by the upper surface indent of locating plate 4, and the interval is equipped with two locating holes that match with location nail 5 and constant head tank 7 respectively on the part 3. When the part 3 is positioned, the positioning nail 5 passes through one positioning hole, the other positioning hole is communicated with the positioning groove 7, and the positioning pin 6 is sequentially inserted into the corresponding positioning hole and the corresponding positioning groove 7 so as to position the part 3. In the process of positioning the part 3, firstly, the part 3 is preliminarily positioned by matching the positioning nail 5 with one positioning hole on the part 3; then rotate part 3 and make another locating hole on it align with constant head tank 7, insert corresponding locating hole and constant head tank 7 with locating pin 6 in proper order to fix a position part 3, simple structure, easy and simple to handle, labour saving and time saving.

Example 2

On the basis of the first embodiment, in the present embodiment, the assembly fixture further includes at least one pressing mechanism, the pressing mechanism includes a pressing cylinder 10 and a pressing head 11, the pressing cylinder 10 is vertically disposed on the positioning plate 4, the positioning plate 4 is provided with a mounting hole, a telescopic end of the pressing cylinder 10 is disposed to extend upward and pass through the mounting hole to extend to above the positioning plate 4, and is fixedly connected with one end of a horizontally disposed connecting plate through a bolt, the other end of the connecting plate is fixedly connected with the pressing head 11 through a bolt, and screw holes matched with the bolt are respectively disposed on two ends of the connecting plate, the telescopic end of the pressing cylinder 10 and the pressing head 11; the ram 11 is located above the part 3. On the basis of the positioning pin 6 and the positioning nail 5 for initially positioning the part 3, the pressing head 11 is driven by the pressing cylinder 10 to tightly press the part 3, so that the stability of the part 3 is improved, and the processing precision of the part 3 is improved.

The number of the pressing cylinders 10 is preferably two, and the two pressing cylinders 10 are oppositely arranged on the positioning plate 4 and are respectively positioned at two sides of the part 3; every compresses tightly cylinder 10's flexible end all is connected with a pressure head 11 through the connecting plate, and two cylinders 10 that compress tightly drive two pressure heads 11 and move down or shift up in step to compress tightly or loosen part 3, increase part 3's stability, improve the precision of part 3 processing.

In addition, the workbench 1 is further provided with an air cylinder control button 22, the air cylinder control button 22 is installed on the workbench 1 through a manner which can be thought by those skilled in the art, for example, the air cylinder control button is connected through bolts, and the workbench 1 is provided with an installation hole; the cylinder control button 22 is respectively connected with the two pressing cylinders 10 and the controller 8 through lines, and the lines run inside the workbench 1, so that the safety and the reliability are realized.

Example 3

On the basis of the second embodiment, in this embodiment, the controller 8 is detachably installed on the workbench 1, the controller 8 is fixed on the workbench 1 through bolts, and screw holes matched with the bolts are respectively formed in the workbench 1 and the controller 8, so that the dismounting and the mounting are convenient. The positioning plate 4 is provided with a proximity sensor 9 for detecting whether the positioning pin 6 is inserted into the positioning groove 7, and the proximity sensor 9 and the electric torque wrench 2 are respectively connected with the controller 8 through circuits; in order to facilitate detection, the proximity sensor 9 is erected on the workbench 1 through a bracket and is positioned on one side of the positioning plate 4, the bracket and the workbench 1 are integrally formed, and the proximity sensor 9 is fixed on the bracket through a bolt. When the proximity sensor 9 detects the dowel pin 6, the controller 8 activates the electric torque wrench 2, thereby assembling the bolt. In the bolt assembling process, whether the positioning pin 6 is inserted into the positioning groove 7 or not is detected through the proximity sensor 9, a corresponding signal is sent to the controller 8, and the controller 8 judges whether to start the electric torque wrench 2 or not according to the received signal analysis; when the proximity sensor 9 detects that the positioning pin 6 is inserted into the positioning groove 7, the controller 8 starts the electric torque wrench 2; when proximity sensor 9 detected that locating pin 6 inserted in constant head tank 7, did not start electronic torque wrench 2 this moment, prevented that part 3 from not clamping target in place and electronic torque wrench 2 from starting, improved the efficiency of processing, practiced thrift the cost.

It should be noted that the controller 8 is a conventional technique for implementing the above-mentioned controls, and a general controller 8 can be easily implemented by programming, which is well known to those skilled in the art.

Example 4

On the basis of third embodiment, in this embodiment, mechanical arm mechanism includes pole setting 12 and horizontal migration subassembly, and pole setting 12 is vertical to be set up on workstation 1, and it can axial rotation, and specific mounting means is: the lower end of the upright rod 12 is provided with a mounting seat which is fixed on the workbench 1 through a bolt, and the edge of the mounting seat and the workbench 1 are respectively provided with a screw hole matched with the bolt; the center of the mounting seat is provided with a mounting groove, a bearing is mounted in the mounting groove in a mode that can be thought by a person skilled in the art, and the lower end of the upright rod 12 is welded with the upper end of the bearing. The mechanical arm mechanism further comprises a sliding block 16, a through hole for the vertical rod 12 to penetrate through is formed in the sliding block 16, the sliding block 16 is arranged on the vertical rod 12 in a vertically sliding mode through the through hole, a screw hole communicated with the through hole is further formed in the sliding block 16, a locking screw 17 is connected to the screw hole in an internal thread mode, the locking screw 17 is screwed up or unscrewed until one end of the locking screw 17 abuts against or is separated from the vertical rod 12, the sliding block 16 is fixed or loosened, and the horizontal moving assembly is fixedly connected to the sliding block 16.

In order to increase the sliding stability of the sliding block 16, a guide rod 23 is arranged in parallel on one side of the vertical rod 12, two ends of the guide rod 23 are respectively connected with the vertical rod 12 through connecting blocks, one end of each connecting block is fixed on the vertical rod 12, and the other end of each connecting block is fixedly connected with the guide rod 23 through a bolt.

Example 5

On the basis of embodiment four, in this embodiment, in addition, gliding setting is on pole setting 12 and location from top to bottom in the horizontal migration subassembly, electric torque wrench 2 detachable installs on the horizontal migration subassembly, pole setting 12 drives horizontal migration subassembly and electric torque wrench 2 horizontal migration through its axial rotation, electric torque wrench 2 assembles the bolt to part 3 on, simple structure, the position of nimble electric torque wrench 2 of adjusting, be convenient for according to the position assembly bolt of screw on the part 3, easy and simple to handle.

In this embodiment, the horizontal moving assembly includes a guide rail 18 and a moving block 19, the guide rail 18 is horizontally fixed on the slider 16, the guide rail 18 and the slider 16 are respectively provided with a screw hole, and the guide rail 18 and the slider 16 are fixed together by a bolt. The moving block 19 is slidably mounted on the guide rail 18 and is positioned, specifically: a plurality of positioning holes are formed in the guide rail 18 at intervals, through holes matched with the positioning holes are formed in the moving block 19, the through holes formed in the sliding moving block 19 are communicated with the set positioning holes, positioning pins are inserted into the through holes and the set positioning holes, and the moving block 19 is positioned. The one end and the electric torque wrench 2 of movable block 19 can be dismantled and be connected, specifically are: bolt fixedly connected with connecting block is passed through to the one end of movable block 19, the welding has clamp body one 24 of a U-shaped structure on the connecting block, one side of clamp body one 24 is equipped with clamp body two 25, the one end of clamp body two 25 is articulated with the one end of clamp body one 24, be equipped with the screw on the other end, screw female connection has locking screw, be equipped with on the other end of clamp body one 24 with locking screw complex screw, it fixes together or separates with the other end of clamp body one 24 and the other end of clamp body two 25 to screw up or unscrew locking screw, thereby fix or loosen electric torque wrench 2, and is convenient for dismounting, time saving and labor saving. The position of the electric torque wrench 2 can be adjusted only by adjusting the position of the moving block 19, so that the assembling requirements of a plurality of bolts are met, the operation is simple and convenient, and time and labor are saved.

Example 6

On the basis of the fifth embodiment, in this embodiment, the sequence controller 13 is detachably mounted on the workbench 1, the sequence controller 13 is mounted on the workbench 1 through bolts, and screw holes matched with the bolts are respectively formed in the workbench 1 and the sequence controller 13. The upright 12 and the guide rail 18 are respectively provided with a rotary encoder and a linear encoder for detecting the positions of the bolts on the X axis and the Y axis, the rotary encoder and the linear encoder are respectively connected with the sequence controller 13 through lines, and the lines are installed in a manner that can be thought by those skilled in the art; the rotary encoder and the linear encoder are respectively installed on corresponding positions through bolts, and screw holes matched with the bolts are respectively arranged on the rotary encoder, the linear encoder, the guide rail 18 and the upright rod 12. In the process of bolt assembly, coordinate values on an X-Y plane are detected through the cooperation of a rotary encoder and a linear encoder, corresponding signals are sent to a sequence controller 13, the sequence controller 13 receives the corresponding signals and carries out contrastive analysis, and whether the sequence of bolt pre-tightening or re-tightening meets the set requirements is judged; the sequence controller 13 judges whether the sequence of the pre-tightening and the re-tightening of the plurality of bolts meets the set requirement according to the received signal, when the sequence of the pre-tightening and the re-tightening of the bolts meets the set requirement, the display screen of the sequence controller 13 is blue, otherwise, the display screen is red.

It should be noted that the rotary encoder is installed on the upper portion of the upright rod 12, and the highest point of displacement of the sliding block 16 is lower than the position of the rotary encoder, so as to prevent the sliding block 16 from damaging the rotary encoder; the specific positions of the rotary encoder and the linear encoder are selected according to actual requirements, and the position of the bolt can be detected.

In addition, it is prior art that the sequence controller can realize the above control, and a general sequence controller can be easily realized only after designing a program, which is well known to those skilled in the art.

Example 7

On the basis of the sixth embodiment, in the present embodiment, the workbench 1 is provided with the status indicator lamp 14, the electric torque wrench 2 is provided with the torque sensor and the angle sensor for detecting the bolt tightening torque and the tightening rotation angle, the status indicator lamp 14, the torque sensor and the angle sensor are respectively installed on the workbench 1 and the electric torque wrench 2 through bolts, and the status indicator lamp 14, the torque sensor, the angle sensor and the workbench 1 are respectively provided with screw holes matched with the bolts, so as to facilitate disassembly and assembly; the torque sensor, angle sensor and status indicator light 14 are each connected to the controller 8 by wires, which are installed in a manner that will occur to those skilled in the art. The torque sensor and the angle sensor respectively detect the tightening torque and the tightening turning angle of the bolt and send corresponding signals to the controller 8, the controller 8 receives the corresponding signals and compares and analyzes the signals to judge whether the bolt is assembled qualified, when the bolt is assembled qualified, a display screen of the controller 8 is bright and flashes in green, and meanwhile, the status indicator lamp 14 is bright; when the bolt assembly is unqualified, the display screen of the controller 8 is bright and is green and twinkles, and the status indicator lamp 14 is not bright simultaneously, so that the detection is convenient and fast, the precision is high, and meanwhile, an operator can know the bolt assembly status conveniently.

Example 8

On the basis of the seventh embodiment, in this embodiment, the workbench 1 is further provided with a reset key switch 15, the reset key switch 15 is respectively connected with the controller 8 and the pressing cylinder 10 through a circuit, the reset key switch 15 is fixedly connected with the workbench 1 through a bolt, the workbench 1 and the reset key switch 15 are respectively provided with a screw hole matched with the bolt, the circuit is installed in a manner that can be thought by those skilled in the art, for example, the circuit connected between the reset key switch 15 and the controller 8 can move inside the workbench 1, and the workbench 1 is internally provided with a threading hole. When the bolt is not properly assembled, the reset key switch 15 is turned off to lock the pressing cylinder 10. When the assembly of bolt is unqualified, reset key switch 15 breaks off to locking compresses tightly cylinder 10, compresses tightly cylinder 10 and can't start, and operating personnel can't take out part 3, need use the key through managers's authorization just can take out part 3, avoids unqualified part 3 to flow out next process or user, ensures the quality of part 3 processing.

The utility model discloses in, all electronic equipment can supply power through external power supply, also can supply power through the battery, and preferred external power supply supplies power. When a storage battery is selected for supplying power, an installation space is arranged in the workbench 1, the storage battery is installed in the workbench 1, heat dissipation holes communicated with the interior of the workbench 1 are formed in the side wall of the workbench 1, the storage battery is connected with the controller 8 and the sequence controller 13 through circuits respectively, the storage battery is required to be replaced frequently or charged through an external power supply in the mode, when the storage battery is charged, a connector is arranged on the workbench 1, the storage battery is connected with the connector through the circuits, and the connector is connected with a plug connected with the external power supply through the circuits; when an external power supply is selected for supplying power, the workbench 1 is provided with a joint, all electronic equipment is respectively connected with the joint through a line, and the joint is connected with a plug connected with the external power supply through the line, which is superior to the former power supply mode.

The working principle of the utility model is as follows:

firstly, inserting one positioning hole on a part 3 into a positioning nail 5, rotating the part 3 to enable the other positioning hole on the part to be communicated with a positioning groove 7, and inserting a positioning pin 6 into the positioning groove 7 and the corresponding positioning hole; secondly, pressing a cylinder control button 22 to start the pressing cylinder 10, and driving the pressing head 11 to move downwards to press the part 3 by the pressing cylinder 10; thirdly, the bolts are placed into the sleeves on the electric torque wrench 2, the position of the electric torque wrench 2 is manually adjusted, and the pre-tightening assembly of the bolts is sequentially completed; fourthly, the electric torque wrench 2 completes the re-tightening assembly of a plurality of bolts; fifthly, after the re-screwing is finished, the pressing cylinder 10 is loosened, the part 3 is taken out, the operations are repeated, and the assembly of the bolts of the parts 3 is finished in sequence.

It should be noted that the utility model relates to a cylinder (model SC60), control button (model LB16), controller (model TC-SCR), sequence controller (model eM-100), electronic torque wrench (model U9286), torque sensor (model ZNNT), angle sensor (model GY-25Z), proximity sensor (model FN5-F17-NOD1), rotary encoder (model EC11), status indicator lamp (model CL50) and linear encoder (model MT) all adopt prior art to control circuit between above-mentioned each part is prior art.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. A bolt rigging equipment for a shifter assembly characterized by: the machining device comprises a workbench (1), an assembling clamp, a mechanical arm mechanism and an electric torque wrench (2), wherein the assembling clamp is detachably arranged on the workbench (1) and is positioned for fixing a part (3) to be machined; the mechanical arm mechanism is rotatably arranged on the workbench (1) and is positioned on one side of the assembling clamp; the electric torque wrench (2) is detachably mounted on the mechanical arm mechanism and used for assembling a bolt on the part (3).

2. The bolt fitting apparatus for a shifter assembly of claim 1 wherein: the assembling fixture comprises a positioning plate (4), positioning nails (5) and positioning pins (6), wherein the positioning plate (4) is horizontally erected on the workbench (1), and the positioning nails (5) are vertically fixed on the positioning plate (4); a positioning groove (7) is formed in the positioning plate (4), and two positioning holes which are matched with the positioning nail (5) and the positioning groove (7) are formed in the part (3) at intervals; when the part (3) is positioned, the positioning nail (5) penetrates through one of the positioning holes, the other positioning hole is communicated with the positioning groove (7), and the positioning pin (6) is sequentially inserted into the corresponding positioning hole and the corresponding positioning groove (7) to position the part (3).

3. The bolt fitting apparatus for a shifter assembly of claim 2 wherein: the assembling clamp further comprises at least one pressing mechanism, the pressing mechanism comprises a pressing cylinder (10) and a pressing head (11), the pressing cylinder (10) is vertically arranged on the positioning plate (4), the telescopic end of the pressing cylinder is upwards extended and is fixedly connected with the pressing head (11) through a connecting plate, and the pressing head (11) is located above the part (3).

4. The bolt fitting apparatus for a shifter assembly of claim 3 wherein: still detachable installs controller (8) on workstation (1), be equipped with on locating plate (4) and be used for detecting whether locating pin (6) insert proximity sensor (9) in constant head tank (7), proximity sensor (9) with electric torque wrench (2) respectively through the circuit with controller (8) are connected.

5. The bolt fitting apparatus for a shifter assembly of claim 4 wherein: the mechanical arm mechanism comprises a vertical rod (12) and a horizontal moving assembly, wherein the vertical rod (12) is vertically arranged on the workbench (1) and can axially rotate; the horizontal moving component is arranged on the vertical rod (12) in a vertically sliding mode and is located, the electric torque wrench (2) is detachably installed on the horizontal moving component, the vertical rod (12) drives the horizontal moving component and the electric torque wrench (2) to move horizontally through axial rotation of the vertical rod, and the electric torque wrench (2) assembles the bolt on the part (3).

6. The bolt fitting apparatus for a shifter assembly of claim 5 wherein: still detachable installs sequence controller (13) on workstation (1), pole setting (12) with be equipped with respectively on the horizontal migration subassembly and be used for detecting rotary encoder and the linear encoder of bolt position on X axle and Y axle, rotary encoder with linear encoder respectively through the circuit with sequence controller (13) are connected.

7. The bolt fitting apparatus for a shifter assembly of claim 5 wherein: be equipped with status indicator lamp (14) on workstation (1), be equipped with respectively on electric torque wrench (2) and be used for detecting torque sensor and the angle sensor of bolt tightening moment and tightening corner, torque sensor angle sensor and status indicator lamp (14) respectively through the circuit with controller (8) are connected.

8. The bolt fitting apparatus for a shifter assembly of claim 4 wherein: the workbench (1) is further provided with a reset key switch (15), and the reset key switch (15) is connected with the controller (8) and the pressing cylinder (10) through circuits respectively.

9. The bolt fitting apparatus for a shifter assembly of claim 5 wherein: arm mechanism still includes slider (16), be equipped with the confession on slider (16) the through-hole that pole setting (12) passed, slider (16) pass through gliding setting from top to bottom of through-hole is in on pole setting (12), still be equipped with on slider (16) with the screw of through-hole intercommunication, screw female connection has locking screw (17), screws up or unscrew locking screw (17) to its one end with pole setting (12) counterbalance or separation, in order to fix or loosen slider (16), the horizontal migration subassembly fixed connection be in on slider (16).

10. The bolt fitting apparatus for a shifter assembly of claim 9 wherein: the horizontal moving assembly comprises a guide rail (18) and a moving block (19), the guide rail (18) is horizontally fixed on the sliding block (16), and the moving block (19) is slidably mounted on the guide rail (18) and positioned and is detachably connected with the electric torque wrench (2).

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