Automatic machining device for hexagon nut with side hole

Abstract

The utility model discloses an automatic processing device for a hexagon nut with a side hole, which comprises an index plate, a positioning device and a processing device are arranged on the index plate, a feeding device is arranged on one side of the index plate, the positioning device comprises a supporting seat, a pressing cylinder and a pressing block, a supporting plate is arranged on the outer edge of the index plate, and the pressing block is arranged on the supporting plate. The supporting base is arranged on the supporting disc, a hexagonal positioning groove is formed in the supporting base, and a first through hole is formed in the side, away from the index plate, of the hexagonal positioning groove. The positioning device is arranged in the device, so that a hexagonal nut can be conveniently positioned through the hexagonal positioning groove, and the hexagonal nut is clamped and fixed through the pressing air cylinder and the pressing block; and a first through hole is formed in one side of the hexagonal positioning groove, so that side hole opening and thread tapping treatment can be conveniently carried out through the drilling assembly and the second tapping assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of hexagonal nut processing, and more specifically, to an automatic processing device for hexagonal nuts with side holes. Background Art

[0002] When processing hexagonal nuts, generally, the hexagonal tube is first cut into hexagonal nut raw materials with relatively small thickness, and then the center hole of the nut is tapped by tapping equipment. When using some hexagonal nuts, a small bolt is screwed into the side, and a rubber pad is set on the small bolt, which presses the rubber pad against the large bolt inside the hexagonal nut to prevent the hexagonal nut and the large bolt from loosening after tightening. However, in actual production, this kind of hexagonal nut with a side hole on the side needs to be made through several processes, and then multiple manipulators or transportation equipment are required to drive the loading, unloading and transportation of the hexagonal nuts, which has a long production cycle and low production efficiency. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In response to the problems existing in the prior art, the utility model provides an automatic processing device for hexagonal nuts with side holes to solve the technical problem mentioned in the background technology that during the production of hexagonal nuts with side holes, multiple manipulators or transportation equipment are required to drive the loading, unloading and transportation of the hexagonal nuts, resulting in a long production cycle and low production efficiency.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic processing device for hexagonal nuts with side holes, comprising a dividing plate, a positioning device and a processing device are provided on the dividing plate, a feeding device is provided on one side of the dividing plate, the positioning device comprises a support seat, a clamping cylinder and a clamping block, a support plate is provided on the outer edge of the dividing plate, the support seat is arranged on the support plate, a hexagonal positioning groove is provided on the support seat, a first through hole is provided on the side of the hexagonal positioning groove away from the dividing plate, a second through hole matching the clamping block is provided on the side of the hexagonal positioning groove away from the first through hole, the clamping cylinder is provided on the support plate, and its telescopic end is connected to the clamping block, and the clamping block is slidably arranged in the second through hole, the feeding device comprises a vibrating plate and a feeding table, a feeding trough is provided on the feeding table, the vibrating plate is arranged on one side of the support plate, and the vibrating plate is connected to the feeding trough on the feeding table.

[0007] The utility model is further configured as follows: the processing device includes a feeding mechanism, a feeding mechanism, a chamfering assembly, a drilling assembly, a first tapping assembly, a second tapping assembly and a wire return assembly; the positioning device is provided with eight groups, and all are arranged on the support disk at equal intervals along the circumferential direction of the support disk; the feeding mechanism, the feeding mechanism, the chamfering assembly, the drilling assembly, the first tapping assembly, the second tapping assembly and the wire return assembly are arranged on the outer side of the dividing disk in a clockwise direction, and are respectively arranged corresponding to seven of the positioning devices.

[0008] The utility model is further configured such that the feeding mechanism includes a first fixed frame, a first transverse movement assembly, a first lifting assembly, a receiving plate and a pneumatic clamp, wherein the first transverse movement assembly is mounted on the first fixed frame, the first lifting assembly is mounted on the first transverse movement assembly, the receiving plate is arranged at the bottom of the first lifting assembly, and the pneumatic clamp is mounted on the lower surface of the receiving plate.

[0009] The utility model is further configured that the pneumatic clamping jaw is provided with a clamping block, and the outer side of the clamping block is provided with a matching arc surface.

[0010] The utility model is further configured that the unloading mechanism and the loading mechanism have the same structure.

[0011] The utility model is further configured that the outer edge of the dividing plate is provided with three second fixing frames, the second fixing frames are provided with second lifting assemblies, and the chamfering assembly, the first tapping assembly and the second tapping assembly are respectively mounted on the three second lifting assemblies.

[0012] The utility model is further configured that two third fixing frames are provided at the outer edge of the dividing plate, a second transverse movement assembly is provided on the third fixing frame, and the drilling assembly and the second tapping assembly are respectively mounted on the two second transverse movement assemblies.

[0013] The utility model is further configured that a material unloading guide plate is provided on one side of the dividing plate, and the material unloading guide plate and the material unloading mechanism are correspondingly arranged.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides an automatic processing device for hexagonal nuts with side holes, which has the following beneficial effects:

[0016] 1. The utility model is provided with a positioning device, which is convenient for positioning the hexagonal nut through the hexagonal positioning groove, and the hexagonal nut is clamped and fixed by the clamping cylinder and the clamping block, and a first through hole is provided on one side of the hexagonal positioning groove, which is convenient for opening a side hole and tapping by the drilling component and the second tapping component.

[0017] 2. The utility model is provided with eight sets of positioning devices, and all are arranged on the dividing plate, so that the hexagonal nut can be driven to move on the dividing plate through the dividing plate, and then pass under each processing procedure, and the hexagonal nut can be processed through each processing procedure without frequent loading and unloading.

[0018] 3. The utility model is provided with a vibration plate, which is convenient for feeding the hexagonal nut onto the feeding table, and the clamping block is driven by the pneumatic clamping jaws to be inserted into the reserved center hole of the hexagonal nut, and the pneumatic clamping jaws are propped outward to clamp the hexagonal nut, and the loading is completed through the loading mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The figure is a schematic diagram of the overall structure of an automatic processing device for hexagonal nuts with side holes;

[0020] Figure 2 for Figure 1 A schematic diagram of the structure from another angle;

[0021] Figure 3 It is a structural schematic diagram of the feeding mechanism and the feeding platform;

[0022] Figure 4 is a schematic diagram of the structure of the positioning device;

[0023] Figure 5 It is a structural schematic diagram of the support seat.

[0024] In the figure: 1. dividing plate; 2. supporting seat; 3. clamping cylinder; 4. clamping block; 5. supporting plate; 6. hexagonal positioning groove; 7. first through hole; 8. second through hole; 9. vibrating plate; 10. feeding table; 11. feeding trough; 12. chamfering assembly; 13. drilling assembly; 14. first tapping assembly; 15. second tapping assembly; 16. wire return assembly; 17. first fixed frame; 18. first transverse movement assembly; 19. first lifting assembly; 20. receiving plate; 21. pneumatic clamp; 22. clamping block; 23. matching arc surface; 24. second fixed frame; 25. second lifting assembly; 26. third fixed frame; 27. second transverse movement assembly; 28. unloading guide plate. DETAILED DESCRIPTION

[0025] 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.

[0026] 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.

[0027] 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.

[0028] See also Figure 1-5 , an automatic processing device for hexagonal nuts with side holes, comprising a dividing plate 1, a positioning device and a processing device are provided on the dividing plate 1, a feeding device is provided on one side of the dividing plate 1, the positioning device comprises a support seat 2, a clamping cylinder 3 and a clamping block 4, a support plate 5 is provided on the outer edge of the dividing plate 1, the support seat 2 is arranged on the support plate 5, a hexagonal positioning groove 6 is provided on the support seat 2, a first through hole 7 is provided on the side of the hexagonal positioning groove 6 away from the dividing plate 1, a second through hole 8 cooperating with the clamping block 4 is provided on the side of the hexagonal positioning groove 6 away from the first through hole 7, the clamping cylinder 3 is arranged on the support plate 5, and its telescopic end is connected to the clamping block 4, and the clamping block 4 is slidably arranged in the second through hole 8, the feeding device comprises a vibrating plate 9 and a feeding table 10, a feeding trough 11 is provided on the feeding table 10, the vibrating plate 9 is arranged on one side of the support plate 5, and the vibrating plate 9 is connected to the feeding trough 11 on the feeding table 10. A material unloading guide plate 28 is provided on one side of the dividing plate 1, and the material unloading guide plate 28 and the material unloading mechanism are correspondingly arranged.

[0029] In this embodiment, the pre-processed hexagonal nuts are placed in the vibration plate 9, loaded through the vibration plate 9, and the hexagonal nuts are transferred to the feeding trough 11 on the feeding table 10. The hexagonal nuts are taken out from the feeding trough 11 by the loading mechanism and placed in the hexagonal positioning groove 6 on the support seat 2. The clamping cylinder 3 is started to drive the clamping block 4 to clamp and fix the hexagonal nuts.

[0030] More specifically, the supporting plate 5 and the positioning device above are driven to move by the dividing plate 1, the positioning device moves below the processing device, and the hexagonal nut is processed by the processing device. After the processing is completed, it moves to the bottom of the unloading mechanism, the clamping cylinder 3 retracts, and the hexagonal nut is taken out from the hexagonal positioning groove 6 by the unloading device and placed on the unloading guide plate 28 to complete the unloading work.

[0031] See also Figure 1-5As an embodiment of the processing device: the processing device includes a feeding mechanism, a feeding mechanism, a chamfering assembly 12, a drilling assembly 13, a first tapping assembly 14, a second tapping assembly 15 and a wire rewinding assembly 16. Eight groups of positioning devices are provided, and they are all arranged on the support disk 5 at equal intervals along the circumferential direction of the support disk 5. The feeding mechanism, the feeding mechanism, the chamfering assembly 12, the drilling assembly 13, the first tapping assembly 14, the second tapping assembly 15 and the wire rewinding assembly 16 are arranged on the outer side of the indexing disk 1 in a clockwise direction, and are respectively arranged corresponding to seven of the positioning devices. Three second fixing frames 24 are provided on the outer edge of the indexing disk 1, and a second lifting assembly 25 is provided on the second fixing frame 24. The chamfering assembly 12, the first tapping assembly 14 and the second tapping assembly 15 are respectively installed on the three second lifting assemblies 25. Two third fixing frames 26 are provided on the outer edge of the indexing disk 1, and a second lateral movement assembly 27 is provided on the third fixing frame 26. The drilling assembly 13 and the second tapping assembly 15 are respectively installed on the two second lateral movement assemblies 27.

[0032] Specifically, the hexagonal nut is loaded by the loading mechanism, and the hexagonal nut is driven to rotate by the dividing plate 1. When it rotates to the bottom of the chamfering assembly 12, the chamfering assembly 12 is driven downward by the second lifting assembly 25 to chamfer the central reserved hole of the hexagonal nut, and then rotate to the drilling assembly 13, and the drilling assembly 13 is driven by the second lateral movement assembly 27 to pass through the first through hole 7 to drill the side hole of the hexagonal nut, and then rotate to the first tapping assembly 14, and the first tapping assembly 14 is driven downward by the second lifting assembly 25 to tap the central reserved hole of the hexagonal nut. After the processing is completed, it moves to the second tapping assembly 15, and the second tapping assembly 15 is driven by the second lateral movement assembly 27 to pass through the first through hole 7, and the side hole is tapped. After the processing is completed, it moves to the wire return assembly 16, and the wire return assembly 16 is driven downward by the second lifting assembly 25 to perform secondary processing on the central reserved hole again, and the thread burrs caused by the tapping of the second tapping assembly 15 are processed.

[0033] See also Figure 1-5 As a further embodiment of the feeding mechanism: the feeding mechanism includes a first fixed frame 17, a first transverse moving assembly 18, a first lifting assembly 19, a receiving plate 20 and a pneumatic clamp 21. The first transverse moving assembly 18 is mounted on the first fixed frame 17, the first lifting assembly 19 is mounted on the first transverse moving assembly 18, the receiving plate 20 is arranged at the bottom of the first lifting assembly 19, and the pneumatic clamp 21 is mounted on the lower surface of the receiving plate 20. A clamping block 22 is arranged on the pneumatic clamp 21, and a matching arc surface 23 is arranged on the outer side of the clamping block 22. The structure of the feeding mechanism is the same as that of the unloading mechanism.

[0034] Specifically, start the first transverse movement component 18 to drive the pneumatic clamp 21 to move to the hexagonal nut on the feeding trough 11, and start the first lifting component 19 to drive the clamping block 22 at the bottom of the pneumatic clamp 21 to be inserted into the central reserved hole of the hexagonal nut, start the pneumatic clamp 21 to open it outward, and clamp the inner wall of the central reserved hole through the clamping block 22. At this time, the first lifting component 19 drives it to move upward, and drives it to move above the support seat 2 through the first transverse movement component 18, and then moves downward again, placing the hexagonal nut in the hexagonal positioning groove 6, loosening the clamping block 22, and completing the loading work.

[0035] In summary, when the overall equipment is in use:

[0036] The pre-processed hexagonal nuts are placed on the vibration plate 9, and the hexagonal nuts are loaded through the vibration plate 9, and the hexagonal nuts are transferred to the feeding trough 11 on the feeding table 10. The hexagonal nuts are taken out from the feeding trough 11 by the loading mechanism, and placed in the hexagonal positioning groove 6 on the support seat 2, and the clamping cylinder 3 is started to drive the clamping block 4 to clamp and fix the hexagonal nuts. The support plate 5 and the positioning device above are driven to move by the dividing plate 1. The positioning device moves under the processing device, and the hexagonal nuts are processed by the processing device. After the processing is completed, it moves to the bottom of the unloading mechanism, and the clamping cylinder 3 retracts. The hexagonal nut is taken out from the hexagonal positioning groove 6 by the unloading device and placed on the unloading guide plate 28 to complete the unloading work.

[0037] The hexagonal nut is loaded by the loading mechanism, and the hexagonal nut is driven to rotate by the dividing plate 1. When it rotates to the bottom of the chamfering assembly 12, the chamfering assembly 12 is driven downward by the second lifting assembly 25 to chamfer the central reserved hole of the hexagonal nut, and then rotated to the drilling assembly 13, and the drilling assembly 13 is driven by the second transverse movement assembly 27 to pass through the first through hole 7 to drill the side hole of the hexagonal nut, and then rotated to the first tapping assembly 14, and the first tapping assembly 14 is driven downward by the second lifting assembly 25 to tap the central reserved hole of the hexagonal nut. After the processing is completed, it moves to the second tapping assembly 15, and the second tapping assembly 15 is driven by the second transverse movement assembly 27 to pass through the first through hole 7, and the side hole is tapped. After the processing is completed, it moves to the wire recycling assembly 16, and the wire recycling assembly 16 is driven downward by the second lifting assembly 25 to perform secondary processing on the central reserved hole again, and the thread burrs caused by the tapping of the second tapping assembly 15 are processed.

[0038] Start the first transverse movement component 18 to drive the pneumatic clamp 21 to move to the hexagonal nut on the feeding trough 11, and start the first lifting component 19 to drive the clamping block 22 at the bottom of the pneumatic clamp 21 to insert into the central reserved hole of the hexagonal nut, start the pneumatic clamp 21 to open it outward, and clamp the inner wall of the central reserved hole through the clamping block 22. At this time, the first lifting component 19 drives it to move upward, and drives it to move above the support seat 2 through the first transverse movement component 18, and then moves downward again, placing the hexagonal nut in the hexagonal positioning groove 6, loosening the clamping block 22, and completing the loading work.

[0039] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. 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.

Claims

1. An automatic processing device for hexagonal nuts with side holes, comprising a dividing plate (1), characterized in that: The indexing plate (1) is provided with a positioning device and a processing device. A feeding device is provided on one side of the indexing plate (1). The positioning device comprises a support seat (2), a clamping cylinder (3) and a clamping block (4). A support plate (5) is provided on the outer edge of the indexing plate (1). The support seat (2) is arranged on the support plate (5). A hexagonal positioning groove (6) is provided on the support seat (2). A first through hole (7) is provided on the side of the hexagonal positioning groove (6) away from the indexing plate (1). The hexagonal positioning groove (6) is away from the first through hole (7). ) is provided with a second through hole (8) cooperating with a clamping block (4), the clamping cylinder (3) is arranged on the supporting plate (5), and its telescopic end is connected to the clamping block (4), and the clamping block (4) is slidably arranged in the second through hole (8), the feeding device comprises a vibrating plate (9) and a feeding table (10), the feeding table (10) is provided with a feeding trough (11), the vibrating plate (9) is arranged on one side of the supporting plate (5), and the vibrating plate (9) and the feeding trough (11) on the feeding table (10) are connected.

2. The automatic processing device for hexagonal nuts with side holes according to claim 1 is characterized by: The processing device comprises a feeding mechanism, a feeding mechanism, a chamfering assembly (12), a drilling assembly (13), a first tapping assembly (14), a second tapping assembly (15) and a wire rewinding assembly (16); eight groups of positioning devices are provided, and are all arranged on the support disk (5) at equal intervals along the circumferential direction of the support disk (5); the feeding mechanism, the feeding mechanism, the chamfering assembly (12), the drilling assembly (13), the first tapping assembly (14), the second tapping assembly (15) and the wire rewinding assembly (16) are arranged on the outer side of the indexing disk (1) in a clockwise direction, and are respectively arranged corresponding to seven of the positioning devices.

3. The automatic processing device for hexagonal nuts with side holes according to claim 2 is characterized in that: The feeding mechanism comprises a first fixed frame (17), a first transverse moving assembly (18), a first lifting assembly (19), a receiving plate (20) and a pneumatic clamp (21), wherein the first transverse moving assembly (18) is mounted on the first fixed frame (17), the first lifting assembly (19) is mounted on the first transverse moving assembly (18), the receiving plate (20) is arranged at the bottom of the first lifting assembly (19), and the pneumatic clamp (21) is mounted on the lower surface of the receiving plate (20).

4. The automatic processing device for hexagonal nuts with side holes according to claim 3 is characterized by: The pneumatic clamping jaw (21) is provided with a clamping block (22), and the outer side of the clamping block (22) is provided with a matching arc surface (23).

5. The automatic processing device for hexagonal nuts with side holes according to claim 4 is characterized in that: The structure of the unloading mechanism is the same as that of the loading mechanism.

6. An automatic processing device for hexagonal nuts with side holes according to any one of claims 2 to 5, characterized in that: The outer edge of the indexing plate (1) is provided with three second fixing frames (24), the second fixing frames (24) are provided with second lifting assemblies (25), and the chamfering assembly (12), the first tapping assembly (14) and the second tapping assembly (15) are respectively mounted on the three second lifting assemblies (25).

7. The automatic processing device for hexagonal nuts with side holes according to claim 2, characterized in that: Two third fixing frames (26) are provided on the outer edge of the dividing plate (1), and a second transverse movement assembly (27) is provided on the third fixing frame (26). The drilling assembly (13) and the second tapping assembly (15) are respectively mounted on the two second transverse movement assemblies (27).

8. The automatic processing device for hexagonal nuts with side holes according to claim 2, characterized in that: A material unloading guide plate (28) is provided on one side of the dividing plate (1), and the material unloading guide plate (28) and the material unloading mechanism are arranged correspondingly.

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