Profile steel hinge assembly equipment

Abstract

The invention discloses profile steel hinge assembly equipment which comprises a rack, and a workbench and a shell are arranged on the rack. The automatic riveting machine comprises a workbench, and further comprises a rotating disc which rotates intermittently, a first-stage press-fitting device, a second-stage press-fitting device, a movable press-fitting device, a secondary feeding device, a press-riveting device, a testing device and a discharging device which are installed on the workbench, the first-stage press-fitting device, the second-stage press-fitting device, the movable press-fitting device, the secondary feeding device, the rivet pressing device and the testing device are all annularly arranged on the workbench around the rotating disc. Eight fixing devices used for fixing workpieces are annularly arranged on the rotating disc, and the workpieces to be machined and bushings and pin shafts assembled with the workpieces are placed on the fixing devices; the multi-workpiece continuous machining device has the advantages that a plurality of workpieces can be continuously machined at the same time, positioning is accurate, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of machining and assembling of section steel hinge, in particular to a section steel hinge assembling equipment. BACKGROUND

[0002] In the prior art, in the assembling of section steel hinge, the common manufacturing method is single-station machining, which has the disadvantages of low efficiency, the need for multiple changes of station equipment, the need for repositioning machining of each workpiece, the inability of flexible adjustment of each assembling device, low production efficiency, high requirements for production personnel, and the waste of materials if one of the components is assembled incorrectly.

[0003] Therefore, based on the above technical problems, the present application provides a section steel hinge assembling equipment with accurate assembly positioning, continuous machining and low cost. SUMMARY

[0004] The present application aims to overcome the deficiencies of the prior art and provide a section steel hinge assembling equipment with accurate assembly positioning, continuous machining and low cost.

[0005] To achieve the above-mentioned purpose, the present application provides a section steel hinge assembling equipment, which comprises a rack, wherein the rack is provided with a workbench and a shell, and further comprises an intermittent rotating turntable installed on the workbench, a primary pressing device, a secondary pressing device, a movable pressing device, a secondary feeding device, a press riveting device, a testing device and a discharge device, wherein the discharge device is located on the workbench, and the primary pressing device, the secondary pressing device, the movable pressing device, the secondary feeding device, the press riveting device and the testing device are arranged annularly on the workbench around the turntable; eight fixing devices for fixing workpieces are annularly arranged on the turntable, wherein the fixing devices are placed with workpieces to be machined and bushings and pin shafts assembled with the workpieces; when the turntable rotates intermittently, the workpieces installed on the fixing devices are machined in turn with the primary pressing device, the secondary pressing device, the movable pressing device, the secondary feeding device, the press riveting device, the testing device and the discharge device.

[0006] Further, the fixing device comprises a primary fixing seat, a primary mounting seat and a secondary mounting seat installed on the primary fixing seat, the primary mounting seat is used for fixing the workpiece, the primary mounting seat is provided with a positioning shaft penetrating the primary fixing seat and the primary mounting seat in the vertical direction, wherein the positioning shaft is used for fixing the workpiece; the secondary mounting seat is used for fixing the pin shaft and assembling the workpiece with the pin shaft; the primary mounting seat is further formed with two symmetrically arranged positioning grooves for fixing the workpiece in cooperation with the positioning shaft.

[0007] Further, the workpiece comprises a first working surface, a second working surface and a hole to be assembled, wherein the hole to be assembled is perpendicular to the first working surface; when the bushing is assembled to the hole to be assembled by the primary pressing device and the secondary pressing device, the hole to be assembled is assembled to the pin shaft by moving the pressing device.

[0008] Further, the primary pressing device and the secondary pressing device both comprise a secondary fixed seat, two symmetrically arranged primary guide rods, a secondary driving unit, a primary mounting plate, a primary pressing piece for pressing the bushing and a primary support fixed seat for cooperating with the primary pressing piece for pressing, wherein the primary guide rods are slidingly connected to the secondary fixed seat and the bottom of the primary guide rods is connected to one side of the primary mounting plate, the secondary driving unit is used to drive the primary mounting plate to move in the vertical direction, and the primary pressing piece is mounted on the other side of the primary mounting plate.

[0009] Further, the moving pressing device comprises a tertiary fixed seat, a moving clamp, a primary driving assembly for driving the moving clamp to move, two symmetrically arranged secondary guide rods, a secondary mounting plate, a secondary pressing piece for assembling the workpiece to the pin shaft, a tertiary driving unit and a secondary support fixed seat for cooperating with the secondary pressing piece for pressing, the moving clamp is used to transfer the workpiece from the primary mounting seat to the secondary mounting seat, the secondary guide rods are slidingly connected to the tertiary fixed seat and the bottom of the secondary guide rods is connected to one side of the secondary mounting plate, and the secondary pressing piece is mounted on the other side of the secondary mounting plate.

[0010] Further, the secondary feeding device comprises a fourth fixed seat, a feeding clamp, a fourth driving unit, a tertiary pressing piece, a fifth driving unit, an eighth driving unit, a fifth fixed seat, a conveying piece for transporting the gasket and a blocking seat, the fourth driving unit is mounted on the fourth fixed seat, the fourth driving unit is used to drive the feeding clamp to move in the vertical direction, the tertiary pressing piece is used to press the gasket into the pin shaft, the eighth driving unit is used to drive the tertiary pressing piece to move in the vertical direction, the fifth driving unit is mounted on the fifth fixed seat, the fifth driving unit is used to drive the feeding clamp to move in the horizontal direction, one end of the conveying piece is connected to the blocking seat, and the other end of the conveying piece is connected to the feeding device.

[0011] Further, the riveting device comprises a sixth fixed seat, a riveting machine, a sixth driving unit and a tertiary support fixed seat, the riveting machine is mounted on the sixth fixed seat, the tertiary support fixed seat is mounted on the workbench and is used to cooperate with the riveting machine for riveting, and the sixth driving unit is used to drive the riveting machine to move in the vertical direction for riveting.

[0012] Further, the test device comprises seven-stage fixing base, a dynamometer, a force measuring element installed on the dynamometer, a force sensor for transmitting force data, and a seven-stage driving unit, wherein the force measuring element is shaped with a plurality of force measuring shafts; the dynamometer is installed on the seven-stage fixing base, the force sensor is arranged on the dynamometer, and the seven-stage driving unit comprises a vertical driving motor for driving the dynamometer to move in the vertical direction and a rotary driving motor for driving the dynamometer to perform rotary force measurement.

[0013] Further, the workbench is further provided with a fixed boss and a first-stage driving unit, the first-stage driving unit is used for driving the rotary disc to rotate intermittently, the fixed boss is installed on the workbench through the through hole pre-provided on the rotary disc, at least one first-stage position sensor, a second-stage position sensor, a third-stage position sensor, a fourth-stage position sensor, a fifth-stage position sensor and a sixth-stage position sensor are arranged in a ring shape on the fixed boss, the first-stage position sensor is used for detecting the workpiece position of the feeding station on the rotary disc, the second-stage position sensor is used for detecting the pin shaft position of the feeding station on the rotary disc, the third-stage position sensor is used for detecting the pin shaft position of the moving press-fitting station on the rotary disc, the fourth-stage position sensor is used for detecting the rivet pressing condition of the rivet pressing station on the rotary disc, the fifth-stage position sensor is used for detecting the workpiece position of the test station on the rotary disc, and the sixth-stage position sensor is used for detecting the workpiece position of the discharging station on the rotary disc.

[0014] Further, the discharging device comprises an eight-stage fixing base, a discharging clamp, a second-stage driving assembly for driving the discharging clamp to move, a marking machine and a discharging slide, the eight-stage fixing base is installed on the fixed boss, the second-stage driving assembly is installed on the eight-stage fixing base, the marking machine is used for marking the completed workpiece, the discharging slide is installed at the discharging end of the rack, and the discharging slide is further provided with a discharging port which can be opened and closed, wherein the discharging port is controlled to open and close through the pre-provided adjuster.

[0015] The above scheme has the following beneficial effects: Through the intermittent rotation of the rotary disc, the workpieces rotating with the rotary disc are assembled and processed according to the rotation sequence by the first-stage press-fitting device, the second-stage press-fitting device, the moving press-fitting device, the secondary feeding device, the rivet pressing device, the test device and the discharging device, and through the related position sensors, the above-mentioned related processing devices can accurately position the workpiece position, which is more convenient for accurate operation of the assembly work and realizes continuous processing of multiple workpieces at the same time; in addition, the above-mentioned device can flexibly adjust the position processed by the processing device according to the workpiece position, thereby improving the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an appearance structure schematic diagram in the embodiment.

[0017] Figure 2Fig. 1 is a schematic diagram of the overall structure 1 in the present embodiment.

[0018] Figure 3 Fig. 2 is a schematic diagram of the overall structure 2 in the present embodiment.

[0019] Figure 4 Fig. 3 is a schematic diagram of the fixing device in the present embodiment.

[0020] Figure 5 Fig. 4 is a schematic diagram of the pressing device and the moving pressing device in the present embodiment.

[0021] Figure 6 Fig. 5 is a schematic diagram of the secondary feeding device in the present embodiment.

[0022] Figure 7 Fig. 6 is a schematic diagram of the pressing riveting device and the testing device in the present embodiment.

[0023] Figure 8 Fig. 7 is a schematic diagram of the discharging device in the present embodiment.

[0024] Figure 9 Fig. 8 is a schematic diagram of the assembled workpiece, bushing, gasket and pin shaft in the present embodiment.

[0025] Figure 10 Fig. 9 is a sectional view of the assembled workpiece, bushing, gasket and pin shaft in the present embodiment.

[0026] Wherein, 1-frame, 11-workbench, 12-housing, 13-rotary table, 131-first level driving unit, 132-through hole, 14-fixing boss, 15-first level position sensor, 16-second level position sensor, 17-sixth level position sensor, 2A-first level pressing device, 2B-second level pressing device, 21-second level fixing base, 22-first level guide rod, 23-second level driving unit, 24-first level mounting plate, 25-first level pressing piece, 26-first level supporting fixing base, 3-moving pressing device, 31-third level fixing base, 32-moving clamp, 33-first level driving assembly, 34-second level guide rod, 35-second level mounting plate, 36-second level pressing piece, 37-third level driving unit, 38-second level supporting fixing base, 39-third level position sensor, 4-secondary feeding device, 41-fourth level fixing base, 42-feeding clamp, 43-fourth level driving unit, 44-third level pressing piece, 45-fifth level driving unit, 46-fifth level fixing base, 47-eighth level driving unit, 48-conveying piece, 49-material blocking base, 410-feeding device, 5-riveting device, 51-sixth level fixing base, 52-riveting machine, 53-sixth level driving unit, 54-third level supporting fixing base, 55-fourth level position sensor, 6-testing device, 61-seventh level fixing base, 62-dynamometer, 621-dynamometer piece, 6211-dynamometer shaft, 622-dynamometer sensor, 63-seventh level driving unit, 631-vertical driving motor, 632-rotary driving motor, 64-fifth level position sensor, 7-discharging device, 71-eighth level fixing base, 72-discharging clamp, 73-second level driving assembly, 74-marking machine, 75-discharging slide, 751-discharging port, 76-adjuster, 8-fixing device, 81-first level fixing base, 82-first level mounting base, 821-positioning shaft, 822-positioning groove, 83-second level mounting base, 9-workpiece, 91-first working surface, 92-second working surface, 93-hole to be assembled, 9A-pintle, 9B-bushing, 9C-gasket. DETAILED DESCRIPTION

[0027] For the purpose of promoting the understanding of the present application, the present application will be described in greater detail below with reference to the drawings. In the drawings, preferred embodiments of the present application are shown. However, the present application can be realized in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete and fully convey the scope of the application to those skilled in the art.

[0028] Referring to the drawings Figure 1As shown, in the embodiment, a profile steel hinge assembly device includes a rack 1, wherein the rack 1 is provided with a workbench 11 and a shell 12, and further includes an intermittent rotating turntable 13 installed on the workbench 11, a first pressing device 2A, a second pressing device 2B, a moving pressing device 3, a secondary feeding device 4, a riveting device 5, a testing device 6 and a discharging device 7, wherein the discharging device 7 is located on the workbench 11, and the first pressing device 2A, the second pressing device 2B, the moving pressing device 3, the secondary feeding device 4, the riveting device 5 and the testing device 6 are annularly arranged on the workbench 11 around the turntable 13; eight fixing devices 8 for fixing workpieces 9 are annularly arranged on the turntable 13, wherein the fixing devices 8 are placed with the workpieces 9 to be processed and the bushings 9B and the pin shafts 9A assembled with the workpieces 9; when the turntable 13 rotates intermittently, the workpieces 9 installed on the fixing devices 8 are sequentially matched with the first pressing device 2A, the second pressing device 2B, the moving pressing device 3, the secondary feeding device 4, the riveting device 5, the testing device 6 and the discharging device 7 for processing, specifically, the workpieces 9 are processed and assembled by the intermittent rotation of the turntable 13 and the cooperation of the above-mentioned devices, so as to realize the continuous processing and assembly of the workpieces 9 and ensure the processing and assembly integrity of each process, more specifically, a manual feeding device is further arranged at the feeding end of the shell 12 (not shown in the figure).

[0029] Referring to FIGS. 1-4, Figure 2 , 3 As shown in the embodiment, the fixing device 8 includes a first fixing seat 81, a first mounting seat 82 and a second mounting seat 83 installed on the first fixing seat 81, the first mounting seat 82 is used for fixing the workpiece 9, and a positioning shaft 821 penetrating the first fixing seat 81 and the first mounting seat 82 in the vertical direction is arranged on the first mounting seat 82, wherein the positioning shaft 821 is used for fixing the workpiece 9; the second mounting seat 83 is used for fixing the pin shaft 9A and assembling the workpiece 9 with the pin shaft 9A; the first mounting seat 82 is further formed with two symmetrical positioning grooves 822 for fixing the workpiece 9 in cooperation with the positioning shaft 821, specifically, the workpiece 9 is transferred from the first mounting seat 82 to the second mounting seat 83 by the subsequent moving pressing device 3 It should be noted that the profile steel hinge assembly device in the embodiment adopts a manual feeding mode for feeding.

[0030] Referring to FIGS. 1-4, Figure 9 , 10As shown, further, the workpiece 9 includes a first working surface 91, a second working surface 92, and a hole to be assembled 93, wherein the hole to be assembled 93 is perpendicular to the first working surface 91; after the bushing 9B is assembled to the hole to be assembled 93 through the primary pressing device 2A and the secondary pressing device 2B, the hole to be assembled 93 is assembled with the pin shaft 9A through the moving pressing device 3, specifically, generally the end of the bushing 9B required to be used is a flange plate that has been flattened, and the other end is in a state to be processed; after the bushing 9B is installed on the workpiece, flaring work is performed on the bushing 9B through the primary pressing device 2A, that is, the end to be processed of the bushing 9B is processed to be bent outward at 45°, and then, flanging work is performed on the bushing 9B through the secondary pressing device 2B, that is, the end that has been bent once of the bushing 9B is flattened, so that the bushing 9B is assembled on the hole to be assembled 93.

[0031] Referring to the accompanying drawings Figure 5 As shown, in the embodiment, the primary pressing device 2A and the secondary pressing device 2B both include a secondary fixed seat 21, two symmetrically arranged primary guide rods 22, a secondary driving unit 23, a primary mounting plate 24, a primary pressing piece 25 for pressing processing on the bushing 9B, and a primary support fixed seat 26 for cooperating with the primary pressing piece 25 for pressing, wherein the primary guide rod 22 is slidingly connected to the secondary fixed seat 21, and the bottom of the primary guide rod 22 is connected to one side of the primary mounting plate 24, the secondary driving unit 23 is used to drive the primary mounting plate 24 to move in the vertical direction, and the primary pressing piece 25 is installed on the other side of the primary mounting plate 24; by symmetrically arranging the primary guide rod 22 on the primary mounting plate 24, the offset of the primary mounting plate 24 under the vertical driving of the secondary driving unit 23 is avoided, and the assembly precision of the workpiece 9 is affected; it needs to be noted that the primary pressing device 2A and the secondary pressing device 2B described above perform flaring and flanging processes on the bushing 9B installed on the workpiece 9 in sequence, and the structures of the processing devices selected are the same and do not affect the operation of the processes; secondly, the primary pressing piece 25 includes a stamping shaft and a stamping head, wherein the stamping shaft and the stamping head are slidingly connected through a positioning pin; a buffer spring is further sleeved on the stamping shaft, and the two ends of the buffer spring are respectively in abutting contact with the primary mounting plate 24 and the stamping head; by providing an elastic tendency through the buffer spring, the excessive pressure of the stamping head on the bushing 9B in the flaring or flanging operation of the primary pressing piece 25 is avoided, the workpiece 9 is damaged, the subsequent assembly process is affected, and the production cost is more conveniently reduced.

[0032] Referring to the accompanying drawings Figure 5As shown, further, the mobile pressing device 3 comprises a third fixed seat 31, a mobile clamp 32, a first driving assembly 33 for driving the mobile clamp 32 to move, two symmetrically arranged second guiding rods 34, a second mounting plate 35, a second pressing piece 36 for assembling the workpiece 9 on the pin shaft 9A, a third driving unit 37, and a second supporting fixed seat 38 for cooperating with the second pressing piece 36 to press; the mobile clamp 32 is used to transfer the workpiece 9 from the first mounting seat 82 to the second mounting seat 83, so as to make the workpiece 9 with the assembled bushing 9B to be assembled with the pin shaft 9A; the second guiding rod 34 is slidingly connected to the third fixed seat 31, and the bottom of the second guiding rod 34 is connected to one side of the second mounting plate 35, and the second pressing piece 36 is mounted on the other side of the second mounting plate 35; specifically, the first driving assembly 33 comprises a vertical driving unit and a horizontal driving unit, and the movement of the mobile clamp 32 is realized through the cooperation between the vertical driving unit and the horizontal driving unit.

[0033] Referring to the accompanying drawings Figure 6 As shown, further, the secondary feeding device 4 comprises a fourth fixed seat 41, a feeding clamp 42, a fourth driving unit 43, a third pressing piece 44, a fifth driving unit 45, an eighth driving unit 47, a fifth fixed seat 46, a conveying piece 48 for conveying the gasket 9C, and a material blocking seat 49; the fourth driving unit 43 is mounted on the fourth fixed seat 41, and is used to drive the feeding clamp 42 to move in the vertical direction; the third pressing piece 44 is used to press the gasket 9C into the pin shaft 9A; the eighth driving unit 47 is used to drive the third pressing piece 44 to move in the vertical direction, so as to ensure that the gasket 9C can be more stably mounted on the pin shaft 9A, and avoid that the gasket 9C which is not mounted in place falls off in the subsequent movement, thereby affecting the buffering function of the gasket 9C on the pin shaft 9A and the workpiece 9; the fifth driving unit 45 is mounted on the fifth fixed seat 46, and is used to drive the feeding clamp 42 to move in the horizontal direction; one end of the conveying piece 48 is connected to the material blocking seat 49, and the other end of the conveying piece 48 is externally connected to a feeding device 410; specifically, the externally connected feeding device 410 continuously conveys the gasket 9C to the preset position of the material blocking seat 49 through the conveying piece 48; the fourth driving unit 43 drives the feeding clamp 42 to move above the material blocking seat 49, and the fifth driving unit 45 drives the feeding clamp 42 to move downward in the vertical direction, so as to make the feeding clamp 42 move to the material blocking seat 49 to clamp the gasket 9C; secondly, through the cooperation between the fourth driving unit 43 and the fifth driving unit 45, the feeding clamp 42 moves to the pin shaft 9A, so that the feeding clamp 42 places the clamped gasket 9C on the pin shaft 9A, and the third pressing piece 44 is driven by the eighth driving unit 47 to press the gasket 9C into the pin shaft 9A.

[0034] Referring to the accompanying drawings Figure 7As shown, in the embodiment, the riveting device 5 comprises a six-stage fixing base 51, a riveting machine 52, a six-stage driving unit 53, and a three-stage supporting fixing base 54, the riveting machine 52 is installed on the six-stage fixing base 51, the three-stage supporting fixing base 54 is installed on the workbench 11 and is used for riveting in cooperation with the riveting machine 52, so as to realize the riveting function of the riveting device 5 and further improve the connection strength of the pin shaft 9A and the workpiece 9.

[0035] It should be noted that, by setting the related fixing bases in the above devices, the fixing bases are fixedly connected with the workbench 11 through the pre-set bolts, so as to ensure the stable assembly work; in addition, by setting the above related supporting fixing bases, when the related pressing work is performed, the stress unevenness of the rotating disc 13 is avoided, so as to prevent the rotating disc 13 from being damaged or the assembly precision from being reduced due to the offset of the pressing point position; in addition, the supporting blocks used for cooperating with the workpiece 9 to perform the related pressing work and the adjustment driving units used for driving the supporting blocks to move are included on the above supporting fixing bases, the relative positions of the supporting blocks are adjusted through the adjustment driving units, so that the user can change the supporting points according to the positions of the related pressing devices, thereby realizing the supporting function of the supporting fixing bases.

[0036] Further, the testing device 6 comprises a seven-stage fixing base 61, a testing machine 62, a testing force piece 621 installed on the testing machine 62, a testing force sensor 622 used for transmitting the testing force data, and a seven-stage driving unit 63, wherein the testing force piece 621 is shaped with a plurality of testing force shafts 6211, wherein the testing force shafts 6211 are distributed in a U-shaped manner; the testing machine 62 is installed on the seven-stage fixing base 61, the testing force sensor 622 is arranged on the testing machine 62, and the seven-stage driving unit 63 comprises a vertical driving motor 631 used for driving the testing machine 62 to move in the vertical direction and a rotating driving motor 632 used for driving the testing machine 62 to perform the rotating force test; specifically, the vertical driving motor 631 drives the testing machine 62 to move downward in the vertical direction, so that the U-shaped testing force shafts 6211 of the testing force piece 621 are clamped on the workpiece 9 to be tested, and the testing force piece 621 is driven to rotate, so that the testing force sensor 622 records the data; in addition, the testing force sensor 622 transmits the testing data to an external display for feedback to the user.

[0037] Referring to FIG. 1, Figure 2 As shown, in the embodiment, the workbench 11 is further provided with a fixing boss 14 and a first-stage driving unit 131, the first-stage driving unit 131 is used for driving the rotating disc 13 to rotate intermittently, the fixing boss 14 is installed on the workbench 11 through the pre-set through hole 132 on the rotating disc 13, so that the discharging device 7 installed on the fixing boss 14 is in a relatively stable preset position, thereby realizing the discharging function of the workpiece 9.

[0038] Further, the fixed boss 14 is annularly arranged with at least one, preferably two symmetrically arranged first-level position sensors 15, second-level position sensors 16, third-level position sensors 39, fourth-level position sensors 55, fifth-level position sensors 64 and sixth-level position sensors 17, the first-level position sensors 15 are used for detecting the position of the workpiece 9 on the feeding station of the rotating disc 13, the second-level position sensors 16 are used for detecting the position of the pin shaft 9A on the feeding station of the rotating disc 13, the third-level position sensors 39 are used for detecting the position of the pin shaft 9A on the moving and pressing station of the rotating disc 13, the fourth-level position sensors 55 are used for detecting the pressing condition of the rotating disc 13 on the pressing station, the fifth-level position sensors 64 are used for detecting the position of the workpiece 9 on the testing station of the rotating disc 13, and the sixth-level position sensors 17 are used for detecting the position of the workpiece 9 on the discharging station of the rotating disc 13. By arranging the above-mentioned position sensors on the fixed boss 14, the relevant position sensors can judge the workpiece 9 or the pin shaft 9A rotating to the corresponding station, when the position sensors detect that the workpiece 9 or the pin shaft 9A is in the preset position, the machining device can process the workpiece 9 according to the preset process, so as to realize the continuous machining and assembling function of the workpiece 9, and more conveniently improve the assembling accuracy of the workpiece 9.

[0039] Referring to the accompanying drawings Figure 8As shown, in the present embodiment, the discharging device 7 comprises an eight-stage fixing base 71, a discharging clamp 72, a two-stage driving assembly 73 for driving the discharging clamp 72 to move, a marking machine 74 (preferably a laser marking machine 74) for marking the completed workpiece 9, and a discharging chute 75 installed on the discharging end of the rack 1, wherein the discharging chute 75 is further provided with a discharging port 751 which can be opened and closed, and the discharging port 751 is controlled to open and close through a pre-set adjuster 76. The two-stage driving assembly 73 comprises a vertical driving unit and a horizontal driving unit, and the movement function of the discharging clamp 72 is realized through the cooperation between the vertical driving unit and the horizontal driving unit. The completed workpiece 9 is marked through the marking machine 74, which is more convenient to increase the recognition of the user's product and improve the user's use feeling. Specifically, the content marked by the marking machine 74 can be set according to the user's needs. Secondly, through the cooperation of the discharging port 751 and the adjuster 76, the qualified workpiece 9 and the unqualified workpiece 9 are distinguished to ensure the quality of the output product. More specifically, when the six-stage position sensor 17 detects the pin shaft 9A on the discharging station of the turntable 13, the adjuster 76 controls the discharging port 751 to close, and the two-stage driving assembly 73 drives the discharging clamp 72 to clamp the workpiece 9 meeting the pre-set condition and convey it to the qualified product box through the discharging chute 75. When the six-stage position sensor 17 does not detect the pin shaft 9A on the discharging station of the turntable 13, the adjuster 76 controls the discharging port 751 to open, and the two-stage driving assembly 73 drives the discharging clamp 72 to clamp the workpiece 9 not meeting the pre-set condition and convey it to the unqualified product box through the discharging port 751.

[0040] The profile steel hinge assembly equipment of the present embodiment comprises the following steps: Step S1: install the bushing 9B from the second working surface 92 end on the workpiece 9 to be assembled hole 93, and install the workpiece 9 from the second working surface 92 end on the positioning shaft 821; Step S2: install the pin shaft 9A on the two-stage mounting seat 83, and rotate the turntable 13 to move the workpiece 9 to the next station; Step S3: the two-stage driving unit 23 drives the primary pressing assembly 25 to perform flaring operation on the bushing 9B, and the turntable 13 rotates to move the workpiece 9 to the next station; Step S4: the two-stage driving unit 23 drives the primary pressing assembly 25 to perform flanging operation on the bushing 9B, and the turntable 13 rotates to move the workpiece 9 to the next station; Step S5: the primary driving assembly 33 drives the moving clamp 32 to transfer the workpiece 9 on the primary mounting seat 82 to the two-stage mounting seat 83; Step S6: The tertiary driving unit 37 drives the secondary press-fitting member 36 to clamp the workpiece 9 on the pin shaft 9A, i.e., to assemble the pin shaft 9A into the to-be-assembled hole 93, and the rotation of the turntable 13 moves the workpiece 9 to the next station; Step S7: The feeding device 410 feeds the gasket 9C to the preset position of the material blocking seat 49 through the conveying member 48, and the cooperation of the fourth driving unit 43 and the fifth driving unit 45 drives the feeding clamp 42 to transport the gasket 9C to the pin shaft 9A; Step S8: The eighth driving unit 47 drives the tertiary press-fitting member 44 to press the gasket 9C into the pin shaft 9A, and the rotation of the turntable 13 moves the workpiece 9 to the next station; Step S9: The sixth driving unit 53 drives the rivet press 52 to move downward in the vertical direction, and the rotation of the turntable 13 moves the workpiece 9 to the next station; Step S10: The vertical driving motor 631 drives the force measuring machine 62 to move downward in the vertical direction, so that the force measuring shaft 6211 is clamped on the workpiece 9; Step S11: The rotary driving motor 632 drives the force measuring machine 62 to measure the force of the workpiece 9, the force measuring sensor 622 outputs the measured data, and the rotation of the turntable 13 moves the workpiece 9 to the next station; Step S12: The secondary driving assembly 73 cooperates with the sixth position sensor 17 to drive the discharging clamp 72 to clamp the workpiece 9 which has completed assembly and is qualified, so that the workpiece 9 is first marked by the marking machine 74 (this operation is performed according to whether the marking machine 74 is set by the user), and then is fed to the qualified product box through the discharging chute 75, thereby completing the entire assembly and processing of the workpiece 9.

[0041] The above steps S1 to S12 are repeated to realize the continuous processing and assembly operation of the workpiece 9.

[0042] The above embodiments are only the preferred embodiments of the present application, and do not limit the present application in any form. Any skilled person in the art can make more possible changes and decorations to the technical solution of the present application, or make modifications without departing from the scope of the technical solution of the present application, which are equivalent embodiments of the present application. Therefore, any equivalent changes made according to the idea of the present application without departing from the technical solution of the present application shall be covered by the protection scope of the present application.

Claims

1. A section steel hinge assembly apparatus comprising a frame (1), wherein, The rack (1) is provided with a workbench (11) and a shell (12), characterized in that: it further comprises an intermittent rotating turntable (13) installed on the workbench (11), a primary pressing device (2A), a secondary pressing device (2B), a mobile pressing device (3), a secondary feeding device (4), a riveting device (5), a testing device (6) and a discharging device (7), wherein the discharging device (7) is located on the workbench (11), the primary pressing device (2A), the secondary pressing device (2B), the mobile pressing device (3), the secondary feeding device (4), the riveting device (5) and the testing device (6) are all arranged annularly on the workbench (11) around the turntable (13); the turntable (13) is annularly provided with eight fixing devices (8) for fixing workpieces (9), wherein the fixing devices (8) are placed with workpieces (9) to be processed and bushings (9B) and pin shafts (9A) assembled with the workpieces (9); when the turntable (13) rotates intermittently, the workpieces (9) installed on the fixing devices (8) are processed in turn with the primary pressing device (2A), the secondary pressing device (2B), the mobile pressing device (3), the secondary feeding device (4), the riveting device (5), the testing device (6) and the discharging device (7).

2. A steel hinge assembly apparatus as claimed in claim 1, wherein: The fixing device (8) comprises a primary fixing seat (81) and a primary mounting seat (82) and a secondary mounting seat (83) installed on the primary fixing seat (81), the primary mounting seat (82) is used for fixing the workpiece (9), the primary mounting seat (82) is provided with a positioning shaft (821) penetrating the primary fixing seat (81) and the primary mounting seat (82) in the vertical direction, wherein the positioning shaft (821) is used for fixing the workpiece (9); the secondary mounting seat (83) is used for fixing the pin shaft (9A) and assembling the workpiece (9) with the pin shaft (9A); the primary mounting seat (82) is further formed with two symmetrically arranged positioning grooves (822) for fixing the workpiece (9) in cooperation with the positioning shaft (821).

3. A steel hinge assembly apparatus as claimed in claim 1, wherein: The workpiece (9) comprises a first working surface (91), a second working surface (92) and a to-be-assembled hole (93), wherein the to-be-assembled hole (93) is perpendicular to the first working surface (91); after the bushing (9B) is assembled to the to-be-assembled hole (93) by the primary pressing device (2A) and the secondary pressing device (2B), the to-be-assembled hole (93) is assembled with the pin shaft (9A) by the mobile pressing device (3).

4. A steel hinge assembly apparatus as defined in claim 1, wherein: The primary pressing device (2A) and the secondary pressing device (2B) each comprise a secondary fixed seat (21), two symmetrically arranged primary guide rods (22), a secondary driving unit (23), a primary mounting plate (24), a primary pressing piece (25) for pressing the bushing (9B), and a primary support fixed seat (26) for cooperating with the primary pressing piece (25), wherein the primary guide rods (22) are slidingly connected to the secondary fixed seat (21), and the bottom of the primary guide rods (22) is connected to one side of the primary mounting plate (24), the secondary driving unit (23) is used for driving the primary mounting plate (24) to move in the vertical direction, and the primary pressing piece (25) is mounted on the other side of the primary mounting plate (24).

5. A steel hinge assembly apparatus as defined in claim 1, wherein: The mobile pressing device (3) comprises a tertiary fixed seat (31), a mobile clamp (32), a primary driving assembly (33) for driving the mobile clamp (32) to move, two symmetrically arranged secondary guide rods (34), a secondary mounting plate (35), a secondary pressing piece (36) for assembling the workpiece (9) on the pin shaft (9A), a tertiary driving unit (37), and a secondary support fixed seat (38) for cooperating with the secondary pressing piece (36) for pressing, the mobile clamp (32) is used for transferring the workpiece (9) from the primary mounting seat (82) to the secondary mounting seat (83), the secondary guide rods (34) are slidingly connected to the tertiary fixed seat (31), and the bottom of the secondary guide rods (34) is connected to one side of the secondary mounting plate (35), and the secondary pressing piece (36) is mounted on the other side of the secondary mounting plate (35).

6. A steel hinge assembly apparatus as defined in claim 1, wherein: The secondary feeding device (4) comprises a fourth fixed seat (41), a feeding clamp (42), a fourth driving unit (43), a tertiary pressing piece (44), a fifth driving unit (45), an eighth driving unit (47), a fifth fixed seat (46), a conveying piece (48) for transporting the gasket (9C), and a material blocking seat (49), the fourth driving unit (43) is mounted on the fourth fixed seat (41), the fourth driving unit (43) is used for driving the feeding clamp (42) to move in the vertical direction, the tertiary pressing piece (44) is used for pressing the gasket (9C) into the pin shaft (9A), the eighth driving unit (47) is used for driving the tertiary pressing piece (44) to move in the vertical direction, the fifth driving unit (45) is mounted on the fifth fixed seat (46), the fifth driving unit (45) is used for driving the feeding clamp (42) to move in the horizontal direction, one end of the conveying piece (48) is connected with the material blocking seat (49), and the other end of the conveying piece (48) is externally connected with a feeding device (410).

7. A steel hinge assembly apparatus as defined in claim 1, wherein: The press riveting device (5) comprises a six-stage fixing base (51), a press riveter (52), a six-stage driving unit (53) and a three-stage supporting fixing base (54), the press riveter (52) is installed on the six-stage fixing base (51), the three-stage supporting fixing base (54) is installed on the workbench (11) and is used for cooperating with the press riveter (52) to press rivet, and the six-stage driving unit (53) is used for driving the press riveter (52) to move in the vertical direction.

8. A steel hinge assembly apparatus as defined in claim 1, wherein: The testing device (6) comprises a seven-stage fixing base (61), a dynamometer (62), a force measuring element (621) installed on the dynamometer (62), a force sensor (622) used for transmitting force data and a seven-stage driving unit (63), wherein the force measuring element (621) is formed with a plurality of force measuring shafts (6211); the dynamometer (62) is installed on the seven-stage fixing base (61), the force sensor (622) is arranged on the dynamometer (62), and the seven-stage driving unit (63) comprises a vertical driving motor (631) used for driving the dynamometer (62) to move in the vertical direction and a rotary driving motor (632) used for driving the dynamometer (62) to rotate.

9. A steel hinge assembly apparatus as defined in claim 1, wherein: The workbench (11) is further provided with a fixed boss (14) and a first-stage driving unit (131), the first-stage driving unit (131) is used for driving the rotating disc (13) to rotate intermittently, the fixed boss (14) is installed on the workbench (11) through the through hole (132) preformed on the rotating disc (13), at least one first-stage position sensor (15), a second-stage position sensor (16), a third-stage position sensor (39), a fourth-stage position sensor (55), a fifth-stage position sensor (64) and a sixth-stage position sensor (17) are arranged in a ring shape on the fixed boss (14), the first-stage position sensor (15) is used for detecting the position of the workpiece (9) in the feeding station of the rotating disc (13), the second-stage position sensor (16) is used for detecting the position of the pin shaft (9A) in the feeding station of the rotating disc (13), the third-stage position sensor (39) is used for detecting the position of the pin shaft (9A) in the moving and pressing station of the rotating disc (13), the fourth-stage position sensor (55) is used for detecting the press riveting condition of the rotating disc (13), the fifth-stage position sensor (64) is used for detecting the position of the workpiece (9) in the testing station of the rotating disc (13), and the sixth-stage position sensor (17) is used for detecting the position of the workpiece (9) in the discharging station of the rotating disc (13).

10. A steel hinge assembly apparatus as defined in claim 1, wherein: The discharging device (7) comprises eight-stage fixing base (71), discharging clamp (72), two-stage driving assembly (73) for driving the discharging clamp (72) to move, marking machine (74) and discharging chute (75), the eight-stage fixing base (71) is installed on the fixed boss (14), the two-stage driving assembly (73) is installed on the eight-stage fixing base (71), the marking machine (74) is used for marking the workpiece (9) completed assembly, the discharging chute (75) is installed on the discharging end of the rack (1), the discharging chute (75) is further provided with discharging port that can be opened and closed, wherein the discharging port controls the opening and closing of the discharging port through the preset adjuster (76).

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