Robot double-station adjustable flexible electric permanent magnet jig

Abstract

The utility model relates to a robot double-station adjustable flexible electric permanent magnet jig in the field of robot tail end jigs. Comprising a jig connecting plate, a guide rail, a sliding block, an electromagnetic chuck, a left lead screw, a sliding connecting plate, a flange connecting plate, a lead screw nut seat, a synchronous wheel lead screw, a left lead screw supporting seat, a right lead screw supporting seat, a right lead screw, a coupler, a servo motor, a synchronous belt, a synchronous belt wheel, a motor mounting seat, a tail end jig protective cover and an electric permanent magnet. The problem that a robot tail end jig is poor in universality is solved, the manual machine adjusting time is shortened, and the labor cost is saved; the synchronous wheels are jointly driven by one servo motor, so that double-station synchronous adjustment is achieved, and the machining efficiency is improved; the light-load mold spring is arranged on the guide shaft, so that a certain compression amount exists when the electromagnetic chuck is in contact with a product, and the product and a tool cannot be damaged.

Description

Technical Field

[0001] The utility model relates to the field of robot end fixtures, in particular to a robot double-station adjustable flexible electric permanent magnet fixture. Background Art

[0002] In the existing multi-group RF cable field, the robot end fixture is replaced according to the different products, and one tooling often corresponds to one product. There are also robot ends that use permanent magnetic suction cups to absorb multiple products, but the problem is that when the product size and weight are different, it will directly lead to the unusability of the clamp and permanent magnetic suction cup, which will limit the product. Therefore, the tooling fixture is replaced according to the product. However, each replacement of the tooling fixture will extend the processing time, which will also reduce the processing efficiency of the workshop and increase labor and time costs. Utility Model Content

[0003] The utility model aims to provide a robot double-station adjustable flexible permanent magnetic fixture to solve the problem of robot end fixture caused by different sizes of products in the prior art.

[0004] A robot double-station adjustable flexible permanent magnet fixture, comprising a fixture connecting plate, a guide rail, a slider, an electromagnetic chuck, a left screw, a sliding connecting plate, a flange connecting plate, a screw nut seat, a synchronous wheel screw, a left screw support seat, a right screw support seat, a right screw, a coupling, a servo motor, a synchronous belt, a synchronous pulley, a motor mounting seat, an end fixture protection cover, and an permanent magnet;

[0005] One end of the electromagnetic chuck is locked by a double nut, and the other end of the electromagnetic chuck is connected to the electro-permanent magnet through a guide shaft;

[0006] The screw nut seats are respectively arranged on the left screw and the right screw, the left screw is fixed by the left screw support seat, and the right screw is fixed by the right screw support seat;

[0007] The electromagnetic chuck is arranged on the screw nut seat via a sliding connection plate;

[0008] One end of the synchronous wheel screw is connected to the left screw through a coupling, and the other end of the synchronous wheel screw is connected to the right screw through a coupling;

[0009] The servo motor is fixed by a motor mounting seat, and the synchronous pulley is connected to the synchronous wheel screw rod by a synchronous belt;

[0010] The flange connection plate is arranged above the synchronous wheel screw rod, and the end fixture protection cover is arranged above the fixture connection plate.

[0011] Further, a robot double-station adjustable flexible electro-permanent magnetic fixture, a light-load die spring is installed on the guiding shaft, both ends of the guiding shaft are threaded, and an electromagnetic chuck includes four guiding shafts.

[0012] Further, a robot double-station adjustable flexible electro-permanent magnetic fixture, the end fixture protective cover wraps the fixture connecting plate, guide rail, slider, electromagnetic chuck, left lead screw, sliding connecting plate, flange connecting plate, lead screw nut seat, synchronous pulley lead screw, left lead screw support seat, right lead screw support seat, right lead screw, coupling, servo motor, synchronous belt, synchronous belt pulley, motor mounting seat, electro-permanent magnet.

[0013] Further, a robot double-station adjustable flexible electro-permanent magnetic fixture, the left lead screw is locked by a nut and the left lead screw support seat, and the right lead screw is locked by a nut and the right lead screw support seat.

[0014] Further, a robot double-station adjustable flexible electro-permanent magnetic fixture, the left and right ends of the electromagnetic chuck are respectively arranged above the slider, and the fixture includes four electromagnetic chucks.

[0015] Further, a robot double-station adjustable flexible electro-permanent magnetic fixture, there are two guide rails in total, and the two guide rails are parallel.

[0016] Further, a robot double-station adjustable flexible electro-permanent magnetic fixture, the guide rails are arranged on the fixture connecting plate, and multiple sliders are arranged on the guide rails.

[0017] Further, a robot double-station adjustable flexible electro-permanent magnetic fixture, the servo motor is arranged beside the synchronous pulley lead screw, and the servo motor controls the synchronous pulley lead screw through the synchronous belt pulley.

[0018] Further, a robot double-station adjustable flexible electro-permanent magnetic fixture, the synchronous pulley lead screw controls the left lead screw and the right lead screw to be synchronous.

[0019] The beneficial effects of the present utility model: Since the RF cluster plug of the present utility model is a movable end, the RF cluster socket and the RF cluster plug are connected by plugging, and the blind plug RF connector socket and the blind plug RF connector plug are connected by a bite connection method. Therefore, the structural size is moderate, the reliability is high, and the maintenance difficulty is low, solving the problems of cumbersome connection of conventional multi-group RF cables and large occupied space. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an internal cross-sectional view a of a robot double-station adjustable flexible electro-permanent magnetic fixture.

[0021] Figure 2 It is an internal cross-sectional view b of a robot double-station adjustable flexible electro-permanent magnetic fixture.

[0022] Figure 3 It is an external structure diagram of a robot double-station adjustable flexible electro-permanent magnetic fixture.

[0023] In the figure, 1-fixture connecting plate, 2-guide rail, 3-slider, 4-electromagnetic chuck, 5-left lead screw, 6-sliding connecting plate, 7-flange connecting plate, 8-lead screw nut seat, 9-synchronous pulley lead screw, 10-left lead screw support seat, 11-right lead screw support seat, 12-right lead screw, 13-coupling, 14-servo motor, 15-synchronous belt, 16-synchronous belt pulley, 17-motor mounting seat, 18-end fixture protection cover, 19-electro-permanent magnet. Detailed implementation manners

[0024] For a clearer understanding of the technical features, objectives and effects of the present utility model, the detailed implementation manners of the present utility model will now be described with reference to the accompanying drawings.

[0025] As shown in the attached Figure 1 figure, a robot double-station adjustable flexible electro-permanent magnetic fixture includes a fixture connecting plate 1, a guide rail 2, a slider 3, an electromagnetic chuck 4, a left lead screw 5, a sliding connecting plate 6, a flange connecting plate 7, a lead screw nut seat 8, a synchronous pulley lead screw 9, a left lead screw support seat 10, a right lead screw support seat 11, a right lead screw 12, a coupling 13, a servo motor 14, a synchronous belt 15, a synchronous belt pulley 16, a motor mounting seat 17, an end fixture protection cover 18, and an electro-permanent magnet 19;

[0026] One end of the electromagnetic chuck 4 is locked by double nuts, and the other end of the electromagnetic chuck 4 is connected to the electro-permanent magnet 19 through a guide shaft;

[0027] The lead screw nut seats 8 are respectively arranged on the left lead screw 5 and the right lead screw 12. The left lead screw 5 is fixed by the left lead screw support seat 10, and the right lead screw 12 is fixed by the right lead screw support seat 11;

[0028] The electromagnetic chuck 4 is arranged on the lead screw nut seat 8 through the sliding connecting plate 6;

[0029] One end of the synchronous pulley lead screw 9 is connected to the left lead screw 5 through the coupling 13, and the other end of the synchronous pulley lead screw 9 is connected to the right lead screw 12 through the coupling 13;

[0030] The servo motor 14 is fixed by the motor mounting seat 17, and the synchronous belt pulley 16 is connected to the synchronous pulley lead screw 9 through the synchronous belt 15;

[0031] The flange connecting plate 7 is arranged above the synchronous pulley lead screw 9, and the end fixture protection cover 18 is arranged above the fixture connecting plate 1.

[0032] Among them, the flange connecting plate 7 protects the servo motor 14.

[0033] Further, a robot two-station adjustable flexible electro-permanent magnetic fixture, a light-load die spring is installed on the guide shaft, both ends of the guide shaft are threaded, and an electromagnetic chuck 4 includes four guide shafts.

[0034] As shown in the appendix Figure 3 As shown in the figure, a robot two-station adjustable flexible electro-permanent magnetic fixture, the end fixture protective cover 18 wraps the fixture connecting plate 1, the guide rail 2, the slider 3, the electromagnetic chuck 4, the left lead screw 5, the sliding connecting plate 6, the flange connecting plate 7, the lead screw nut seat 8, the synchronous pulley lead screw 9, the left lead screw support 10, the right lead screw support 11, the right lead screw 12, the coupling 13, the servo motor 14, the synchronous belt 15, the synchronous belt pulley 16, the motor mounting seat 17, and the electro-permanent magnet 19.

[0035] Further, a robot two-station adjustable flexible electro-permanent magnetic fixture, the left lead screw 5 is locked by a nut and the left lead screw support 10, and the right lead screw 12 is locked by a nut and the right lead screw support 11.

[0036] Further, a robot two-station adjustable flexible electro-permanent magnetic fixture, the left and right ends of the electromagnetic chuck 4 are respectively arranged above the slider 3, and the fixture includes four electromagnetic chucks 4.

[0037] Further, a robot two-station adjustable flexible electro-permanent magnetic fixture, there are two guide rails 2 in total, and the two guide rails 2 are parallel.

[0038] Further, a robot two-station adjustable flexible electro-permanent magnetic fixture, the guide rail 2 is arranged on the fixture connecting plate 1, and a plurality of sliders 3 are arranged on the guide rail 2.

[0039] Further, a robot two-station adjustable flexible electro-permanent magnetic fixture, the servo motor 14 is arranged beside the synchronous pulley lead screw 9, and the servo motor 14 controls the synchronous pulley lead screw 9 through the synchronous belt pulley 16.

[0040] Further, a robot two-station adjustable flexible electro-permanent magnetic fixture, the synchronous pulley lead screw 9 controls the left lead screw 5 and the right lead screw 12 to be synchronous.

[0041] A robot two-station adjustable flexible electro-permanent magnetic fixture, the principle is:

[0042] The electro-permanent magnetic chuck 4 and the electro-permanent magnet 19 are connected by a guide shaft with threads at both ends. One end is connected to the electro-permanent magnetic chuck 4, and the other end is locked with a double nut. A light-load die spring is installed on the guide shaft, so that there is a certain compression amount when the electromagnetic chuck 4 contacts the product, and the product and the tooling will not be damaged. The electro-permanent magnetic chuck 4 is connected to the device through the linear guide 2 and the lead screw on the side, in groups of two. A coupling 13 is used to connect the lead screws of the two workstations in the middle of the device, and a servo motor 4 is used to drive them together through the synchronous pulley 16, so as to achieve double-station synchronous adjustment.

[0043] An adjustable flexible electro-permanent magnetic fixture for a robot with two workstations has the following assembly steps:

[0044] 1. Install the electromagnetic chuck 4:

[0045] Step 1: Connect through a guide shaft with threads at both ends. One end is connected to the electro-permanent magnet 19, and the other end is locked with a double nut. A light-load die spring is installed on the guide shaft.

[0046] Step 2: Install the guide rail 2 and the slider 3 on the fixture connecting plate 1. During assembly, attention should be paid to the parallelism and perpendicularity between a single guide rail and two parallel guide rails.

[0047] 2. Assemble the lead screw module:

[0048] Step 3: Install the lead screw nut seat 8 on the lead screw. The left lead screw 5 and the right lead screw 12 are respectively installed on the left lead screw support seat 12 and the right lead screw support seat 10. After installation, center and install them on the fixture connecting plate 1 with the guide rail as the reference.

[0049] Step 4: Then install the assembled electromagnetic chuck 4 on the slider 3 and install it on the lead screw nut seat 8 through the sliding connecting plate 6.

[0050] Step 5: Install the synchronous pulley lead screw 9 on the right lead screw 12 and connect the two lead screws through the coupling 13.

[0051] Step 6: After assembling the servo motor 14, the motor mounting seat 17, and the synchronous belt pulley 16, connect them to the synchronous pulley lead screw 9 through the synchronous belt 15.

[0052] 3. Overall assembly:

[0053] Step 7: Finally, install the flange connection seat 7, the fixture connecting plate 1, and the end fixture shield 18 as a whole.

[0054] This solution uses a robot two-station adjustable flexible electro-permanent magnetic fixture to solve the problem of poor versatility of the fixture at the end of the robot, reducing the manual machine adjustment time and saving labor costs; by using a synchronous pulley to jointly drive with a single servo motor, double-station synchronous adjustment is achieved, improving the processing efficiency; by installing a light-load die spring on the guide shaft, there is a certain compression amount when the electromagnetic chuck contacts the product, and the product and the tooling will not be damaged.

[0055] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A robot dual-station adjustable flexible electric permanent magnet fixture, characterized in that: It includes a fixture connecting plate (1), a guide rail (2), a slider (3), an electromagnetic chuck (4), a left screw (5), a sliding connecting plate (6), a flange connecting plate (7), a screw nut seat (8), a synchronous wheel screw (9), a left screw support seat (10), a right screw support seat (11), a right screw (12), a coupling (13), a servo motor (14), a synchronous belt (15), a synchronous pulley (16), a motor mounting seat (17), an end fixture protection cover (18), and an electro-permanent magnet (19); One end of the electromagnetic chuck (4) is locked by a double nut, and the other end of the electromagnetic chuck (4) is connected to the electro-permanent magnet (19) via a guide shaft; The screw nut seats (8) are respectively arranged on the left screw (5) and the right screw (12); the left screw (5) is fixed by a left screw support seat (10), and the right screw (12) is fixed by a right screw support seat (11); The electromagnetic suction cup (4) is arranged on the screw nut seat (8) via a sliding connection plate (6); One end of the synchronous wheel screw (9) is connected to the left screw (5) via a coupling (13), and the other end of the synchronous wheel screw (9) is connected to the right screw (12) via a coupling (13); The servo motor (14) is fixed via a motor mounting seat (17), and the synchronous pulley (16) is connected to the synchronous pulley screw (9) via a synchronous belt (15); The flange connection plate (7) is arranged above the synchronous wheel screw (9), and the end fixture protection cover (18) is arranged above the fixture connection plate (1).

2. A robot double-station adjustable flexible electric permanent magnet fixture as described in claim 1, characterized in that: The guide shaft is provided with a light-load mold spring, and both ends of the guide shaft are provided with threaded threads. An electromagnetic chuck (4) includes four guide shafts.

3. A robot double-station adjustable flexible electric permanent magnet fixture as described in claim 1, characterized in that: The end fixture protection cover (18) wraps the fixture connection plate (1), the guide rail (2), the slider (3), the electromagnetic suction cup (4), the left screw (5), the sliding connection plate (6), the flange connection plate (7), the screw nut seat (8), the synchronous wheel screw (9), the left screw support seat (10), the right screw support seat (11), the right screw (12), the coupling (13), the servo motor (14), the synchronous belt (15), the synchronous pulley (16), the motor mounting seat (17), and the electro-permanent magnet (19).

4. A robot double-station adjustable flexible electric permanent magnet fixture as described in claim 1, characterized in that: The left screw rod (5) is locked by a nut and a left screw rod support seat (10), and the right screw rod (12) is locked by a nut and a right screw rod support seat (11).

5. A robot double-station adjustable flexible electric permanent magnet fixture as described in claim 1, characterized in that: The left and right ends of the electromagnetic suction cup (4) are respectively arranged above the slider (3), and the fixture comprises four electromagnetic suction cups (4).

6. A robot double-station adjustable flexible electric permanent magnet fixture as claimed in claim 1, characterized in that: The guide rail (2) is arranged on the jig connecting plate (1), and a plurality of sliding blocks (3) are arranged on the guide rail (2).

7. A robot double-station adjustable flexible electric permanent magnet fixture as described in claim 1, characterized in that: There are two guide rails (2) in total, and the two guide rails (2) are parallel.

8. A robot double-station adjustable flexible electric permanent magnet fixture as claimed in claim 1, characterized in that: The servo motor (14) is arranged beside the synchronous wheel screw (9), and the servo motor (14) controls the synchronous wheel screw (9) via a synchronous pulley (16).

9. A robot double-station adjustable flexible electric permanent magnet fixture as claimed in claim 1, characterized in that: The synchronous wheel screw (9) controls the synchronization of the left screw (5) and the right screw (12).

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