Disc part positioning platform

Abstract

The utility model discloses a disc part positioning platform which comprises a supporting table and further comprises a rotary positioning module, a rotary driving module and a plurality of centering clamping modules. The rotary positioning module and the rotary driving module are arranged on the supporting table; the rotary positioning module is used for supporting and positioning the disc part; the centering clamping modules are arranged on the rotary positioning module in a surrounding mode, and the middles of the centering clamping modules are hinged to the outer wall of the rotary positioning module. The output end of the rotary driving module is connected with the rotary positioning module, and the rotary driving module drives the rotary positioning module to rotate and drives the tops of the centering clamping modules to clamp the disc parts in a centering mode. The disc part clamping and loosening device can automatically clamp and loosen disc parts, allows the diameters of blanks of the same batch of disc parts to be larger or smaller, ensures automatic centering, and is also suitable for accurate positioning of the same type of disc parts; the platform is simple in structure, low in manufacturing cost, flexible and convenient to use and capable of greatly improving the production efficiency in cooperation with automatic equipment such as robots.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning technical field, especially a disc type part positioning platform. BACKGROUND

[0002] In the prior art, when the robot performs the grabbing operation on the cast flange blank disc part, a secondary accurate positioning procedure needs to be implemented to ensure the accuracy of the operation. Since the actual diameter of the cast flange blank often has a certain manufacturing error, and the surface of the blank disc part may also be accompanied by irregular protruding structures, the traditional positioning means is difficult to stably realize the accurate centering of the disc part, thereby affecting the stability and reliability of the grabbing process. SUMMARY

[0003] According to the utility model embodiment, a disc type part positioning platform is provided, which comprises a support table, and further comprises a rotating positioning module, a rotating drive module and a plurality of centering clamping modules;

[0004] The rotating positioning module and the rotating drive module are arranged on the support table;

[0005] The rotating positioning module supports and positions the disc type part;

[0006] The plurality of centering clamping modules are arranged around the rotating positioning module, and the middle part of the centering clamping module is hinged to the outer wall of the rotating positioning module;

[0007] The output end of the rotating drive module is connected with the rotating positioning module, the rotating drive module drives the rotating positioning module to rotate, and drives the top of the plurality of centering clamping modules to clamp the disc type part.

[0008] Further, the rotating positioning module comprises a positioning turntable, a shaft and a shaft bearing seat;

[0009] The shaft bearing seat is fixed on the support table;

[0010] The shaft is installed on the shaft bearing seat, the bottom end of the shaft penetrates through the shaft bearing seat, and is connected with the rotating drive module;

[0011] The positioning turntable is fixed on the top of the shaft, and supports and positions the disc type part;

[0012] The plurality of centering clamping modules are arranged around the outer circumferential surface of the positioning turntable.

[0013] Further, the rotating drive module comprises a motor assembly and a transmission assembly;

[0014] The motor assembly and the transmission assembly are fixed on the bottom of the support table;

[0015] The transmission assembly is connected with the output end of the motor assembly and the input end of the rotating positioning module, respectively.

[0016] The motor assembly drives the rotating positioning module to rotate through the transmission assembly.

[0017] Further, the motor assembly comprises a lifting frame and a driving motor.

[0018] The lifting frame is fixed at the bottom of the support table.

[0019] The driving motor is installed on the lifting frame, and the output end of the driving motor is connected with the transmission assembly.

[0020] Further, the transmission assembly comprises a first gear, a second gear and a chain.

[0021] The first gear and the second gear are respectively fixed at the output end of the motor assembly and the input end of the rotating positioning module.

[0022] The chain is sleeved on the first gear and the second gear.

[0023] The motor assembly drives the first gear to rotate, and drives the second gear to rotate through the chain, so as to drive the rotating positioning module to rotate.

[0024] Further, the centering and clamping module comprises a pressing plate, a pressing rod and a counterweight.

[0025] The middle part of the pressing plate is hinged to the outer wall of the rotating positioning module through a hinge mechanism.

[0026] The pressing rod is fixed at the top end of the pressing plate, and the counterweight is fixed at the bottom end of the pressing plate.

[0027] The rotating positioning module rotates, drives the pressing plate to rotate, and drives the pressing rod to approach the disc part.

[0028] Further, the centering and clamping module further comprises a limiting piece, the limiting piece is fixed on the outer wall of the rotating positioning module and opposite to the pressing plate, and the limiting piece limits the maximum rotation angle of the pressing plate around the hinge.

[0029] Further, the hinge mechanism comprises a pair of ear seats, a rotating shaft screw and a pair of nuts.

[0030] The pair of ear seats are fixed on the outer wall of the rotating positioning module and are respectively arranged at both sides of the pressing plate, and the ear seats are provided with ear holes.

[0031] The rotating shaft screw penetrates the ear holes of the pair of ear seats and the middle part of the pressing plate.

[0032] The pair of nuts are respectively screwed at both ends of the rotating shaft screw, and the rotating shaft screw is fixed on the pair of ear seats through the pair of nuts.

[0033] Further, the top end of the pressing plate is provided with a threaded hole, the pressing rod is a screw rod, and the pressing rod is screwed and fixed on the pressing plate through the threaded hole.

[0034] The disc part positioning platform according to the embodiment of the present application can realize automatic clamping and loosening of disc parts, allows disc part blanks in the same batch to have a larger or smaller diameter, ensures automatic centering, and is also applicable to accurate positioning of disc parts of the same type; the platform has a simple structure, low manufacturing cost, and is flexible and convenient to use, and greatly improves production efficiency when cooperating with a robot or other automatic equipment.

[0035] It is to be understood that both the foregoing general description and the following detailed description are exemplary and intended to provide further explanation of the subject technology claimed. BRIEF DESCRIPTION OF DRAWINGS

[0036] Figure 1 FIG. 1 is a structural schematic view of a disc part positioning platform according to an embodiment of the present application;

[0037] Figure 2 FIG. 2 is a structural schematic view of a rotating positioning module of the disc part positioning platform according to the embodiment of the present application;

[0038] Figure 3 FIG. 3 is a bottom structural schematic view of the disc part positioning platform according to the embodiment of the present application;

[0039] Figure 4 FIG. 4 is a side structural schematic view of the disc part positioning platform according to the embodiment of the present application;

[0040] Figure 5 FIG. 5 is a sectional structural schematic view of the disc part positioning platform according to the embodiment of the present application. DETAILED DESCRIPTION

[0041] The preferred embodiments of the present application will be described in detail below with reference to the accompanying drawings, which further illustrate the present application.

[0042] First, the disc part positioning platform according to the embodiment of the present application will be described in combination with Figures 1-5 the centering and positioning of disc parts, and has a wide range of application scenarios.

[0043] As shown in Figures 1-5 the disc part positioning platform according to the embodiment of the present application includes a support table 4, and further includes a rotating positioning module 1, a rotating driving module 2, and a plurality of centering and clamping modules 3.

[0044] Specifically, as shown in Figures 1-5 in this embodiment, the rotating positioning module 1 and the rotating driving module 2 are arranged on the support table 4, and the support table 4 provides a support and fixed platform for the rotating positioning module 1 and the rotating driving module 2;

[0045] The rotating positioning module 1 supports and positions disc parts, and provides a placement position for the disc parts;

[0046] The centering and clamping modules 3 are arranged around the rotary positioning module 1, the middle part of the centering and clamping modules 3 is hinged to the outer wall of the rotary positioning module 1, and the centering and clamping modules 3 can rotate around the middle part thereof; the number of the centering and clamping modules 3 is at least three, such as three or four; and the centering and clamping modules 3 are uniformly and evenly arranged to improve consistency and aesthetics.

[0047] The output end of the rotary driving module 2 is connected with the rotary positioning module 1, the rotary driving module 2 drives the rotary positioning module 1 to rotate, and drives the top centering and clamping disc parts 5 of the centering and clamping modules 3; with high-speed rotation of the rotary positioning module 1, the bottom part of the centering and clamping modules 3 is expanded outward and the top part thereof is gathered toward the middle under the driving of centrifugal force, so that automatic centering and clamping positioning of the disc parts 5 is realized, consistency of positioning is achieved, and subsequent robot grabbing operation is facilitated.

[0048] Further, as shown in Figures 1-5 In the embodiment, the rotary positioning module 1 comprises a positioning turntable 11, a rotating shaft 12 and a rotating shaft bearing seat 13.

[0049] The rotating shaft bearing seat 13 is fixed on the support table 4 and is fixed on the table top of the support table 4 by screws.

[0050] The rotating shaft 12 is installed on the rotating shaft bearing seat 13 by a shaft check ring, the bottom end of the rotating shaft 12 penetrates through the rotating shaft bearing seat 13 and is connected with the rotary driving module 2.

[0051] The positioning turntable 11 is fixed on the shaft shoulder at the top of the rotating shaft 12, the positioning turntable 11 is connected with the rotating shaft 12 by a key to transmit power, and a locking plate is further fixed on the top of the rotating shaft 12 by screws, the locking plate covers and fixes the positioning turntable 11, strengthens the connection between the rotating shaft 12 and the positioning turntable 11, and prevents axial movement of the positioning turntable 11, the positioning turntable 11 supports and positions the disc parts 5.

[0052] The centering and clamping modules 3 are arranged around the outer periphery of the positioning turntable 11 to clamp or release the disc parts 5 on the positioning turntable 11.

[0053] Specifically, as shown in Figures 1-5 In the embodiment, the rotary driving module 2 comprises a motor assembly and a transmission assembly; the motor assembly and the transmission assembly are fixed at the bottom of the support table 4, are stable and compact; the transmission assembly is connected with the output end of the motor assembly and the input end of the rotary positioning module 1 respectively; the motor assembly drives the rotary positioning module 1 to rotate through the transmission assembly; the motor assembly provides a core power source, and the transmission assembly realizes stable power transmission.

[0054] Further, as shown in Figures 1-5As shown in the embodiment, the motor assembly comprises a lifting frame 21 and a driving motor 22;

[0055] The lifting frame 21 is fixed on the bottom of the support table 4 by screws, and provides a stable mounting platform for the driving motor 22;

[0056] The driving motor 22 is mounted on the lifting frame 21, and the output end of the driving motor 22 is connected with the transmission assembly, which drives the rotation of the rotating positioning module 1 through the transmission assembly.

[0057] Further, as shown in the embodiment, the transmission assembly comprises a first gear 23, a second gear 24 and a chain 25; Figures 1-5

[0058] The first gear 23 and the second gear 24 are respectively fixed on the output end of the motor assembly and the input end of the rotating positioning module 1. The first gear 23 is fixed on the motor shaft of the driving motor 22 by a top screw and is keyed connected with the motor shaft. The second gear 24 is fixed on the shaft shoulder at the bottom end of the rotating shaft 12 by a shaft blocking ring and is keyed connected with the rotating shaft 12;

[0059] The chain 25 is sleeved on the first gear 23 and the second gear 24, and connects the first gear 23 and the second gear 24 to transmit the torque provided by the driving motor 22;

[0060] The motor assembly drives the first gear 23 to rotate, which drives the second gear 24 to rotate through the chain 25, thereby driving the rotating positioning module 1 to rotate, so as to realize the centering and clamping of the plurality of centering and clamping modules 3 to the disc-shaped part 5.

[0061] Further, as shown in the embodiment, the centering and clamping module 3 comprises a pressing plate 31, a pressing rod 32 and a counterweight 33; Figures 1-5

[0062] The middle part of the pressing plate 31 is hinged on the outer wall of the rotating positioning module 1 by a hinge mechanism, i.e. the middle part of the pressing plate 31 is hinged on the outer wall of the positioning turntable 11, so as to ensure that the pressing plate 31 can rotate vertically around the hinge;

[0063] The pressing rod 32 is fixed on the top end of the pressing plate 31, and the counterweight 33 is fixed on the bottom end of the pressing plate 31. The counterweight 33 can be fixed on the bottom end of the pressing plate 31 by screws, which facilitates disassembly and replacement. The counterweight 33 makes the weight of the bottom end of the pressing plate 31 greater than the weight of the top end of the pressing plate 31, so that after the positioning turntable 11 stops rotating, the counterweight 33 of the pressing plate 31 drives the pressing plate 31 to rotate vertically, drives the pressing rod 32 at the top end of the pressing plate 31 to move away from the disc-shaped part 5, and realizes automatic release of the disc-shaped part 5;

[0064] The rotating positioning module 1 rotates, drives the pressing plate 31 to rotate, and drives the pressing rod 32 to approach the disc-shaped part 5.​​

[0065] Further, if Figures 1-5 As shown, in this embodiment, the centering clamping module 3 also includes: a limit member 34, the limit member 34 is fixed on the outer wall of the rotation positioning module 1 and is opposite to the pressure plate 31, the limit member 34 limits the maximum rotation angle of the pressure plate 31 around its hinge, when the pressure plate 31 abuts against the limit member 34, the counterweight block 33 at the bottom end of the pressure plate 31 can no longer approach the rotation positioning module 1, thereby protecting the rotation positioning module 1; the limit member 34 can be a limit screw, and a limit threaded hole is provided on the outer wall of the positioning turntable 11, and the limit screw is screwed to the positioning turntable 11 through the limit threaded hole, and the threaded length of the limit screw can be adjusted according to usage requirements, thereby adjusting the maximum rotation angle of the pressure plate 31.

[0066] Further, if Figures 1-5 As shown, in this embodiment, the hinge mechanism includes: a pair of ear seats 35, a rotating shaft screw 36 and a pair of nuts 37; the pair of ear seats 35 are fixed on the outer wall of the rotation positioning module 1, and are respectively arranged on both sides of the pressure plate 31, and ear holes are provided on the ear seats 35; the rotating shaft screw 36 passes through the ear holes of the pair of ear seats 35 and the middle part of the pressure plate 31; a pair of nuts 37 are respectively screwed on the two ends of the rotating shaft screw 36, and the rotating shaft screw 36 is fixed to the pair of ear seats 35 through a pair of nuts 37; the hinge connection between the pressure plate 31 and the outer wall of the positioning turntable 11 is realized by a pair of ear seats 35, the rotating shaft screw 36 and a pair of nuts 37.

[0067] Further, if Figures 1-5 As shown, in this embodiment, a threaded hole is provided at the top of the pressure plate 31, and the pressure rod 32 is a screw rod. The pressure rod 32 is screwed to the pressure plate 31 through the threaded hole. The screwing length of the pressure rod 32 can be adjusted to accommodate disc parts 5 of different diameters.

[0068] Working principle: The driving motor 22 drives the first gear 23, the chain 25 and the second gear 24 to drive the positioning turntable 11 to rotate at high speed. Driven by centrifugal force, the pressure plate 31 rotates the pressure rod 32 at the top of the pressure plate 31 vertically downward by a certain angle so that the pressure rod 32 presses the disc part 5. Under the simultaneous action of several pressure rods 32, the centering positioning of the disc part 5 is achieved. When the motor stops transmitting power, the pressure plate 31 rotates vertically downward under the action of the counterweight block 33 at the bottom, driving the pressure rod 32 away from the disc part 5 and stopping the pressure plate 31 at the limit piece 34, thereby releasing the disc part 5 so that robots and other equipment can perform subsequent operations on the disc part 5.

[0069] Above, refer to Figures 1-5 Figures 1-5The disc part positioning platform according to the embodiment of the utility model can realize automatic clamping and loosening of disc parts, allows disc part blanks in the same batch to have a larger or smaller diameter, ensures automatic centering, is also applicable to accurate positioning of disc parts of the same type, has simple structure, low manufacturing cost, is flexible and convenient to use, and greatly improves production efficiency when cooperating with robots and other automatic equipment.

[0070] It should be noted that in this specification, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment. Without more limitations, the elements defined by the statement "contain" do not exclude the presence of other identical elements in the process, method, article or equipment including the elements.

[0071] Although the content of the utility model has been described in detail by the above preferred embodiments, it should be recognized that the above description should not be considered as a limitation of the utility model. After reading the above content, various modifications and substitutions of the utility model will be obvious to those skilled in the art. Therefore, the protection scope of the utility model should be defined by the appended claims.

Claims

1. A disk part positioning platform comprising a support table, characterized by, Further comprise: rotation positioning module, rotation driving module and several centering clamping modules; The rotation positioning module and the rotation driving module are arranged on the support table; The rotation positioning module supports and positions the disc-shaped parts; The several centering clamping modules are arranged around the rotation positioning module, and the middle parts of the centering clamping modules are hinged to the outer wall of the rotation positioning module; The output end of the rotation driving module is connected with the rotation positioning module, the rotation driving module drives the rotation of the rotation positioning module, and drives the top of the several centering clamping modules to clamp the disc-shaped parts.

2. The platform of claim 1, wherein The rotation positioning module comprises a positioning turntable, a rotating shaft and a rotating shaft bearing seat; The rotating shaft bearing seat is fixed on the support table; The rotating shaft is installed on the rotating shaft bearing seat, the bottom end of the rotating shaft penetrates through the rotating shaft bearing seat, and the rotating shaft is connected with the rotation driving module; The positioning turntable is fixed on the top of the rotating shaft, and the positioning turntable supports and positions the disc-shaped parts; The several centering clamping modules are arranged around the outer circumferential surface of the positioning turntable.

3. The platform of claim 1 wherein, The rotation driving module comprises a motor assembly and a transmission assembly; The motor assembly and the transmission assembly are fixed on the bottom of the support table; The transmission assembly is respectively connected with the output end of the motor assembly and the input end of the rotation positioning module; The motor assembly drives the rotation of the rotation positioning module through the transmission assembly.

4. The platform of claim 3, wherein: The motor assembly comprises a hoisting frame and a driving motor; The hoisting frame is fixed on the bottom of the support table; The driving motor is installed on the hoisting frame, and the output end of the driving motor is connected with the transmission assembly.

5. The platform of claim 3, wherein: The transmission assembly comprises a first gear, a second gear and a chain; The first gear and the second gear are respectively fixed on the output end of the motor assembly and the input end of the rotation positioning module; The chain is sleeved on the first gear and the second gear; The motor assembly drives the rotation of the first gear, drives the rotation of the second gear through the chain, and drives the rotation of the rotation positioning module.

6. The platform of claim 1, wherein The centering clamping module comprises a pressing plate, a pressing rod and a counterweight; The middle part of the pressing plate is hinged to the outer wall of the rotation positioning module through a hinge mechanism; The pressing rod is fixed on the top end of the pressing plate, and the counterweight is fixed on the bottom end of the pressing plate; The rotation of the rotation positioning module drives the rotation of the pressing plate, and drives the pressing rod to approach the disc-shaped parts.

7. The platform of claim 6, wherein: The centering clamping module further comprises a limiting piece, the limiting piece is fixed on the outer wall of the rotation positioning module and opposite to the pressing plate, and the limiting piece limits the maximum rotation angle of the pressing plate around the hinge thereof.

8. A platform for positioning disc-shaped parts according to claim 6 or 7, characterized in that The hinge mechanism comprises a pair of ear seats, a rotating shaft screw and a pair of nuts; The pair of ear seats are fixed on the outer wall of the rotation positioning module and are respectively arranged on the two sides of the pressing plate, and the ear seats are provided with ear holes; The rotating shaft screw penetrates through the ear holes of the pair of ear seats and the middle part of the pressing plate; The pair of nuts are respectively screwed on the two ends of the rotating shaft screw, and the rotating shaft screw is fixed on the pair of ear seats through the pair of nuts.

9. The platform of claim 6, wherein: The top end of the pressing plate is provided with a threaded hole, the pressing rod is a screw rod, and the pressing rod is fixed on the pressing plate through screwing of the threaded hole.

Images