Framing positioning structure

Abstract

The utility model relates to the field of material transportation machinery, and particularly discloses a framing positioning structure which comprises a conveying assembly, a translation assembly and a positioning assembly, the translation assembly enables a transportation frame to move back and forth between the conveying assembly and the positioning assembly, and the positioning assembly is arranged at the end, away from a feeding port of the conveying assembly, of the translation assembly. The positioning assembly comprises a positioning frame, an end abutting block and a lateral abutting block, the end abutting block limits movement of the conveying frame in the conveying direction of the conveying assembly, the lateral abutting block is arranged on the side, away from the conveying assembly, of the positioning frame, and the lateral abutting block limits movement of the conveying frame in the conveying direction of the translation synchronous belt. By arranging the translation assembly communicated with the conveying assembly and combining the cooperation of the translation assembly and the positioning assembly, the positioning of the transport frame in the moving process of the transport frame can be completed, the automatic positioning operation of the transport frame is completed, the positioning and loading efficiency of the transport frame is greatly improved, and the automatic process of loading is promoted.

Description

TECHNICAL FIELD

[0001] The utility model relates to material transport machinery field, especially relates to transport frame positioning mechanism. BACKGROUND

[0002] At present, in order to improve the loading efficiency of transport frame and automatic operation, many factories adopt full-automatic mechanical arm as handling mechanism to carry out material loading operation, but the transport frame needs to be in specific position to complete the loading task with full-automatic mechanical arm, but the transport frame is difficult to position in the conveying process, needs the auxiliary positioning of worker, greatly limits the automatic process and reduces the loading efficiency.

[0003] The technical problem to be solved by the present application is how to complete the automatic positioning operation of the transport frame in the conveying and loading process. UTILITARIAN CONTENT

[0004] In order to overcome the defects of the prior art, the purpose of the utility model is to provide a frame positioning structure.

[0005] The technical scheme adopted by the utility model is: the frame positioning structure includes a conveying assembly, a translation assembly and a positioning assembly, the translation assembly reciprocates the transport frame between the conveying assembly and the positioning assembly, the positioning assembly is arranged at one end of the translation assembly away from the feeding port of the conveying assembly, the positioning assembly includes a positioning frame, an endwise stop block and a lateral stop block, the endwise stop block limits the movement of the transport frame in the conveying direction of the conveying assembly, the lateral stop block is arranged on the side of the positioning frame away from the conveying assembly, and the lateral stop block limits the movement of the transport frame in the conveying direction of the translation synchronous belt.

[0006] In some embodiments, the conveying assembly includes a conveying frame, the conveying frame includes a conveying chassis and a conveying support frame, the conveying support frame is fixedly arranged above the conveying chassis, the conveying support frame is provided with at least three sections, and the adjacent conveying support frames are provided with movable lifting zones, and the translation assembly includes a translation synchronous belt, and part of the translation synchronous belt is arranged in the movable lifting zone.

[0007] In some embodiments, the conveying assembly includes conveying wheels, and the conveying wheels are rotationally limited on the conveying support frame, and the conveying wheels are single-sided wheels.

[0008] In some embodiments, the lifting assembly includes a lifting frame, a movable rod, a lifting drive motor and a lifting wheel, the lifting drive motor drives the movable rod to rotate, the lifting wheel is eccentrically arranged at the end of the movable rod through a fixed seat, the fixed seat and the movable rod are connected by a key, and the lifting wheel rotationally limits on the fixed seat.

[0009] In some embodiments, the translation assembly comprises a translation frame, the translation frame is provided with a lifting guide wheel, the lifting guide wheel is rotationally limited on the translation frame, the lifting frame is provided with a lifting guide groove, the groove of the lifting guide groove is arranged along the vertical direction, and the lifting guide wheel is slidingly limited in the lifting guide groove.

[0010] In some embodiments, the positioning assembly comprises a positioning frame, an endwise pressing block and a lateral pressing block, the endwise pressing block is provided with an endwise rotation driving element, the endwise rotation driving element drives the endwise pressing block to rotationally limit on the positioning frame, and the lateral pressing block is provided with a lateral transverse driving element, the lateral transverse driving element drives the lateral pressing block to transversely move on the positioning frame.

[0011] In some embodiments, the lateral pressing block is provided with a lateral lifting driving element, and the lateral pressing block is lifted through the lateral lifting driving element.

[0012] In some embodiments, the translation synchronous belts are provided with a support frame, and the positioning assembly comprises a supporting table, the surface height of the supporting table is consistent with the surface height of the support frame.

[0013] In some embodiments, an auxiliary positioning assembly is comprised, the auxiliary positioning assembly is arranged at one end of the translation assembly close to the feeding port of the conveying assembly, the auxiliary positioning assembly comprises a position sensor, and the position sensor is used for detecting whether the transportation frame reaches a set position.

[0014] In some embodiments, the endwise pressing block is provided with a buffer pad.

[0015] The utility model discloses the beneficial effect lies in:

[0016] The frame positioning structure can position the transportation frame during the movement of the transportation frame, complete the automatic positioning operation of the transportation frame, greatly improve the positioning and feeding efficiency of the transportation frame, and promote the automatic process of feeding. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the structure schematic diagram of the conveying assembly;

[0019] Figure 3 It is the structure schematic diagram of the lifting assembly;

[0020] Figure 4 It is Figure 3 The structure enlarged schematic diagram of sign A;

[0021] Figure 5 It is the structure schematic diagram of the translation assembly;

[0022] Figure 6 Structure diagram of positioning assembly;

[0023] Correspondence between the numbers and names in the figure is as follows: 1, conveying assembly; 2, translation assembly; 3, positioning assembly; 4, lifting assembly; 5, auxiliary positioning assembly; 11, conveying frame; 12, conveying wheel; 13, conveying synchronous shaft; 14, conveying drive motor; 111, conveying chassis; 112, conveying support frame; 113, movable lifting area; 21, translation frame; 22, translation synchronous belt; 23, translation synchronous shaft; 24, translation drive motor; 25, support frame; 26, lifting guide wheel; 31, positioning frame; 32, endwise abutting block; 33, endwise pressing block; 34, sidewise abutting block; 35, sidewise pressing block; 36, endwise rotating drive element; 37, sidewise lifting drive element; 38, sidewise transverse drive element; 41, lifting frame; 42, movable rod; 43, lifting drive motor; 44, lifting wheel; 45, fixed seat. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figure 1 The present application provides a technical solution: frame positioning structure, comprising conveying assembly 1, translation assembly 2, lifting assembly 4 and positioning assembly 3. Positioning assembly 3 is arranged on one side of conveying assembly 1, and translation assembly 2 moves the transport frame to and fro between conveying assembly 1 and positioning assembly 3. Lifting assembly 4 is arranged below translation assembly 2, and lifting assembly 4 drives translation assembly 2 to lift.

[0026] Please refer to Figure 2, the conveying assembly 1 comprises a conveying frame 11, conveying wheels 12, a conveying synchronous shaft 13 and a conveying drive motor 14, the conveying frame 11 comprises a conveying base frame 111 and a conveying support frame 112, the conveying support frame 112 is fixedly arranged above the conveying base frame 111, the conveying support frame 112 is arranged with at least three sections and adjacent conveying support frames 112 are provided with movable lifting areas 113, a plurality of conveying wheels 12 are rotationally limited on the conveying support frame 112, the conveying wheels 12 on both sides of the conveying support frame 112 are synchronously rotated through the conveying synchronous shaft 13. The conveying wheels 12 on the same side of the conveying support frame 112 are synchronously rotated through chain sprockets. The conveying drive motor 14 is arranged on the conveying base frame 111 and the output end of the conveying drive motor 14 drives the conveying wheels 12 to rotate through chain sprockets. In order to further limit the offset angle of the transport frame on the conveying assembly 1, the conveying wheels 12 are single-sided wheels.

[0027] Please refer to Figure 3 and Figure 4 , the lifting assembly 4 comprises a lifting frame 41, movable rods 42, a lifting drive motor 43 and lifting wheels 44, two movable rods 42 are respectively arranged at two ends of the lifting frame 41 and rotationally limited on the lifting frame 41 through bearing seats, the lifting drive motor 43 is fixedly arranged on the lifting frame 41, the lifting drive motor 43 drives the two movable rods 42 to synchronously rotate through sprockets and chains. The two ends of the movable rod 42 are respectively provided with corresponding lifting wheels 44, so that the four corners of the lifting frame 41 are respectively provided with lifting wheels 44. The lifting wheels 44 are eccentrically arranged on the end of the movable rod 42 through a fixed seat 45, the fixed seat 45 is key-connected with the movable rod 42, the lifting wheel 44 is rotationally limited on the fixed seat 45, and the lifting wheel 44 rotates around the shaft center of the movable rod 42. When the lifting drive motor 43 works, the movable rod 42 is driven to rotate, thereby driving the lifting wheel 44 to rotate around the movable rod 42 to realize the lifting of the lifting wheel 44.

[0028] Please refer to Figure 5The translation assembly 2 comprises a translation frame 21, two translation synchronous belts 22, a translation synchronous shaft 23 and a translation driving motor 24. The two translation synchronous belts 22 are respectively arranged at two ends of the translation frame 21. The fixed end of the translation driving motor 24 is fixedly arranged on the translation frame 21. The translation driving motor 24 drives the two translation synchronous belts 22 to synchronously rotate on the translation frame 21 through the translation synchronous shaft 23 and the synchronous wheel. The bottom of the translation frame 21 always abuts against the lifting wheel 44. When the lifting wheel 44 lifts, the translation frame 21 moves with the lifting wheel 44. In order to limit the lifting path of the translation frame 21, the translation frame 21 is provided with four lifting guide wheels 26. The four lifting guide wheels 26 are respectively arranged at four corners of the translation frame 21 and are limited to rotate on the translation frame 21. The lifting frame 41 is provided with a lifting guide groove. The groove direction of the lifting guide groove is arranged along the vertical direction. The lifting guide wheels 26 are limited to slide in the lifting guide groove. In order to increase the support force between the two translation synchronous belts 22, the support frame 25 is arranged between the two translation synchronous belts 22. The height of the support frame 25 is fixedly arranged. Part of the translation synchronous belt 22 is arranged in the movable lifting area 113.

[0029] Please refer to Figure 6The positioning assembly 3 is arranged at one end of the translation assembly 2 away from the feeding port of the conveying assembly 1. The positioning assembly 3 comprises a positioning frame 31, an endwise abutting block 32, an endwise pressing block 33, a lateral abutting block 34 and a lateral pressing block 35. The endwise abutting block 32 is fixedly arranged on the positioning frame 31. In order to buffer the impact force when the transport frame first contacts the endwise abutting block 32, the endwise abutting block 32 is provided with a buffer pad. The endwise pressing block 33 is provided with an endwise rotary driving element 36, an endwise connecting piece and an endwise connecting shaft. The endwise rotary driving element 36 is a linear motion cylinder or electric cylinder. A plurality of endwise pressing blocks 33 are fixedly arranged on the endwise connecting shaft. The endwise connecting piece is fixedly arranged on the outer wall of the endwise connecting shaft. The endwise rotary driving element 36 drives the endwise connecting shaft to rotate within the positioning frame 31. The fixed end of the endwise rotary driving element 36 is limited to rotate within the positioning frame 31, and the output end is rotationally connected with the endwise connecting piece. When the output end of the endwise rotary driving element 36 extends, it drives the endwise connecting piece to rotate, thereby driving the endwise connecting shaft to rotate, and finally driving the endwise pressing block 33 to rotate. The endwise abutting block 32 limits the movement of the transport frame in the conveying direction of the conveying belt. The endwise abutting block 32 and the endwise pressing block 33 cooperate to limit the position of the transport frame in the movement direction of the conveying belt, thereby completing the positioning of the transport frame in the movement direction of the conveying belt. The lateral abutting block 34 is provided with a lateral lifting driving element 37. The lateral lifting driving element 37 is a linear motion cylinder or electric cylinder. The lateral abutting block 34 is arranged on one side of the positioning frame 31 away from the conveying assembly 1. The lateral abutting block 34 is lifted by the lateral lifting driving element 37 to be able to abut against transport frames of different sizes. The lateral pressing block 35 is provided with a lateral transverse driving element 38. The lateral transverse driving element 38 drives the lateral pressing block 35 to move transversely on the positioning frame 31. The lateral abutting block 34 limits the movement of the transport frame in the conveying direction of the translation synchronous belt 22. The lateral abutting block 34 and the lateral pressing block 35 can cooperate to limit the position of the transport frame in the movement direction of the translation synchronous belt 22, thereby completing the positioning of the transport frame in the movement direction of the translation synchronous belt 22. In order to increase the bearing area of the transport frame, a bearing table is fixedly arranged on the positioning frame 31. The surface height of the bearing table is consistent with the surface height of the support frame 25.

[0030] In order to improve the overall positioning effect of the transport frame, in the embodiment, preferably, an auxiliary positioning assembly 5 is arranged at one end of the translation assembly 2 close to the feeding port of the conveying assembly 1. The auxiliary positioning assembly 5 is different from the positioning assembly 3 in that the endwise abutting block 32 or the endwise pressing block 33 can be arranged on the auxiliary positioning assembly 5 according to actual conditions. The auxiliary positioning assembly 5 further comprises a position sensor for detecting whether the transport frame reaches the set position.

[0031] The working principle and use process of the utility model: conveying assembly 1 drives the transport frame to move, when the transport frame reaches the set position, lifting assembly 4 lifts translation assembly 2, in the lifting process, the transport frame is separated from conveying wheel 12 and falls on translation synchronous belt 22, translation synchronous belt 22 drives the transport frame to move, until the transport frame is in abutment with lateral abutting block 34, end abutting block 32 rotates and presses the transport frame to end abutting block 32, lateral pressing block 35 is pressed to the transport frame to complete horizontal positioning, after completing positioning, the external machine hand loads material in the transport frame, after loading is completed, translation synchronous belt 22 drives the transport frame to move to the direction of conveying assembly 1, after the transport frame reaches above conveying wheel 12, translation synchronous belt 22 falls, the transport frame separates from translation synchronous belt 22 and falls on conveying wheel 12, conveying assembly 1 continues to drive the transport frame to move.

[0032] Finally, it should be noted that: the above only for the preferred examples of the utility model, and not for limiting the utility model, although the utility model is described in detail with reference to the foregoing examples, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A frame positioning structure, characterized in that, The system includes a conveying assembly (1), a translation assembly (2), and a positioning assembly (3). The translation assembly (2) moves the transport frame back and forth between the conveying assembly (1) and the positioning assembly (3). The positioning assembly (3) is located at one end of the translation assembly (2) away from the feed inlet of the conveying assembly (1). The positioning assembly (3) includes a positioning frame (31), an end block (32), and a side block (34). The end block (32) restricts the movement of the transport frame in the conveying direction of the conveying assembly (1). The side block (34) is located on the side of the positioning frame (31) away from the conveying assembly (1). The side block (34) restricts the movement of the transport frame in the conveying direction of the translation timing belt (22).

2. The frame positioning structure according to claim 1, characterized in that, The conveying assembly (1) includes a conveying frame (11), which includes a conveying base frame (111) and a conveying support frame (112). The conveying support frame (112) is fixedly installed above the conveying base frame (111). The conveying support frame (112) has at least three adjacent sections with movable lifting areas (113). The translation assembly (2) includes a translation timing belt (22), and part of the translation timing belt (22) is installed in the movable lifting area (113).

3. The frame positioning structure according to claim 2, characterized in that, The conveying assembly (1) includes conveying wheels (12), and a plurality of the conveying wheels (12) rotate at an upper limit on the conveying support frame (112). The conveying wheels (12) are single-sided wheels.

4. The frame positioning structure according to claim 1, characterized in that, The device includes a lifting assembly (4), which includes a lifting frame (41), a movable rod (42), a lifting drive motor (43), and a lifting wheel (44). The lifting drive motor (43) drives the movable rod (42) to rotate. The lifting wheel (44) is eccentrically mounted on the end of the movable rod (42) via a fixed seat (45). The fixed seat (45) is keyed to the movable rod (42), and the lifting wheel (44) rotates at its limit on the fixed seat (45).

5. The frame positioning structure according to claim 4, characterized in that, The translation component (2) includes a translation frame (21), which is provided with lifting guide wheels (26). The lifting guide wheels (26) rotate at the upper limit on the translation frame (21). The lifting frame (41) is provided with a lifting guide groove. The groove of the lifting guide groove is set along the vertical direction. The lifting guide wheels (26) slide within the lifting guide groove.

6. The frame positioning structure according to claim 1, characterized in that, The positioning component (3) includes a positioning frame (31), an end pressure block (33), and a side pressure block (35). The end pressure block (33) is provided with an end rotation drive element (36), which drives the end pressure block (33) to rotate at an upper limit on the positioning frame (31). The side pressure block (35) is provided with a side transverse drive element (38), which drives the side pressure block (35) to move laterally on the positioning frame (31).

7. The frame positioning structure according to claim 1, characterized in that, The lateral abutment (34) is provided with a lateral lifting drive element (37), and the lateral abutment (34) is lifted and lowered by the lateral lifting drive element (37).

8. The frame positioning structure according to claim 2, characterized in that, A support frame (25) is provided between the translational synchronous belts (22), and the positioning component (3) includes a support platform, the surface height of which is consistent with the surface height of the support frame (25).

9. The frame positioning structure according to claim 1, characterized in that, It includes an auxiliary positioning component (5), which is disposed at one end of the translation component (2) near the feed inlet of the conveying component (1). The auxiliary positioning component (5) includes a position sensor, which is used to detect whether the transport frame has reached the set position.

10. The frame positioning structure according to claim 1, characterized in that, The end block (32) is provided with a buffer pad.

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