Edge grinding device for unit door machining

Abstract

The utility model discloses an edging device for processing a unit door, which comprises a mounting frame, a plurality of groups of conveying rollers are uniformly arranged on the mounting frame, a first driving structure is arranged by matching with the conveying rollers, two groups of mounting seats are symmetrically arranged at the bottom ends of the conveying rollers, and synchronous opposite moving structures are arranged on the mounting frame by matching with the mounting seats. A plurality of groups of polishing rollers are mounted on the mounting base through bearings, a second driving structure is arranged in cooperation with the polishing rollers, each polishing roller is located between two corresponding conveying rollers, a supporting frame is arranged on the mounting frame, an electric push rod is arranged on the supporting frame, and an elastic connecting structure is arranged at the bottom end of the electric push rod; a pressing frame is arranged at the bottom end of the elastic connecting structure, and a plurality of sets of pressing rollers are installed on the pressing frame through bearings. The cell door edge grinding device can improve the efficiency of cell door edge grinding, and is good in grinding effect and adjustment flexibility.

Description

Technical Field

[0001] The utility model relates to the technical field of unit door processing, and more specifically, to an edge grinding device for unit door processing. Background Art

[0002] During the processing of the unit door, edge grinding is required to improve the surface smoothness of the unit door and facilitate the installation of the unit door. In the prior art, the unit door needs to be placed on a workbench and fixed by clamping during edge grinding. When performing the edge grinding operation, one side needs to be ground first, and then the other side needs to be ground after disassembly and flipping, which results in low grinding efficiency. In addition, the grinding wheel in the existing unit door edge grinding device is generally fixedly installed, which is not convenient for flexible adjustment according to the grinding position and is not convenient to use. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides an edge grinding device for processing a unit door, so as to solve the technical problem that the edge grinding device in the prior art mentioned in the background technology is less convenient in grinding.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A grinding device for processing unit doors, including a mounting frame, on which a plurality of groups of conveying rollers are evenly arranged, and a first driving structure is arranged in conjunction with the conveying rollers, two groups of mounting seats are symmetrically arranged at the bottom ends of the conveying rollers, and a synchronous opposite moving structure is arranged in conjunction with the mounting seats on the mounting frame, a plurality of groups of grinding rollers are installed on the mounting seats through bearings, and a second driving structure is arranged in conjunction with the grinding rollers, each of the grinding rollers is located between two corresponding conveying rollers, a supporting frame is arranged on the mounting frame, an electric push rod is arranged on the supporting frame, an elastic connecting structure is arranged at the bottom end of the electric push rod, a clamping frame is arranged at the bottom end of the elastic connecting structure, and a plurality of groups of clamping rollers are installed on the clamping frame through bearings.

[0006] The utility model is further configured such that an air suction hood is provided on the inner side of the mounting seat, a collection box is provided between two groups of the air suction hoods, and a fan is provided on the collection box to facilitate the collection of debris during the unit door edge grinding process.

[0007] The utility model is further configured such that the collection box includes a box body, an interception filter is arranged inside the box body, the air suction hood is connected to the bottom of the interception filter, and the fan is connected to the top of the interception filter, so as to realize the interception and collection of debris in the collection box.

[0008] The utility model is further configured such that each of the conveying rollers extends outward to the outside of the mounting frame, the first driving structure includes a first motor, the output end of the first motor is transmission-connected to one of the conveying rollers, and a first synchronous belt structure is provided between the extending ends of two adjacent conveying rollers to realize the mobile drive of the conveying rollers.

[0009] The utility model is further configured such that the second driving structure includes a second motor, the second motor is transmission-connected to one of the grinding rollers, and a second synchronous belt structure is arranged between the bottom ends of two adjacent groups of grinding rollers to realize the rotational drive of the grinding rollers.

[0010] The utility model is further configured such that the elastic connection structure includes a mounting plate arranged at the bottom end of the electric push rod, a plurality of groups of springs are evenly arranged between the mounting plate and the clamping frame, and a limited telescopic rod is arranged in conjunction with the spring to realize the elastic installation of the clamping frame at the bottom end of the electric push rod.

[0011] The utility model is further configured that a connecting frame is provided at the front end of the mounting seat, the top of the connecting frame extends upward to above the conveying roller, and a guide frame is provided to guide the unit door when it is conveyed on the conveying roller.

[0012] The utility model is further configured such that the synchronous oppositely moving structure includes two sets of bidirectional screws rotatably mounted on a mounting frame through bearings, threaded sleeves at both ends of the mounting seat are arranged on the corresponding bidirectional screws, a third motor is arranged on the mounting frame in transmission connection with one of the bidirectional screws, and a third synchronous belt structure is arranged between the two bidirectional screws to realize the movement drive of the mounting seat.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, the structure of the conveying roller can be used to convey the unit door to be processed, and the side of the unit door can be polished during the conveying, thereby improving the polishing effect;

[0015] 2. Grinding rollers are arranged on both sides of the conveying roller, and the grinding rollers on both sides can be controlled to move synchronously toward each other, so as to facilitate the adjustment of the distance between the two sets of grinding rollers, and the grinding position can be flexibly adjusted according to the width of different unit doors.

[0016] 3. A clamping roller is arranged at the top of the conveying roller. During the grinding and conveying process of the unit door, the electric push rod is started to control the elastic connection structure to drive the clamping frame to descend, so that the clamping roller descends and is clamped and fixed on the top of the unit door to be polished, thereby improving the stability of the unit door during the grinding and conveying process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1The overall structure of a unit door processing edge grinding device in the utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 The overall structure of a unit door processing edge grinding device in the utility model is shown in FIG. Figure 2 ;

[0019] Figure 3 It is a schematic diagram of the connection structure between two groups of grinding rollers in the utility model;

[0020] Figure 4 It is a schematic diagram of the connection structure between the grinding roller and the mounting seat in the utility model;

[0021] Figure 5 This is a schematic diagram of the installation structure of the pressing roller in the utility model;

[0022] Figure 6 It is a schematic cross-sectional view of the overall structure of the collection box in the utility model.

[0023] In the figure: 1. mounting frame; 2. conveying roller; 3. mounting seat; 4. grinding roller; 5. supporting frame; 6. electric push rod; 7. elastic connection structure; 8. clamping frame; 9. clamping roller; 10. suction hood; 11. collecting box; 12. fan; 13. box body; 14. intercepting filter; 15. first motor; 16. first synchronous belt structure; 17. second motor; 18. second synchronous belt structure; 19. mounting plate; 20. spring; 21. limiting telescopic rod; 22. connecting frame; 23. guide frame; 24. bidirectional screw; 25. third motor; 26. third synchronous belt structure. DETAILED DESCRIPTION

[0024] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0025] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0026] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0027] See also Figure 1-6A grinding device for processing a unit door comprises a mounting frame 1, on which a plurality of groups of conveying rollers 2 are evenly arranged, and a first driving structure is arranged in cooperation with the conveying rollers 2, two groups of mounting seats 3 are symmetrically arranged at the bottom ends of the conveying rollers 2, and a synchronous opposite moving structure is arranged in cooperation with the mounting seats 3 on the mounting frame 1, a plurality of groups of grinding rollers 4 are installed on the mounting seats 3 through bearings, and a second driving structure is arranged in cooperation with the grinding rollers 4, each grinding roller 4 is located between two corresponding conveying rollers 2, a supporting frame 5 is arranged on the mounting frame 1, an electric push rod 6 is arranged on the supporting frame 5, an elastic connecting structure 7 is arranged at the bottom end of the electric push rod 6, a pressing frame 8 is arranged at the bottom end of the elastic connecting structure 7, and a plurality of groups of pressing rollers 9 are installed on the pressing frame 8 through bearings.

[0028] In the utility model, the unit door to be processed can be transported by adopting the structure of the transport roller 2, so that the side edge of the unit door can be polished during the transportation, thereby improving the polishing effect of the unit door;

[0029] At the same time, in the utility model, grinding rollers 4 are arranged on both sides of the conveying roller 2, and the grinding rollers 4 on both sides can be controlled to move synchronously toward each other, so that it is convenient to adjust the distance between the two groups of grinding rollers 4, thereby flexibly adjusting the grinding position according to the width of different unit doors.

[0030] The utility model is provided with a pressing roller 9 at the top of the conveying roller 2. In the process of grinding and conveying the unit door, the electric push rod 6 is started, and the elastic connection structure 7 can be controlled by the electric push rod 6 to drive the pressing frame 8 to descend, so that the pressing roller 9 is lowered and pressed and fixed on the top of the unit door to be polished, thereby improving the stability of the unit door during the grinding and conveying process;

[0031] The setting of the elastic connection structure 7 can realize the elastic installation of the clamping roller 9 at the bottom end of the electric push rod 6, so that when the clamping of the unit door is realized, the rigid clamping of the unit door by the clamping roller 9 can be avoided.

[0032] See also Figure 1-Figure 6 , as an implementation method of the edge grinding device for processing the unit door: an air suction hood 10 is arranged on the inner side of the mounting seat 3, a collection box 11 is arranged between two sets of air suction hoods 10, and a fan 12 is arranged on the collection box 11;

[0033] The collecting box 11 includes a box body 13 , and an intercepting filter 14 is arranged inside the box body 13 . The air suction hood 10 is preferably connected to the bottom of the intercepting filter 14 through a hose structure, and the fan 12 is connected to the top of the intercepting filter 14 .

[0034] Specifically, during the edge grinding process of the unit door, the fan 12 is started. Under the action of the fan 12, a negative pressure can be generated at the position of the suction hood 10, so that the debris generated during the edge grinding process is sucked through the suction hood 10, and transported to the collection box 11 through the suction pipe, and intercepted by the interception filter 14 inside the box body 13, and the excess airflow is discharged to the outside through the fan 12. In this way, the debris generated during the edge grinding process will be intercepted and collected in the collection box 11.

[0035] See also Figure 1-Figure 6 As an implementation of the first driving structure: each conveying roller 2 extends outward to the outside of the mounting frame 1, the first driving structure includes a first motor 15, the output end of the first motor 15 is transmission-connected to one of the conveying rollers 2, and a first synchronous belt structure 16 is arranged between the extension ends of two adjacent conveying rollers 2.

[0036] Specifically, the first motor 15 is started, and the rotation of the conveying roller 2 can be controlled through the cooperation of the first motor 15 and the first synchronous belt structure 16, so as to realize the conveying during the unit door edge grinding process.

[0037] See also Figure 1-Figure 6 As an implementation of the second driving structure: the second driving structure includes a second motor 17, the second motor 17 is transmission-connected to one of the grinding rollers 4, and a second synchronous belt structure 18 is arranged between the bottom ends of two adjacent groups of grinding rollers 4.

[0038] Specifically, the second motor 17 is started, and the rotation of the grinding roller 4 can be controlled through the cooperation of the second motor 17 and the second synchronous belt structure 18, so as to realize the edge grinding of the unit door.

[0039] See also Figure 1-Figure 6 As an implementation of the elastic connection structure 7: the elastic connection structure 7 includes a mounting plate 19 arranged at the bottom end of the electric push rod 6, a plurality of groups of springs 20 are evenly arranged between the mounting plate 19 and the clamping frame 8, and a limited telescopic rod 21 is arranged in conjunction with the spring 20.

[0040] The cooperation between the mounting plate 19 and the spring 20 can realize an elastic connection between the electric push rod 6 and the clamping frame 8 , and the installation stability of the clamping frame 8 at the bottom end of the electric push rod 6 can be realized by setting the limiting telescopic rod 21 .

[0041] See also Figure 1-Figure 6 As an implementation of the mounting seat 3: a connecting frame 22 is provided at the front end of the mounting seat 3, the top of the connecting frame 22 extends upward to the top of the conveying roller 2, and a guide frame 23 is provided.

[0042] Specifically, the guide frame 23 is provided to guide the unit door when it is transported on the conveying roller 2 , so that the unit door is better positioned between the two groups of grinding rollers 4 .

[0043] See also Figure 1-Figure 6 As an implementation of the synchronous opposite movement structure: the synchronous opposite movement structure includes two sets of bidirectional screws 24 rotatably mounted on the mounting frame 1 through bearings, both ends of the mounting seat 3 are threadedly sleeved on the corresponding bidirectional screws 24, a third motor 25 is arranged on the mounting frame 1 in transmission connection with the bidirectional screws 24, and a third synchronous belt structure 26 is arranged between the two bidirectional screws 24.

[0044] Specifically, the third motor 25 is started, and the bidirectional screw 24 can be controlled to rotate synchronously through the cooperation between the third motor 25 and the third synchronous belt structure 26. The mounting seat 3 can be controlled to move synchronously toward each other through the threaded cooperation between the bidirectional screw 24 and the mounting seat 3, thereby realizing the adjustment of the distance between the two groups of grinding rollers 4.

[0045] When the edge grinding device of the utility model is used:

[0046] The unit door to be polished is placed on the conveying roller 2, and the first motor 15 is started. The rotation of the conveying roller 2 can be controlled by the cooperation of the first motor 15 and the first synchronous belt structure 16, so as to realize the conveying during the unit door edge polishing process;

[0047] Under the action of the guide frame 23, the unit door is transported between the two sets of grinding rollers 4;

[0048] The second motor 17 is started, and the rotation of the grinding roller 4 can be controlled by the cooperation of the second motor 17 and the second synchronous belt structure 18, so as to realize the edge grinding of the unit door;

[0049] During this process, the electric push rod 6 is started, and the elastic connection structure 7 can be controlled by the electric push rod 6 to drive the pressing frame 8 to descend, so that the pressing roller 9 descends and is pressed and fixed on the top of the unit door to be polished, thereby improving the stability of the unit door during the polishing and conveying process;

[0050] During the grinding and conveying process of the unit door, the fan 12 is started. Under the action of the fan 12, negative pressure can be generated at the position of the suction hood 10, so that the debris generated during the edge grinding process is sucked through the suction hood 10 and conveyed to the collection box 11 through the suction pipe, and intercepted by the interception filter 14 inside the box body 13, and the excess airflow is discharged to the outside through the fan 12, and the debris generated during the edge grinding process will be intercepted in the collection box 11 for collection;

[0051] In the utility model, the distance between the two groups of grinding rollers 4 can be flexibly adjusted according to the width of the unit door. During this process, the third motor 25 is started, and the bidirectional screw 24 can be controlled to rotate synchronously through the cooperation of the third motor 25 and the third synchronous belt structure 26. The threaded cooperation between the bidirectional screw 24 and the mounting seat 3 can control the synchronous relative movement of the mounting seat 3, thereby realizing the adjustment of the distance between the two groups of grinding rollers 4.

[0052] In all the schemes mentioned above, the connection between two parts can be selected according to the actual situation by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which will not be described one by one here. In the above, all fixed connections are preferably considered to be welding. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents;

[0053] In all the schemes mentioned above, the operation of electrical components is controlled by a controller. Since the devices matched with the controller are commonly used devices, their control principles and line connections are all existing well-known and mature technologies, and their electrical connection relationships and specific circuit structures will not be elaborated here.

Claims

1. An edge grinding device for processing a unit door, comprising a mounting frame (1), characterized in that: A plurality of groups of conveying rollers (2) are evenly arranged on the mounting frame (1), and a first driving structure is arranged in cooperation with the conveying rollers (2); two groups of mounting seats (3) are symmetrically arranged at the bottom ends of the conveying rollers (2); a synchronous opposite movement structure is arranged on the mounting frame (1) in cooperation with the mounting seats (3); a plurality of groups of grinding rollers (4) are mounted on the mounting seats (3) via bearings, and a second driving structure is arranged in cooperation with the grinding rollers (4); each of the grinding rollers (4) is located between two corresponding conveying rollers (2); a support frame (5) is arranged on the mounting frame (1), and an electric push rod (6) is arranged on the support frame (5); an elastic connection structure (7) is arranged at the bottom end of the electric push rod (6), and a clamping frame (8) is arranged at the bottom end of the elastic connection structure (7); a plurality of groups of clamping rollers (9) are mounted on the clamping frame (8) via bearings.

2. The edge grinding device for processing a unit door according to claim 1, characterized in that: An air suction hood (10) is arranged on the inner side of the mounting seat (3), a collection box (11) is arranged between two groups of the air suction hoods (10), and a fan (12) is arranged on the collection box (11).

3. The edge grinding device for processing a unit door according to claim 2, characterized in that: The collection box (11) comprises a box body (13), an interception filter (14) is arranged inside the box body (13), the air suction hood (10) is connected to the bottom of the interception filter (14), and the fan (12) is connected to the top of the interception filter (14).

4. The edge grinding device for processing a unit door according to claim 1, characterized in that: Each of the conveying rollers (2) extends outward to the outside of the mounting frame (1); the first driving structure comprises a first motor (15); an output end of the first motor (15) is drivingly connected to one of the conveying rollers (2); and a first synchronous belt structure (16) is provided between the extended ends of two adjacent conveying rollers (2).

5. The edge grinding device for processing a unit door according to claim 1, characterized in that: The second driving structure comprises a second motor (17), the second motor (17) is drivingly connected to one of the grinding rollers (4), and a second synchronous belt structure (18) is arranged between the bottom ends of two adjacent groups of grinding rollers (4).

6. An edge grinding device for processing a unit door according to any one of claims 1 to 5, characterized in that: The elastic connection structure (7) comprises a mounting plate (19) arranged at the bottom end of the electric push rod (6), a plurality of groups of springs (20) are evenly arranged between the mounting plate (19) and the clamping frame (8), and a limited telescopic rod (21) is arranged in conjunction with the spring (20).

7. The edge grinding device for processing a unit door according to claim 1, characterized in that: A connecting frame (22) is provided at the front end of the mounting seat (3); the top of the connecting frame (22) extends upward to above the conveying roller (2) and is provided with a guide frame (23).

8. The edge grinding device for processing a unit door according to claim 1, characterized in that: The synchronous oppositely moving structure comprises two sets of bidirectional screws (24) rotatably mounted on a mounting frame (1) via bearings, two ends of the mounting seat (3) are threadedly sleeved on the corresponding bidirectional screws (24), a third motor (25) is provided on the mounting frame (1) in transmission connection with one of the bidirectional screws (24), and a third synchronous belt structure (26) is provided between the two bidirectional screws (24).

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