Flexible servo bidirectional driving multi-scene carrying device

Abstract

The utility model discloses a flexible servo bidirectional driving multi-scene carrying device. The device comprises a front side driving subassembly, a rear side driving subassembly, a middle supporting mechanism subassembly, a bidirectional driving power subassembly and a rack subassembly. The front side driving subassembly and the rear side driving subassembly are connected with the middle supporting mechanism subassembly and the frame subassembly respectively to form a frame structure. And the front-side driving subassembly and the rear-side driving subassembly are simultaneously connected with the bidirectional driving power subassembly to form a synchronous movement structure. According to the utility model, the structure is simple, the overall rigidity of the structure is improved, the control difficulty is reduced, the kinematics analysis is simple, the dynamic response is good, and the carrying movement of various workpieces can be realized through the control and driving of the servo motor.

Description

Technical Field

[0001] The utility model belongs to the technical field of material transfer, in particular to a flexible servo bidirectional drive multi-scene transport device. Background Art

[0002] Automated production lines are currently widely used across various industries, with handling devices being the most commonly used mechanism. However, handling devices used in different industries also have their own unique characteristics. Currently, common handling devices have certain limitations and cannot meet the requirements for simultaneous application in multiple industries and environments. A device is needed to address these issues. Utility Model Content

[0003] The purpose of the utility model is to provide a flexible servo bidirectional drive multi-scene transport device to solve the problems of single application scenario and poor compatibility of traditional transport devices.

[0004] The technical solution to achieve the purpose of the utility model is: a flexible servo bidirectional drive multi-scene handling device, the device includes a front drive unit, a rear drive unit, a middle support mechanism unit, a bidirectional drive power unit and a frame unit; the front drive unit and the rear drive unit are respectively connected to the middle support mechanism unit and the frame unit to form a frame structure; the front drive unit and the rear drive unit are simultaneously connected to the bidirectional drive power unit to form a synchronous opposite or reverse motion structure to achieve clamping and handling of workpieces, wherein the front drive unit and the rear drive unit are used to clamp or release the workpiece; the middle support mechanism unit and the bidirectional drive power unit are fixed to the frame unit.

[0005] Furthermore, the front drive assembly and the rear drive assembly are centered.

[0006] Furthermore, the front drive unit and the rear drive unit are equipped with a cooling system.

[0007] Furthermore, the front driving part and the rear driving part are equipped with dust protection devices.

[0008] Furthermore, the front drive unit includes a first mounting seat, a second mounting seat, a first guide rod and a second guide rod; both ends of the first guide rod and the second guide rod are respectively connected and fixed to the first mounting seat and the second mounting seat; a cooling medium passage is left inside the first guide rod and the second guide rod, and one end of the first guide rod and one end of the second guide rod are respectively provided with a first cooling medium inlet and a first cooling medium outlet, and the other end of the first guide rod is connected to the other end of the second guide rod; a first clamping block for clamping a workpiece is movably installed on the first mounting seat, and a first T-nut is installed on the second mounting seat.

[0009] Furthermore, the rear drive unit includes a third mounting seat, a fourth mounting seat, a third guide rod and a fourth guide rod; the two ends of the third guide rod and the fourth guide rod are respectively connected and fixed to the third mounting seat and the fourth mounting seat; a cooling medium passage is left inside the third guide rod and the fourth guide rod, and one end of the third guide rod and one end of the fourth guide rod are respectively provided with a second cooling medium inlet and a second cooling medium outlet, and the other end of the third guide rod is connected with the other end of the fourth guide rod; a second clamping block for clamping a workpiece is movably installed on the third mounting seat, and a second T-nut is installed on the fourth mounting seat.

[0010] Furthermore, the middle support mechanism assembly includes a middle support seat and a middle support rod, and the middle support seat is connected and fixed to the frame assembly through the middle support rod; holes are opened on both sides of the middle support seat, and guide sleeves are placed in the holes. The first guide rod, the second guide rod, the third guide rod and the fourth guide rod move axially back and forth in the guide sleeves to realize the clamping or release of the workpiece by the front drive assembly and the rear drive assembly.

[0011] Furthermore, the bidirectional drive power unit includes a servo motor and a bidirectional screw, the two ends of the bidirectional screw are respectively connected to the first T-nut and the second T-nut, the servo motor transmits power to the bidirectional screw through a coupling, and drives the front drive unit and the rear drive unit to move through the first T-nut and the second T-nut respectively.

[0012] Furthermore, the frame assembly includes a guide sleeve, a bracket and a flange, the guide sleeve and the flange are installed on the bracket, and the guide sleeve is used to guide the first guide rod, the second guide rod, the third guide rod and the fourth guide rod; one end of the frame assembly is fixed to the industrial robot or the motion mechanism device through the bracket.

[0013] Furthermore, the interiors of the first T-nut and the second T-nut are cooperatively connected to the bidirectional screw rod, and the exteriors are connected and fixed to the bracket.

[0014] Compared with the prior art, the present invention has the following significant advantages:

[0015] (1) The utility model has a centering property.

[0016] (2) The present invention uses a servo motor to transmit power to a bidirectional screw through a coupling. T-nuts are connected to both ends of the bidirectional screw, and the front drive assembly and the rear drive assembly can move synchronously in opposite directions or in opposite directions, and the movement distance can be controlled by an external device.

[0017] (3) The utility model is equipped with a cooling system and dust protection, and can work in high temperature and harsh environments.

[0018] (4) The utility model can carry special-shaped workpieces by replacing the clamping blocks and realize flexible transportation in conjunction with the servo motor.

[0019] (5) The dimensions of the components of the present invention are adjustable, and can be adapted to different objects to be transported, and can be used simultaneously in multiple industries and environments.

[0020] The present invention is described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall assembly of a flexible servo bidirectional drive multi-scene transport device in one embodiment.

[0022] Figure 2 Schematic diagram of the front drive unit in one embodiment.

[0023] Figure 3 Schematic diagram of the rear drive unit in one embodiment.

[0024] Figure 4 Schematic diagram of the installation of the middle support mechanism in one embodiment.

[0025] Figure 5 Schematic diagram of a bidirectional drive power unit in one embodiment.

[0026] Figure 6 FIG. 1 is a schematic diagram of a rack assembly in one embodiment. FIG. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of this application more clear, the following further describes this application in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not intended to limit this application.

[0028] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0029] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features specified as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0030] In one embodiment, combined Figure 1 , provides a flexible servo bidirectional drive multi-scene handling device, the device includes a front drive unit 2, a rear drive unit 3, a middle support mechanism unit 4, a bidirectional drive power unit 5 and a frame unit 6; the front drive unit 2 and the rear drive unit 3 are respectively connected to the middle support mechanism unit 4 and the frame unit 6 to form a rectangular frame structure; the front drive unit 2 and the rear drive unit 3 are simultaneously connected to the bidirectional drive power unit 5 to form a synchronous opposite or reverse motion structure to achieve clamping and handling of workpieces, wherein the front drive unit 2 and the rear drive unit 3 are used to clamp or release the workpiece; the middle support mechanism unit 4 and the bidirectional drive power unit 5 are fixed to the frame unit 6.

[0031] The front driving assembly 2 and the rear driving assembly 3 are driven by the bidirectional driving power assembly 5 to perform opposite or reverse synchronous motion to clamp or release the workpiece.

[0032] Here, the movement distance of the front driving assembly 2 and the rear driving assembly 3 can be adjusted electrically or manually mechanically, or can be remotely controlled by an external device.

[0033] Furthermore, in one embodiment, the front driving assembly 2 and the rear driving assembly 3 are centered.

[0034] Furthermore, in one embodiment, the front drive assembly 2 and the rear drive assembly 3 are equipped with a cooling system and a dust protection device.

[0035] By adopting the solution of this embodiment, the entire device can work in high temperature and harsh environments.

[0036] Furthermore, in one embodiment, in combination Figure 2The front driving unit 2 includes a first mounting seat 21, a second mounting seat 22, a first guide rod 23 and a second guide rod 24; both ends of the first guide rod 23 and the second guide rod 24 are respectively connected and fixed to the first mounting seat 21 and the second mounting seat 22; a cooling medium passage is left inside the first guide rod 23 and the second guide rod 24, and one end of the first guide rod 23 and one end of the second guide rod 24 are respectively provided with a first cooling medium inlet 25 and a first cooling medium outlet 27, and the other end of the first guide rod 23 is connected to the other end of the second guide rod 24; a first clamping block for clamping a workpiece is movably installed on the first mounting seat 21, and a first T-nut 26 is installed on the second mounting seat 22.

[0037] Here, in some embodiments, the distance between the first guide rod 23 and the second guide rod 24 is adjustable, so as to adapt to workpieces of different sizes.

[0038] Here, in some embodiments, the first clamping block can be replaced according to actual needs, adapted to different workpieces, and cooperated with the servo motor to achieve flexible transportation.

[0039] Furthermore, in one embodiment, in combination Figure 3 The rear drive unit 3 includes a third mounting seat 31, a fourth mounting seat 32, a third guide rod 33 and a fourth guide rod 34; the two ends of the third guide rod 33 and the fourth guide rod 34 are respectively connected and fixed to the third mounting seat 31 and the fourth mounting seat 32; a cooling medium passage is left inside the third guide rod 33 and the fourth guide rod 34, and one end of the third guide rod 33 and one end of the fourth guide rod 34 are respectively provided with a second cooling medium inlet 35 and a second cooling medium outlet 37, and the other end of the third guide rod 33 is connected to the other end of the fourth guide rod 34; a second clamping block for clamping a workpiece is movably installed on the third mounting seat 31, and a second T-nut 36 is installed on the fourth mounting seat 32.

[0040] Here, in some embodiments, the distance between the third guide rod 33 and the fourth guide rod 34 is adjustable, so as to be adaptable to workpieces of different sizes.

[0041] Here, in some embodiments, the second clamping block can be replaced according to actual needs, adapted to different workpieces, and cooperated with the servo motor to achieve flexible transportation.

[0042] Furthermore, in one embodiment, in combination Figure 4The middle support mechanism assembly 4 includes a middle support seat 41 and a middle support rod 42. The middle support seat 41 is connected and fixed to the frame assembly 6 through the middle support rod 42. Holes are opened on both sides of the middle support seat 41, and guide sleeves are placed in the holes. The first guide rod 23, the second guide rod 24, the third guide rod 33 and the fourth guide rod 34 move axially back and forth in the guide sleeves to realize the clamping or release of the workpiece by the front drive assembly 2 and the rear drive assembly 3.

[0043] Furthermore, in one embodiment, in combination Figure 5 The bidirectional drive power unit 5 includes a servo motor 51 and a bidirectional screw rod 54. The two ends of the bidirectional screw rod 54 are respectively connected to the first T-nut 26 and the second T-nut 36. The servo motor 51 transmits power to the bidirectional screw rod 54 through the coupling 53, and drives the front drive unit 2 and the rear drive unit 3 to move through the first T-nut 26 and the second T-nut 36 respectively.

[0044] Furthermore, in one embodiment, in combination Figure 6 The frame assembly 6 includes a guide sleeve 61, a bracket 62 and a flange 63. The guide sleeve 61 and the flange 63 are installed on the bracket 62. The guide sleeve 61 is used to guide the first guide rod 23, the second guide rod 24, the third guide rod 33 and the fourth guide rod 34; one end of the frame assembly 6 is fixed to the industrial robot or the motion mechanism device through the bracket 62.

[0045] In some embodiments, the interior of the first T-nut 26 and the second T-nut 36 are cooperatively connected to the bidirectional screw rod 54 , and the exterior is connected and fixed to the bracket 62 .

[0046] The utility model has a simple structure, improves the overall rigidity of the structure, reduces the difficulty of control, has simple kinematic analysis, and has good dynamic response. The handling movement of various workpieces can be realized through the control drive of the servo motor.

[0047] 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 to the above embodiments. The above embodiments and descriptions are only for illustrative purposes. Without departing from the spirit and scope of the present invention, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A flexible servo bidirectional drive multi-scene transport device, characterized in that: The device comprises a front drive assembly (2), a rear drive assembly (3), a middle support mechanism assembly (4), a bidirectional drive power assembly (5) and a frame assembly (6); the front drive assembly (2) and the rear drive assembly (3) are respectively connected to the middle support mechanism assembly (4) and the frame assembly (6) to form a frame structure; the front drive assembly (2) and the rear drive assembly (3) are simultaneously connected to the bidirectional drive power assembly (5) to form a synchronous opposite or reverse motion structure to achieve clamping and transporting workpieces, wherein the front drive assembly (2) and the rear drive assembly (3) are used to clamp or release the workpiece; the middle support mechanism assembly (4) and the bidirectional drive power assembly (5) are fixed to the frame assembly (6).

2. The flexible servo bidirectional drive multi-scene transport device according to claim 1 is characterized in that: The front drive assembly (2) and the rear drive assembly (3) are centered.

3. The flexible servo bidirectional drive multi-scene transport device according to claim 1, characterized in that: The front drive assembly (2) and the rear drive assembly (3) are equipped with cooling systems.

4. The flexible servo bidirectional drive multi-scene transport device according to claim 1, characterized in that: The front drive assembly (2) and the rear drive assembly (3) are equipped with dust protection devices.

5. The flexible servo bidirectional drive multi-scene transport device according to claim 1, characterized in that: The front driving part (2) comprises a first mounting seat (21), a second mounting seat (22), a first guide rod (23) and a second guide rod (24); both ends of the first guide rod (23) and the second guide rod (24) are respectively connected and fixed to the first mounting seat (21) and the second mounting seat (22); a cooling medium passage is reserved inside the first guide rod (23) and the second guide rod (24), and one end of the first guide rod (23) and the second guide rod (24) are respectively provided with a first cooling medium inlet (25) and a first cooling medium outlet (27), and the other end of the first guide rod (23) is connected to the other end of the second guide rod (24); a first clamping block for clamping a workpiece is movably installed on the first mounting seat (21), and a first T-nut (26) is installed on the second mounting seat (22).

6. The flexible servo bidirectional drive multi-scene transport device according to claim 5, characterized in that: The rear drive unit (3) comprises a third mounting seat (31), a fourth mounting seat (32), a third guide rod (33) and a fourth guide rod (34); the two ends of the third guide rod (33) and the fourth guide rod (34) are respectively connected and fixed to the third mounting seat (31) and the fourth mounting seat (32); a cooling medium passage is reserved inside the third guide rod (33) and the fourth guide rod (34), and one end of the third guide rod (33) and one end of the fourth guide rod (34) are respectively provided with a second cooling medium inlet (35) and a second cooling medium outlet (37), and the other end of the third guide rod (33) is connected to the other end of the fourth guide rod (34); a second clamping block for clamping a workpiece is movably installed on the third mounting seat (31), and a second T-nut (36) is installed on the fourth mounting seat (32).

7. The flexible servo bidirectional drive multi-scene transport device according to claim 6, characterized in that: The middle support mechanism assembly (4) comprises a middle support seat (41) and a middle support rod (42), wherein the middle support seat (41) is connected and fixed to the frame assembly (6) via the middle support rod (42); holes are opened on both sides of the middle support seat (41), and guide sleeves are placed in the holes; the first guide rod (23), the second guide rod (24), the third guide rod (33) and the fourth guide rod (34) move forward and backward along the axial direction in the guide sleeves, thereby realizing the clamping or loosening of the workpiece by the front drive assembly (2) and the rear drive assembly (3).

8. The flexible servo bidirectional drive multi-scene transport device according to claim 6, characterized in that: The bidirectional drive power assembly (5) comprises a servo motor (51) and a bidirectional screw rod (54). The two ends of the bidirectional screw rod (54) are respectively connected to the first T-nut (26) and the second T-nut (36). The servo motor (51) transmits power to the bidirectional screw rod (54) through a coupling (53), and drives the front drive assembly (2) and the rear drive assembly (3) to move through the first T-nut (26) and the second T-nut (36).

9. The flexible servo bidirectional drive multi-scene transport device according to claim 8, characterized in that: The frame assembly (6) comprises a guide sleeve (61), a bracket (62) and a flange (63); the guide sleeve (61) and the flange (63) are mounted on the bracket (62); the guide sleeve (61) is used to guide the first guide rod (23), the second guide rod (24), the third guide rod (33) and the fourth guide rod (34); one end of the frame assembly (6) is fixed to an industrial robot or a motion mechanism device through the bracket (62).

10. The flexible servo bidirectional drive multi-scene transport device according to claim 9, characterized in that: The interiors of the first T-nut (26) and the second T-nut (36) are cooperatively connected to the bidirectional screw rod (54), and the exteriors are connected and fixed to the bracket (62).

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