CN109732516B

CN109732516B - Assembling clamp for intelligent automatic production line

Info

Publication number: CN109732516B
Application number: CN201910107992.0A
Authority: CN
Inventors: 黄云龙; 江月新; 郑孝怡
Original assignee: Quzhou College of Technology
Current assignee: Quzhou College of Technology
Priority date: 2019-02-02
Filing date: 2019-02-02
Publication date: 2021-01-26
Anticipated expiration: 2039-02-02
Also published as: CN109732516A

Abstract

The invention relates to the field of assembly of production lines, in particular to an assembly fixture for an intelligent automatic production line, which comprises an installation platform, wherein a hydraulic cylinder installation cavity is arranged in the installation platform, a hydraulic cylinder is arranged in the hydraulic cylinder installation cavity, a fixed plate placing cavity is arranged above the hydraulic cylinder installation cavity, a fixed plate is arranged in the fixed plate placing cavity, and 4 second strip-shaped through holes are formed in the fixed plate; a moving member placing cavity is arranged above the fixed plate placing cavity, a second ball nut seat is arranged in the moving member placing cavity, second rotating rods are arranged on two sides of the second ball nut seat, third strip-shaped through holes are formed in the second rotating rods, a second lead screw is arranged in the moving member placing cavity, and sixth motors are arranged on two sides of the mounting table; a fourth through hole is formed in the upper surface of the mounting table; a third supporting rod is arranged among the second strip-shaped through hole, the third strip-shaped through hole and the fourth strip-shaped through hole. The invention improves the application range of the assembly fixture, facilitates daily production and improves the production efficiency.

Description

Assembling clamp for intelligent automatic production line

Technical Field

The invention relates to the field of assembly of production lines, in particular to an assembly fixture for an intelligent automatic production line.

Background

The assembly fixture of the production line refers to process equipment which is used for applying external force to parts in the assembly process so as to enable the parts to obtain more reliable positioning.

Patent document CN201721380124.2 discloses a positioning device for a seat assembly jig, which comprises a base; the jacking mechanism is arranged on the base; the pushing mechanisms are arranged at two opposite end parts of the base; the clamping mechanism is arranged on the pushing mechanism; the limiting part is arranged corresponding to the clamping mechanism; through pushing mechanism promotes clamping mechanism drives the locating part support and lean on in seat assembly jig's both sides, and pass through climbing mechanism jacking seat assembly jig makes seat assembly jig support and lean on in the locating part, and pass through clamping mechanism with the locating part cooperation is tight seat assembly jig, thereby it is right to realize seat assembly jig's location. Although the utility model discloses a solve traditional seat inspection and must unblock the seat from production line anchor clamps and move to the inspection frock, lead to extravagant manpower, influence production efficiency's problem. But in the actual use process, a good positioning effect on workpieces with different volumes cannot be provided.

Disclosure of Invention

Aiming at the defect that the common assembly fixture of the production line in the prior art cannot provide a good positioning function for workpieces with different volumes, the invention provides the assembly fixture for the intelligent automatic production line. The positioning device can realize the function of providing better positioning effect for workpieces with different volumes.

In order to solve the technical problem, the invention is solved by the following technical scheme:

an assembly fixture for an intelligent automatic production line comprises an installation platform, wherein a hydraulic cylinder installation cavity is arranged at the bottom end inside the installation platform, a third hydraulic cylinder is arranged in the hydraulic cylinder installation cavity, a fixed plate placing cavity is arranged above the hydraulic cylinder installation cavity, a fixed plate is arranged in the fixed plate placing cavity, a third through hole is formed in the fixed plate, the upper end of a piston rod of the third hydraulic cylinder is fixed in the third through hole, 4 second strip-shaped through holes which are uniformly distributed along the diagonal line of the fixed plate are formed in the fixed plate, and every two adjacent second strip-shaped through holes are perpendicular to each other; two moving member placing cavities which are arranged horizontally relatively are arranged above the fixed plate placing cavity, a second ball nut seat is arranged in each moving member placing cavity, two sides of each second ball nut seat are connected with second rotating rods, third strip-shaped through holes are formed in the second rotating rods, a second screw rod matched with the second ball nut seat is arranged in each moving member placing cavity, a second screw hole is formed in the second ball nut seat in the length direction of the second ball nut seat, and the second screw rod penetrates through the second screw hole; a sixth motor mounting seat communicated with the moving member placing cavity is arranged on the mounting table and positioned at two sides of the moving member placing cavity, and a sixth motor used for driving the second screw rod is arranged in the sixth motor mounting seat; the upper surface of the mounting table is provided with 4 uniformly distributed fourth strip-shaped through holes, the fourth strip-shaped through holes and the second strip-shaped through holes are arranged in an up-down opposite mode, and the bottom ends of the fourth strip-shaped through holes are communicated with the fixing plate placing cavity; a third supporting rod penetrating through the second strip-shaped through hole, the third strip-shaped through hole and the fourth strip-shaped through hole is arranged among the second strip-shaped through hole, the third strip-shaped through hole and the fourth strip-shaped through hole, the bottom end of the third supporting rod is movably connected with the fixing plate, and a stop rod used for abutting against a workpiece is arranged on the third supporting rod and positioned at the upper end of the mounting table.

Through the arrangement of the third hydraulic cylinder, the fixing plate and the second ball nut seat in the mounting table, a third supporting rod for fixing a workpiece can automatically move on the mounting table along the fourth through hole, so that the fixing effect of the assembly fixture on workpieces with different volumes is realized, the application range of the assembly fixture is widened, the daily production is facilitated, and the production efficiency is improved.

As preferred, the ear portion that second ball nut seat is "T" shape and the both ends of second ball nut seat all is equipped with the second dwang mounting groove of two relative settings, and the tip of second dwang articulates in the second dwang mounting groove, keeps away from on the both sides wall of second ball nut seat that second dwang mounting groove department articulates there is second electric putter, and second electric putter's extension end articulates on the second dwang.

According to the assembling clamp, the second rotating rod is hinged to the second ball nut seat, and the second electric push rod is arranged, so that the second rotating rod can slide in the moving member placing cavity, the position of the third supporting rod in each fourth strip-shaped through hole can move independently, the assembling clamp can still provide a good positioning effect when clamping workpieces with different volumes, and the applicability of the assembling clamp is improved.

As preferred, the tip of keeping away from second ball nut seat on the second dwang is equipped with the bearing installation cavity, is equipped with the fourth installation axle that a level set up in the bearing installation cavity, and the fourth installation is epaxial to be equipped with the second bearing, and the outer lane of second bearing supports and leans on the inner wall that the chamber was placed to the moving member.

According to the invention, through the arrangement of the second bearing, the friction force applied to the second rotating rod when the second rotating rod moves in the moving member placing cavity is reduced, so that the second rotating rod moves more stably, and the service life of the invention is prolonged.

Preferably, the lower surface of the fixing plate is provided with 4 sliding rails arranged along the periphery of the second strip-shaped through hole, a sliding part is arranged in each sliding rail, a third screw hole is formed in the center of each sliding part, a first thread matched with the third screw hole is arranged at the lower end of each third supporting rod, and the bottom end of each third supporting rod can extend out of the corresponding sliding rail; the upper end of the third supporting rod is expanded outwards along the circumferential direction to form a circular truncated cone, a second thread is arranged on the outer side wall of the circular truncated cone, a base is arranged at the bottom end of the stop rod, the bottom surface of the base abuts against the upper surface of the circular truncated cone, and a fastener matched with the circular truncated cone is arranged on the base.

According to the invention, through the arrangement of the sliding part, the third supporting rod can be adjusted in the vertical direction, so that the applicability of the assembling clamp is improved.

Preferably, the number of the third through holes on the fixing plate is 2, and the number of the hydraulic cylinder mounting cavities is 2 and is located right below the third through holes.

In the invention, the number of the third hydraulic cylinders is set to be 2, so that the connection between the fixing plate and the third hydraulic cylinders is more stable, and the stability of the hydraulic cylinder is improved.

Preferably, the four side walls of the fixing plate are provided with third bumps, and a third strip-shaped groove matched with the third bumps is formed in the fixing plate placing cavity.

According to the invention, the third bump and the third strip-shaped groove are arranged, so that the fixed plate can move more stably in the fixed plate placing cavity, and the stability of the fixing device is improved.

Drawings

Fig. 1 is a schematic structural view of a workpiece conveying mechanism in embodiment 1;

fig. 2 is a sectional view of the workpiece conveying mechanism in embodiment 1;

FIG. 3 is an enlarged view of part A in example 1;

FIG. 4 is an enlarged view of part C in example 1;

FIG. 5 is an enlarged view of part B in example 1;

fig. 6 is a sectional view of a second support plate in embodiment 1;

fig. 7 is a schematic structural view of a first support bar in embodiment 1;

fig. 8 is a schematic structural view of a first ball nut seat in embodiment 1;

FIG. 9 is a schematic structural view of a sliding seat in embodiment 1;

FIG. 10 is a schematic structural view of a mount table in embodiment 1;

FIG. 11 is a sectional view of a cylinder mount chamber in embodiment 1;

fig. 12 is a sectional view of a fourth through-hole, a moving member placing chamber and a fixed plate placing chamber in embodiment 1;

FIG. 13 is a cross-sectional view of a moving member mounting cavity in embodiment 1;

fig. 14 is a schematic structural view of a second ball nut seat and a second rotating lever in embodiment 1;

fig. 15 is a schematic structural view of a second rotating lever in embodiment 1;

fig. 16 is a sectional view of a third support bar and a stopper bar in embodiment 1;

fig. 17 is an enlarged view of portion D in example 1;

FIG. 18 is a schematic structural view of a fixing plate in embodiment 1;

fig. 19 is a schematic structural view of a slider in embodiment 1;

FIG. 20 is a schematic structural view of an assembling apparatus in embodiment 1;

FIG. 21 is a cross-sectional view of the assembling apparatus in embodiment 1;

FIG. 22 is an enlarged view of part E in example 1;

fig. 23 is an enlarged view of portion F in example 1;

FIG. 24 is a longitudinal sectional view of the assembling apparatus in embodiment 1;

fig. 25 is an enlarged view of portion G in example 1;

fig. 26 is a schematic structural view of a seventh motor mount in embodiment 1;

FIG. 27 is a schematic structural view of a side gear in embodiment 1;

FIG. 28 is a schematic view showing a structure of a third nut ball seat in embodiment 1;

fig. 29 is a sectional view of the third rotating lever in embodiment 1.

The names of the parts indicated by the numerical references in the drawings are as follows:

110. a support table; 120. a first support plate, 130, a second support plate; 140. a second motor; 150. a first support bar; 151. a first hydraulic cylinder; 160. a second support bar; 161. a first bar-shaped through hole; 162. a first rack; 163. a second hydraulic cylinder; 170. a mounting seat; 180. an electric workpiece clamp; 210. a groove; 220. a fourth motor; 230. a first ball nut seat; 240. a screw rod mounting groove; 250. a first lead screw; 260. a clamping block; 270. a first motor; 320. a third motor mounting cavity; 330. a third motor; 340. a second mounting shaft; 350. a first bearing; 360. a sliding seat installation cavity; 370. a spring; 410. a third mounting shaft; 420. a third gear; 430. a first bevel gear; 440. a second bevel gear; 510. a fifth motor mounting cavity; 520. a fifth motor; 530. a connecting seat; 540. a first electric push rod; 550. a first rotating lever; 610. a first mounting shaft; 620. a first gear; 630. a second gear; 710. a fourth motor mounting groove; 720. a first bar-shaped groove; 730. a second strip groove; 740. a second via hole 810, a first bump; 820. a first screw hole; 830. a first side plate; 840. a first through hole; 910. a sliding seat, 920 and a second bump; 930. a gear mounting groove; 1010. an installation table; 1020. a sixth motor mount; 1030. a fourth strip-shaped through hole; 1040. a third support bar; 1110. a hydraulic cylinder mounting cavity; 1120. a third hydraulic cylinder; 1130. a fixing plate placing cavity; 1140. a third strip groove; 1210. a moving member placing cavity; 1310. a second ball nut seat; 1320. a sixth motor; 1330. a second lead screw; 1350. a second rotating lever; 1410. a third strip-shaped through hole; 1420. a second electric push rod; 1430. a second screw hole; 1440. a second rotating rod mounting groove; 1510. a bearing mounting cavity; 1520. a fourth mounting shaft; 1530. a second bearing; 1610. a stop lever; 1620. a first thread; 1710. a base; 1720. a circular truncated cone; 1730. a second thread; 1740. a fastener, 1810, a fixing plate, 1820 and a third through hole; 1830. a third bump; 1840. a second strip-shaped through hole; 1850. a slide rail; 1910. a slider; 1920. a third screw hole; 2010. a first circular ring; 2011. a second rack; 2020. a second circular ring; 2021. a third rack; 2030. a support pillar; 2040. a first support frame; 2041. a first circular plate; 2042. a first connecting rod; 2050. a seventh motor mount; 2060. a third rotating rod; 2110. a second support frame; 2111. a second circular plate; 2112. a second connecting rod; 2120. a third ball nut seat; 2210. a third bearing; 2220. a third connecting rod; 2310. a seventh motor; 2320. a third electric push rod installation cavity; 2330. a third electric push rod; 2340. a second chute; 2350. a side gear; 2360. a third chute; 2370. a third screw rod; 2420. an eighth motor; 2430. assembling a cutter; 2510. a fourth gear; 2520. a fifth gear; 2610. a second side plate; 2620. a third support plate; 2630. a fourth support plate; 2640 a fifth support plate; 2710. a third chute; 2720. a fourth bump; 2810. a fifth bump; 2820. a fourth screw hole; 2830. an eighth motor mount; 2910. a fourth slot.

Detailed Description

For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention and not limiting.

Example 1

As shown in fig. 1 to 29, this embodiment provides an intelligent automatic production line, which includes an automatic production apparatus, the automatic production apparatus includes a carrying mechanism, the carrying mechanism includes a supporting platform 110, a groove 210 with an upward opening is disposed in the supporting platform 110, a first motor 270 is disposed in the groove 210, a first supporting plate 120 with a circular shape is disposed on an upper surface of the supporting platform 110, a center of the first supporting plate 120 is connected to a rotating shaft of the first motor 270, two second supporting plates 130 disposed vertically and opposite to each other are disposed on the first supporting plate 120, a first supporting rod 150 is hinged between the two second supporting plates 130, two first mounting shafts 610 disposed opposite to each other and perpendicular to a length direction of the first supporting rod 150 are disposed at an end of the first supporting rod 150, an end of the first mounting shaft 610 is disposed in the second supporting plate 130, a first gear 620 is disposed on the first mounting shaft 610 and in the second supporting plate 130, the second motor 140 is disposed on both sides of the second support plate 130, and a second gear 630 engaged with the first gear 620 is disposed on a rotation shaft of the second motor 140; the end of the first support bar 150 far from the first mounting shaft 610 is connected with a second support bar 160, the second support bar 160 is provided with a first through-hole 161 horizontally arranged, the end of the first support bar 150 is provided with a second mounting shaft 340, and the second mounting shaft 340 is positioned in the first through-hole 161; a first rack 162 arranged along the length direction of the second support bar 160 is arranged on the lower bottom surface of the second support bar 160, a third mounting shaft 410 is arranged below the second mounting shaft 410 on the first support bar 150, a third gear 420 meshed with the first rack 162 is arranged on the third mounting shaft 410, a first bevel gear 430 is arranged on one side of the third gear 420 on the third mounting shaft 410, a third motor mounting cavity 320 is arranged on one side of the third mounting shaft 410 on the first support bar 150, a third motor 330 is arranged in the third motor mounting cavity 320, and a second bevel gear 440 meshed with the first bevel gear 430 is arranged on a rotating shaft of the third motor 330; the first support rod 150 is hinged to a first hydraulic cylinder 151 between the first mounting shaft 610 and the third motor mounting cavity 320, a piston rod of the first hydraulic cylinder 151 is hinged to the end of the second support rod 160, which is far away from the first hydraulic cylinder 151, is hinged to a mounting seat 170, the upper surface of the second support rod 160 is provided with a second hydraulic cylinder 163, a piston rod of the second hydraulic cylinder 163 is hinged to the mounting seat 170, and the lower end of the mounting seat 170 is provided with an electric workpiece clamp 180 for clamping a workpiece.

An assembly fixture is arranged on one side of the carrying mechanism and comprises an installation table 1010, a hydraulic cylinder installation cavity 1110 is arranged at the bottom end inside the installation table 1010, a third hydraulic cylinder 1120 is arranged in the hydraulic cylinder installation cavity 1110, a fixing plate placing cavity 1130 is arranged above the hydraulic cylinder installation cavity 1110, a fixing plate 1810 is arranged in the fixing plate placing cavity 1130, a third through hole 1820 is formed in the fixing plate 1810, the upper end of a piston rod of the third hydraulic cylinder 1120 is fixed in the third through hole 1820, 4 second strip-shaped through holes 1840 which are uniformly distributed along the diagonal of the fixing plate are formed in the fixing plate 1810, and every two adjacent second strip-shaped through holes 1840 are perpendicular to each other; two moving element placing cavities 1210 which are horizontally arranged relatively are arranged above the fixing plate placing cavity 1130, second ball nut seats 1310 are arranged in the moving element placing cavities 1210, second rotating rods 1350 are connected to two sides of each second ball nut seat 1310, third strip-shaped through holes 1410 are formed in the second rotating rods 1350, second lead screws 1330 matched with the second ball nut seats 1310 are arranged in the moving element placing cavities 1210, second screw holes 1430 arranged along the length direction of the second ball nut seats 1310 are formed in the second ball nut seats 1310, and the second lead screws 1330 penetrate through the second screw holes 1430; a sixth motor mounting seat 1020 communicated with the moving member placing cavity 1210 is arranged at two sides of the moving member placing cavity 1210 on the mounting table 1010, and a sixth motor 1320 for driving the second screw rod 1330 is arranged in the sixth motor mounting seat 1020; the upper surface of the mounting table 1010 is provided with 4 uniformly distributed fourth through holes 1030, the fourth through holes 1030 and the second strip-shaped through holes 1840 are arranged oppositely up and down, and the bottom ends of the fourth through holes 1030 are communicated with the fixing plate placing cavity 1130; a third support rod 1040 penetrating through the second strip-shaped through hole 1840, the third strip-shaped through hole 1410 and the fourth strip-shaped through hole 1030 is arranged among the second strip-shaped through hole 1840, the third strip-shaped through hole 1410 and the fourth strip-shaped through hole 1030, the bottom end of the third support rod 1040 is movably connected with the fixing plate 1810, and a stop rod 1610 used for tightly abutting against a workpiece is arranged at the upper end of the mounting table 1010 on the third support rod 1040.

An assembly mechanism is arranged above the mounting table 1010 and comprises a first ring 2010 arranged horizontally, a support pillar 2030 for supporting the first ring 2010 is arranged at the bottom end of the first ring 2010, a fourth hydraulic cylinder 2410 for adjusting the height of the support pillar 2030 is arranged in the support pillar 2030, a first support frame 2040 is arranged in the first ring 2010, the first support frame 2040 comprises a first circular plate 2041 and 4 first connecting rods 2042 uniformly arranged on the side wall of the first circular plate 2041, the end part of each first connecting rod 2042 is connected to the first ring 2010, 3-5 third rotating rods 2060 with the length larger than the radius of the first circular ring 2010 are hinged to the first circular plate 2041, a first chute 2360 with a vertical downward opening is arranged on the third rotating rod 2060, a third lead screw 2370 is arranged in the first chute 2360, a third ball nut seat 2120 matched with the third lead screw 2370 is arranged on the third lead screw 2370, a fourth screw 2820 arranged along the length direction of the first chute 2360 is arranged on the third ball nut seat 2120, the third lead screw 2370 passes through the fourth screw hole 2820; a seventh motor mounting seat 2050 is connected to the end portion, extending out of the first ring 2010, of the third rotating rod 2060, and a seventh motor 2310 for driving a third screw rod 2370 is arranged in the seventh motor mounting seat 2050; the end of the third ball nut seat 2120 extending out of the first sliding groove 2360 is expanded outwards to form an eighth motor mounting seat 2830, the bottom end of the eighth motor mounting seat 2830 is connected with an eighth motor 2420 which is vertically arranged, and the bottom end of the rotating shaft of the eighth motor 2420 is connected with an assembling cutter 2430.

Through the setting of transport mechanism in this embodiment, it can realize adjusting the arm of force length of the atress of second bracing piece 160 to can adjust the length of the arm of force at the in-process of the work piece of transport different weight, prevented that work piece weight is overweight and lead to breaking down in handling, promoted the stability of transport, thereby guaranteed the safety in production of production line. Meanwhile, the length of the force arm can be adjusted, so that the carrying of workpieces at different distances is facilitated, the occupied space of the carrying mechanism is reduced, and the carrying efficiency is improved. Due to the arrangement of the assembling clamp, the third supporting rod 1040 for fixing the workpiece can automatically move on the mounting table along the fourth strip-shaped through hole 1030, so that the fixing effect of the assembling clamp on workpieces with different volumes is realized, the application range of the assembling clamp is widened, the production efficiency is improved in daily production, and meanwhile, the assembling clamp has the advantages of being simple in structure and convenient to install and maintain. The setting of assembly devices, it can be so that the position of assembly tool on the third dwang can be adjusted automatically at any time to realized the assembly work to different positions on the work piece, set up to 3 ~ 5 through the quantity with the third dwang, thereby realized simultaneously to the automatic assembly work of different positions on the work piece, also prevented too much assembly devices's use when having promoted assembly efficiency and caused the space to occupy great.

In this embodiment, a screw rod installation groove 240 is disposed on the first support rod 150 between the first installation shaft 610 and the third motor installation cavity 320, a first screw rod 250 is disposed in the screw rod installation groove 240, a first ball nut seat 230 is disposed on the first screw rod 250, a first screw hole 840 is disposed in the center of the first ball nut seat 230, the first screw rod 250 passes through the first screw hole 840, two first side plates 820 disposed opposite to each other are disposed at the upper end of the first ball nut seat 230, a first through hole 830 is disposed on the first side plate 820, the bottom end of the cylinder barrel of the first hydraulic cylinder 151 is hinged to the first through hole 830 on the first side plate 820, a fourth motor installation groove 710 is disposed on the first support rod 150 between the screw rod installation groove 240 and the first installation shaft 610, a second through hole 740 communicating the fourth motor installation groove 710 and the screw rod installation groove 240 is disposed between the fourth motor installation groove 710 and the screw rod installation groove 240, and a fourth.

Through the arrangement of the first screw rod 250 and the fourth motor 220 in the embodiment, the position of the first hydraulic cylinder 163 can be adjusted along with the adjustment of the second support rod 160, so that the adjustment of the angle of the acting force exerted on the second support rod 160 is realized, the workpiece can be moved up more easily, and meanwhile, the carrying capacity of the carrying mechanism for different workpieces is improved; the position of the first hydraulic cylinder 163 can be adjusted at any time, so that the conveying efficiency of the conveying mechanism on the production line is improved.

In this embodiment, the first ball nut seat 230 is provided with two first protrusions 810 arranged oppositely, and the screw rod installation groove 240 is provided with a first strip-shaped groove 720 matched with the first protrusions 810.

Through the arrangement of the first protrusion 810 and the first bar-shaped groove 720 in this embodiment, the first ball nut seat 230 can move more stably in the screw rod installation groove 240, thereby improving the stability of the carrying mechanism.

In this embodiment, a sliding seat installation cavity 360 is disposed on the first support bar 150 between the screw rod installation groove 240 and the third installation shaft 410, a sliding seat 910 is disposed in the sliding seat installation cavity 360, two second protrusions 920 disposed oppositely are disposed on an outer side wall of the sliding seat 910, and a second strip groove 730 matched with the sliding seat 910 is disposed in the sliding seat installation cavity 360; the end of the sliding seat 910 close to the first support bar 150 is connected with a spring 370 arranged in the length direction of the first support bar 150, the other end of the spring 370 is connected to the inner wall of the sliding seat mounting cavity 360, one end of the sliding seat 910 close to the second mounting shaft 340 is recessed inwards to form a gear mounting groove 930, the third mounting shaft 410 is arranged between the gear mounting grooves 930, and the third motor mounting cavity 320 is located on one side of the gear mounting groove 930 on the sliding seat 910.

Through the arrangement of the sliding seat 910 in this embodiment, the third gear 420 on the third mounting shaft 410 can be displaced along the length direction of the first support bar 150 after being pressed by the first rack 162, so as to prevent the third gear 420 from being damaged, and simultaneously, the rotation radian of the second support bar 160 on the first support bar 150 is improved, thereby improving the applicability of the carrying mechanism.

In this embodiment, the second mounting shaft 340 is provided with a first bearing 350, and an outer ring of the first bearing 350 abuts against an inner wall of the first bar-shaped through hole 161.

Through the arrangement of the first bearing 350 in this embodiment, the friction force received by the second support rod 160 when moving on the second installation shaft is reduced, so that the service life of the carrying mechanism is prolonged.

In this embodiment, the electric workpiece fixture 180 includes a connecting seat 530, a fifth motor installation cavity 510 is disposed above the connecting seat 530 in the installation seat 170, a fifth motor 520 for driving the connecting seat 530 is disposed in the fifth motor installation cavity 510, a first electric push rod 540 is disposed in the connecting seat 530, two first rotation rods 550 are hinged to the bottom ends of the first electric push rods 540, the first rotation rods 550 are hinged in the connecting seat 530, and a clamping block 260 for clamping a workpiece is fixed to the lower end of the first rotation rods 550.

Through the arrangement of the fifth motor 520 in this embodiment, the connecting seat 530 can rotate in the horizontal direction, thereby facilitating the workpiece to be clamped by the carrying mechanism.

In this embodiment, the second ball nut seat 1310 is "T" shaped, and the ear portions at the two ends of the second ball nut seat 1310 are respectively provided with two second rotating rod mounting grooves 1440 arranged oppositely, the end portion of the second rotating rod 1350 is hinged in the second rotating rod mounting groove 1440, the two side walls of the second ball nut seat 1310 are hinged with a second electric push rod 1420 far away from the second rotating rod mounting groove 1440, and the extending end of the second electric push rod 1420 is hinged on the second rotating rod 1350.

Through the hinging of the second rotating rod 1350 on the second ball nut seat 1310 and the arrangement of the second electric push rod 1420 in the present embodiment, the second rotating rod 1350 can slide in the moving member placing cavity 1210, so that the position of the third supporting rod 1040 in each fourth through hole 1030 can be independently moved, so that the assembly jig can still provide a good positioning function when clamping workpieces of different volumes, thereby improving the applicability of the assembly jig.

In this embodiment, a bearing installation cavity 1510 is disposed at an end of the second rotating rod 1350 far away from the second ball nut seat 1310, a horizontally disposed fourth installation shaft 1520 is disposed in the bearing installation cavity 1510, a second bearing 1530 is disposed on the fourth installation shaft 1520, and an outer ring of the second bearing 1530 abuts against an inner wall of the moving member placing cavity 1210.

Through the setting of second bearing 1530 in this embodiment for the frictional force that second dwang 1350 received when the moving member was placed the chamber 1210 and is removed reduces, thereby makes the removal of second dwang 1350 more stable, has also promoted assembly jig's life simultaneously.

In this embodiment, the lower surface of the fixing plate 1810 is provided with 4 sliding rails 1850 arranged along the periphery of the second strip-shaped through hole 1840, a sliding member 1910 is arranged in the sliding rail 1850, a third screw hole 1920 is arranged at the center of the sliding member 1910, a first thread 1620 matched with the third screw hole 1920 is arranged at the lower end of the third supporting rod 1040, and the bottom end of the third supporting rod 1040 can extend out of the sliding rail 1850; the upper end of the third support rod 1040 expands outwards in the circumferential direction to form a circular truncated cone 1720, a second thread 1730 is arranged on the outer side wall of the circular truncated cone 1720, a base 1710 is arranged at the bottom end of the blocking rod 1610, the bottom surface of the base 1710 abuts against the upper surface of the circular truncated cone 1720, and a fastening piece 1740 matched with the circular truncated cone 1720 is arranged on the base 1710.

Through the arrangement of the sliding part 1910 in the embodiment, the position of the third supporting rod 1040 in the vertical direction can be adjusted, so that the applicability of the assembling jig is improved.

In this embodiment, the number of the third through holes 1820 on the fixing plate 1810 is 2, and the number of the hydraulic cylinder mounting cavities 1110 is 2 located right below the third through holes 1820.

By setting the number of the third hydraulic cylinders 1120 to 2 in this embodiment, the connection between the fixing plate 1810 and the third hydraulic cylinders 1120 is more stable, and the stability of the assembly jig is improved.

In this embodiment, the fixing plate 1810 has third protrusions 1830 on four sidewalls, and the fixing plate placing cavity 1130 has third slots 1140 matching with the third protrusions 1830.

Through the arrangement of the third protrusion 1830 and the third stripe-shaped groove 1140 in this embodiment, the movement of the fixing plate 1810 in the fixing plate placing cavity 1130 is more stable, so that the stability of the assembly fixture is improved.

In this embodiment, a second rack 2011 is disposed on an outer sidewall of the first ring 2010, two second side plates 2610 which are horizontally disposed relatively are disposed on the seventh motor mounting seat 2050 along a length direction of a rotating shaft of the seventh motor 2310, a third supporting plate 2620 which is perpendicular to the second side plates 2610 and is disposed on the second side plate 2610 at a bottom end of the seventh motor mounting seat 2050, a fourth supporting plate 2630 and a fifth supporting plate 2640 which are perpendicular to the third supporting plate 2620 are disposed on the third supporting plate 2620, a fourth gear 2510 which is engaged with the second rack 2011 is disposed between the fourth supporting plate 2630 and the second side plate 2610 at an upper end of the seventh motor mounting seat 2050, the rotating shaft of the seventh motor 2310 passes through the third supporting plate 2620 and is disposed between the fourth supporting plate 2630 and the fifth supporting plate 2640, a side gear 2350 which is engaged with the fourth gear 2510 is disposed on the rotating shaft of the seventh motor 2310, a second sliding groove 2340 is disposed on the rotating shaft of the seventh motor 2310, the side gear 2350 is provided with a fourth bump 2720 matched with the second chute 2340, and the side gear 2350 can slide on the rotating shaft of the seventh motor 2310; a third annular sliding groove 2710 is formed in the surface, close to the seventh motor 2310, of the side gear 2350, a plurality of third electric push rod installation cavities 2320 are formed in the seventh motor installation seat 2050 and located on the periphery of the seventh motor 2310, a third electric push rod 2330 for pushing the side gear 2350 to move in the horizontal direction is arranged in each third electric push rod installation cavity 2320, the end part of each third electric push rod 2320 is clamped in the corresponding third sliding groove 2710, and the side gear 2350 can rotate along with the rotation of the third screw rod 2370.

Through the arrangement of the side gear 2350 and the second rack 2011 in the embodiment, the third rotating rod 2060 can automatically rotate on the first ring 2010 along the hinge joint with the first ring 2010, so that the position of the rotating tool on the third rotating rod 2060 can be adjusted conveniently, and the assembly efficiency is improved.

In this embodiment, a second support 2110 is connected below the first support 2040, the second support 2110 includes a second circular plate 2112 and 4 second connecting rods 2112 uniformly arranged on the side wall of the second circular plate 2111, the end of the second connecting rod 2112 is connected with a second circular ring 2020, the second circular ring 2020 is located right below the first circular ring 2010, the radius of the first circular ring 2010 is greater than that of the second circular ring 2020, a third rotating rod 2060 is hinged between the first circular plate 2041 and the second circular plate 2112, a third rack 2021 is arranged on the outer side wall of the second circular ring 2020, a fifth gear 2520 meshed with the third rack 2021 is arranged between the fifth support plate 2640 and the second side plate 2610 at the upper bottom end of the seventh motor mounting seat 2050, and the distance from the fifth gear 2520 to the seventh motor 2310 is greater than the distance from the fourth gear 2510 to the seventh motor 2310.

Through the arrangement of the second ring 2020 and the third rack 2021 in this embodiment, the rotation of the seventh motor mounting seat 2050 is more stable, so that the stability of the third rotating rod 2060 in rotation is improved, and the stability of the assembling mechanism is improved.

In this embodiment, a fifth protrusion 2810 is disposed on the third ball nut seat 2120, and a fourth groove 2910 matching with the fifth protrusion 2810 is disposed in the third sliding groove 2360.

Through the arrangement of the fifth protrusion 2810 and the fourth groove 2910 in this embodiment, the movement of the third ball nut seat 2120 in the third sliding groove 2360 is more stable, and thus the stability of the assembling structure is improved.

In this embodiment, a third connecting rod 2220 is disposed between the first circular plate 2041 and the second circular plate 2112, the third rotating rod 2060 is hinged to the third connecting rod 2220, and a third bearing 2210 is disposed at the hinged position of the third connecting rod 2220 and the third rotating rod 2060.

Through the arrangement of the third bearing 2210 in this embodiment, the friction force received when the third rotating rod 2060 rotates on the third connecting rod 2220 is reduced, so that the rotation of the third rotating rod 2060 is more stable, and the service life of the assembling mechanism is also prolonged.

In this embodiment, the number of the third electric putter mounting cavities 2320 is 2 or 3 and is uniformly distributed around the seventh motor 2310.

By setting the number of the third electric push rod mounting cavities 2320 to 2 or 3 in this embodiment, it is possible to prevent the occurrence of a malfunction of the side gear 2350 when rotating along with the third screw 2370 due to an insufficient number of the third electric push rods 2330, and also to prevent a problem of an excessive production cost due to an excessive number of the third electric push rods 2330.

When the intelligent automatic production line of this embodiment is in specific use, use transport mechanism earlier and carry the work piece to mount table 1010, make the work piece by the clamping through the cooperation of first motor 270, first pneumatic cylinder 151, second pneumatic cylinder 163, fifth motor 510 and first electric putter 540, the work piece that is located between two clamp splice 260 is carried to mount table 1010 on, people can drive third motor 330 on the sliding seat 910 and adjust the length of the arm of force of transport mechanism at the in-process of transport, thereby reach best transport effect, people can also adjust the angle of effort between first pneumatic cylinder 151 and the second bracing piece 160 through driving fourth motor 220, thereby reach best transport effect. When a workpiece between the two clamping blocks 260 is conveyed to the mounting table 1010, under the action of the third hydraulic cylinder 1120 on the mounting table 1010, the stop lever 1610 at the upper end of the third support rod 1040 abuts against the workpiece, so as to position the workpiece, in the actual use process, the position of each third support rod 1040 can be adjusted by driving the second electric push rod 1420 on the second ball nut seat 1310, so as to fix workpieces with different volumes or different shapes, people can also adjust the relative height of each third support rod by screwing the third support rod 1040, and after the adjustment is completed, people can also adjust the position of the stop lever 1610 by adjusting the fastener 1740 on the third support rod 1040, so as to fix workpieces with top ends which are not plane. The fourth hydraulic cylinder 2410 is actuated after the workpiece is fixed on the mounting table, so that the setting tool 2430 is lowered to perform a setting action on the workpiece, and the position of each third rotating rod 2060 between the first circular ring 2010 and the second circular ring 2020 can be adjusted by driving the seventh motor 2310 and the third electric push rod 2330 before the setting process is performed, so that the position of the setting tool 2430 on each third rotating rod 2060 is adjusted.

In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.

Claims

1. A assembly jig for in intelligent automation line, its characterized in that: the mounting platform comprises a mounting platform (1010), a hydraulic cylinder mounting cavity (1110) is arranged at the bottom end inside the mounting platform (1010), a third hydraulic cylinder (1120) is arranged in the hydraulic cylinder mounting cavity (1110), a fixing plate placing cavity (1130) is arranged above the hydraulic cylinder mounting cavity (1110), a fixing plate (1810) is arranged in the fixing plate placing cavity (1130), a third through hole (1820) is formed in the fixing plate (1810), the upper end part of a piston rod of the third hydraulic cylinder (1120) is fixed in the third through hole (1820), 4 second bar-shaped through holes (1840) which are uniformly distributed along the diagonal of the fixing plate are formed in the fixing plate (1810), and every two adjacent second bar-shaped through holes (1840) are perpendicular to each other; two moving part placing cavities (1210) which are arranged horizontally relatively are arranged above the fixed plate placing cavity (1130), second ball nut seats (1310) are arranged in the moving part placing cavities (1210), second rotating rods (1350) are connected to two sides of each second ball nut seat (1310), third strip-shaped through holes (1410) are formed in the second rotating rods (1350), second screw rods (1330) matched with the second ball nut seats (1310) are arranged in the moving part placing cavities (1210), second screw holes (1430) arranged along the length direction of the second ball nut seats (1310) are formed in the second ball nut seats (1310), and the second screw rods (1330) penetrate through the second screw holes (1430); a sixth motor mounting seat (1020) communicated with the moving member placing cavity (1210) is arranged on the mounting table (1010) and positioned at two sides of the moving member placing cavity (1210), and a sixth motor (1320) used for driving a second screw rod (1330) is arranged in the sixth motor mounting seat (1020); the upper surface of the mounting table (1010) is provided with 4 uniformly distributed fourth through holes (1030), the fourth through holes (1030) and the second strip-shaped through holes (1840) are arranged oppositely from top to bottom, and the bottom ends of the fourth through holes (1030) are communicated with the fixing plate placing cavity (1130); a third support rod (1040) which penetrates through the second strip-shaped through hole (1840), the third strip-shaped through hole (1410) and the fourth strip-shaped through hole (1030) is arranged among the second strip-shaped through hole (1840), the third strip-shaped through hole (1410) and the fourth strip-shaped through hole (1030), the bottom end of the third support rod (1040) is movably connected with the fixing plate (1810), and a stop rod (1610) which is used for tightly abutting against a workpiece is arranged at the upper end of the mounting table (1010) on the third support rod (1040);

an assembling mechanism is arranged above the mounting table (1010), the assembling mechanism comprises a first circular ring (2010) which is horizontally arranged, a supporting column (2030) which is used for supporting the first circular ring (2010) is arranged at the bottom end of the first circular ring (2010), a fourth hydraulic cylinder (2410) which is used for adjusting the height of the supporting column (2030) is arranged in the supporting column (2030), a first supporting frame (2040) is arranged in the first circular ring (2010), the first supporting frame (2040) comprises a first circular plate (2041) and 4 first connecting rods (2042) which are uniformly arranged on the side wall of the first circular plate (2041), the end part of each first connecting rod (2042) is connected to the first circular ring (2010), 3-5 third rotating rods (2060) which are longer than the radius of the first circular ring (2010) are hinged to the first circular plate (2041), a first sliding chute (2360) which is vertically and downwards arranged in an opening is arranged on each third rotating rod (2060), and a third screw rod (2370) is arranged in each first sliding chute (23, a third ball nut seat (2120) matched with the third screw rod (2370) is arranged on the third screw rod (2370), a fourth screw hole (2820) arranged along the length direction of the first sliding groove (2360) is arranged on the third ball nut seat (2120), and the third screw rod (2370) penetrates through the fourth screw hole (2820); a seventh motor mounting seat (2050) is connected to the end part, extending out of the first circular ring (2010), of the third rotating rod (2060), and a seventh motor (2310) used for driving a third screw rod (2370) is arranged in the seventh motor mounting seat (2050); the end part of the third ball nut seat (2120) extending out of the first sliding groove (2360) is expanded outwards to form an eighth motor mounting seat (2830), the bottom end of the eighth motor mounting seat (2830) is connected with an eighth motor (2420) which is vertically arranged, and the bottom end of a rotating shaft of the eighth motor (2420) is connected with an assembling cutter (2430);

the second ball nut seat (1310) is T-shaped, the ear parts at the two ends of the second ball nut seat (1310) are respectively provided with two second rotating rod mounting grooves (1440) which are oppositely arranged, the end part of the second rotating rod (1350) is hinged in the second rotating rod mounting groove (1440), the position, far away from the second rotating rod mounting groove (1440), on the two side walls of the second ball nut seat (1310) is hinged with a second electric push rod (1420), and the extending end of the second electric push rod (1420) is hinged on the second rotating rod (1350).

2. The assembly jig used in the intelligent automatic production line according to claim 1, characterized in that: the end part of the second rotating rod (1350) far away from the second ball nut seat (1310) is provided with a bearing installation cavity (1510), a fourth installation shaft (1520) horizontally arranged is arranged in the bearing installation cavity (1510), a second bearing (1530) is arranged on the fourth installation shaft (1520), and the outer ring of the second bearing (1530) abuts against the inner wall of the moving member placing cavity (1210).

3. The assembly jig used in the intelligent automatic production line according to claim 2, characterized in that: the lower surface of the fixed plate (1810) is provided with 4 sliding rails (1850) arranged along the periphery of the second strip-shaped through hole (1840), a sliding part (1910) is arranged in each sliding rail (1850), a third screw hole (1920) is arranged at the center of each sliding part (1910), the lower end of each third supporting rod (1040) is provided with a first thread (1620) matched with each third screw hole (1920), and the bottom end of each third supporting rod (1040) can extend out of each sliding rail (1850); the upper end of the third supporting rod (1040) is expanded outwards along the circumferential direction to form a round table (1720), the outer side wall of the round table (1720) is provided with second threads (1730), the bottom end of the stop rod (1610) is provided with a base (1710), the bottom surface of the base (1710) abuts against the upper surface of the round table (1720), and a fastener (1740) matched with the round table (1720) is arranged on the base (1710).

4. The assembly jig used in the intelligent automatic production line according to claim 3, wherein: the number of the third through holes (1820) on the fixing plate (1810) is 2, and the number of the hydraulic cylinder mounting cavities (1110) is 2 and is located right below the third through holes (1820).

5. The assembly jig used in the intelligent automatic production line according to claim 4, wherein: the four side walls of the fixing plate (1810) are provided with third bumps (1830), and a third strip-shaped groove (1140) matched with the third bumps (1830) is arranged in the fixing plate placing cavity (1130).

6. An intelligent automatic production line is characterized in that: the automatic production equipment comprises the assembly fixture for the intelligent automatic production line, wherein the assembly fixture is as claimed in any one of claims 1 to 5.