An automated processing equipment for the mortise and tenon joint mechanism at the standard joint

By designing automated processing equipment, the problems of high difficulty and low accuracy of standard tenons are solved, efficient and precise processing of standard tenons are achieved, and subsequent docking process is simplified.

CN115570387BActive Publication Date: 2025-04-04LINLI JINHUATIAN MASCH MFG CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202211350902.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-31
Publication Date
2025-04-04
Estimated Expiration
2042-10-31

AI Technical Summary

Technical Problem

The existing standard joint tenon processing has problems such as high difficulty and low accuracy, especially due to the large volume and mass of standard joints, which lead to difficulties in clamping and handling.

Method used

An automated processing equipment for the joint of the standard section is designed, including the standard section clamping mechanism, automatic feeding mechanism, end-face milling mechanism and hole punching mechanism, and all machining processes on the standard section head are realized through automated processing equipment.

Benefits of technology

Through automated processing equipment, the difficulty of processing standard tenons is reduced, while ensuring processing accuracy and simplifying the subsequent docking process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115570387B_ABST
    Figure CN115570387B_ABST
Patent Text Reader

Abstract

The invention discloses an automated processing equipment for the mortise and tenon joint mechanism at the connection of a standard section, comprising a standard section clamping mechanism, an automatic feeding mechanism, an end face milling mechanism and a punching mechanism. A mounting seat is arranged at the bottom of the standard section clamping mechanism and the mounting seat is arranged on the ground. A sliding assembly is arranged between the standard section clamping mechanism and the mounting seat. An automatic feeding mechanism is arranged on one side of the mounting seat. Automatic feeding mechanism is used to achieve automatic feeding by docking with the standard section clamping mechanism. End face milling mechanisms are arranged on both sides of the standard section clamping mechanism. A punching mechanism is arranged on the end face milling mechanism and the punching mechanism is sleeved on the outer periphery of the standard section tenon. All processing procedures on the standard section tenon are achieved through the automated processing equipment, thereby reducing the processing difficulty and ensuring the processing accuracy of the tenon, which is convenient for subsequent docking.
Need to check novelty before this filing date? Find Prior Art

Description

[0001] An automated processing equipment for the mortise and tenon joint mechanism at a standard joint Technical Field

[0002] The invention relates to the field of tower crane standard section processing equipment, and in particular to an automated processing equipment for a mortise and tenon joint mechanism at a standard section connection. Background Art

[0003] The vertical support of the tower crane is composed of multiple vertically overlapping standard sections, which are connected by tenons at the top and bottom. The tightness of the tenon connection of two adjacent standard sections directly determines the stability of the tower crane standard section, that is, the contacting end faces of the two standard sections must ensure flatness, so that the contact surfaces of the two tenons can be fully in contact, the pin holes between the tenons must ensure coaxiality and the matching accuracy of the pin holes and the hole axes of the pins must be ensured, so as to ensure the connection of the two standard sections. The milling of the tenons at both ends of the current standard sections and the processing of the pin holes are completed on different equipment. Due to the large size and mass of the standard sections, it is difficult to clamp and carry them, and the processing is difficult. Rotation requires a one-time completion of the standard section tenon processing, which reduces the processing difficulty and ensures the processing accuracy. Summary of the invention

[0004] In view of the deficiencies of the above-mentioned prior art, the present invention proposes an automated processing equipment for the mortise and tenon mechanism at the standard section connection. All processing steps on the tenon of the standard section can be realized through the automated processing equipment, thereby reducing the processing difficulty and ensuring the processing accuracy of the tenon, which is convenient for subsequent docking.

[0005] To achieve the above-mentioned purpose, the scheme of the present invention is: an automated processing equipment for the mortise and tenon mechanism at the connection of a standard section, comprising a standard section clamping mechanism, an automatic feeding mechanism, an end face milling mechanism and a punching mechanism, a mounting seat is arranged at the bottom of the standard section clamping mechanism and the mounting seat is arranged on the ground, a sliding assembly is arranged between the standard section clamping mechanism and the mounting seat, an automatic feeding mechanism is arranged on one side of the mounting seat, and automatic feeding mechanism is used to realize docking with the standard section clamping mechanism to realize automatic feeding, end face milling mechanisms are arranged on both sides of the standard section clamping mechanism, and the tenons at both ends of the standard section are milled by the end face milling mechanisms, and the end face milling mechanisms are also moved on the mounting seat and the two sets of end faces are moved on the mounting seat. The face milling mechanism moves synchronously; a punching mechanism is arranged on the end face milling mechanism and the punching mechanism is sleeved on the outer periphery of the standard section tenon; the end face milling mechanism includes a mounting plate, a rotating component, a milling face component, an adjusting component and a docking die head, wherein four guide grooves extending from the middle to the surrounding areas are arranged on the inner side of the mounting plate and an adjusting component is arranged in each guide groove, a rotating component is arranged on the adjusting component, a plurality of rotating components are moved by the adjusting component and the adjusting component adjusts the positions of the plurality of rotating components at the same time, a milling face component is arranged on each rotating component, the end face milling of the standard section tenon is realized by the milling face component, a docking die head is arranged on the milling face component, and the docking of the tenon is realized by the docking die head.

[0006] Preferably, the rotating component is arranged on the adjusting component and the rotating component moves with the adjusting component, and the milling surface component is the male tenon milling cutter and the female tenon milling cutter, which are respectively arranged on the rotating components on the two mounting plates, and the male tenon milling cutter and the female tenon milling cutter are respectively used to process the male tenon and the female tenon of the standard section, and a docking die head extending out of the female tenon milling cutter is arranged in the middle of the female tenon milling cutter, and a recessed docking die head is arranged in the middle of the male tenon milling cutter, and the docking with the male tenon and the female tenon on the standard section is achieved through the docking die head.

[0007] Preferably, the adjustment component includes an adjustment seat, a linkage component and an adjustment screw, wherein the adjustment seat is slidably matched with the guide groove, an adjustment screw passes through each adjustment seat and the adjustment screw is threadedly matched with the adjustment seat, a linkage component is arranged in the middle of the mounting plate, and the synchronous movement of multiple adjustment seats is realized by the linkage component, the linkage component includes an active bevel gear and a passive bevel gear, the active bevel gear is driven by a motor and the active bevel gear is respectively meshed with multiple passive bevel gears, and the passive bevel gears are respectively connected to the corresponding adjustment screws, and the linkage component realizes the position adjustment of the rotating component, so that it can be suitable for standard sections of different sizes.

[0008] Preferably, the standard section clamping mechanism includes a support frame, a limiting roller, a hydraulic cylinder, a valve, a conical positioning block and a translation clamping assembly. Multiple groups of support frames are arranged side by side and the bottoms of the multiple groups of support frames are fixed on the same support. There are at least four groups of support frames. Limiting rollers are relatively arranged on each group of support frames. A hydraulic cylinder is arranged between the two ends of each limiting roller and the support frame, and a spring is sleeved on the piston rod of the hydraulic cylinder. Each hydraulic cylinder is connected to the oil tank and a valve is arranged at the connection between each hydraulic cylinder and the oil tank. The oil supply and oil blocking of the hydraulic cylinder are realized by the valve. Conical positioning blocks that move on the mounting seats are arranged at both ends of the support frame, columns are arranged on the back of the conical positioning blocks and a translation clamping assembly is arranged on the columns; the translation clamping assembly includes a track, a sliding seat and a translation screw, wherein the tracks are two groups and the two groups of tracks are arranged at the bottom of the support frame, a sliding seat is arranged on each track and the sliding seat moves on the track, a translation screw driven by a motor is arranged between the sliding seat and the track, the bottom end of each column is connected to the sliding seat, and the relative movement of the conical positioning block is realized by the rotation of the translation screw, thereby realizing the positioning of the standard section.

[0009] Preferably, the sliding assembly is arranged longitudinally, and the standard section clamping mechanism is translated out of the mounting seat by the sliding assembly. The automatic loading mechanism is arranged on one side of the mounting seat, and the automatic loading mechanism includes a bracket, a limit plate and a push plate, wherein a plurality of brackets arranged side by side horizontally are arranged on one side of the mounting seat and a roller is arranged on the top of the bracket, and limit plates with limited inner inclination are respectively arranged on both sides of the bracket, and a push plate is arranged at the end of the bracket away from the support frame, and the standard section is pushed into the support frame by the push plate.

[0010] Preferably, the punching mechanism includes a drilling component, a lifting component and an external expansion component. Two groups of lifting components arranged up and down are arranged on the inner side surface of the mounting plate, and each group of lifting components is provided with an external expansion component. A drilling component is provided on each group of external expansion components, and the drilling component is extended to both sides by the external expansion component to punch holes in the tenon. The lifting component includes a lifting track and a lifting seat. A lifting track is opened on the inner side surface of the mounting plate, and the lifting seat is clamped on the lifting track. A lead screw driven by a motor is arranged on the lifting track and the lifting seat, and the lead screw is threadedly matched with the lifting seat, and the lifting of the lifting seat is realized by the rotation of the lead screw. The lifting assembly is fixed with an outward expansion component which is perpendicular to the lifting track. The drilling component is a drilling tool driven by a drilling motor. The outward expansion component includes an outward expansion track and an outward expansion sliding seat. The outward expansion track is perpendicular to the lifting track. The outward expansion sliding seat is clamped on the outward expansion track for movement. An articulated rod is hinged on each outward expansion sliding seat. Multiple articulated rods on the same group of lifting assemblies are hinged on a threaded sleeve. A motor is fixed on the outward expansion sliding seat and an outward expansion lead screw which passes through the threaded sleeve is fixed on the output shaft of the motor. The movement of the outward expansion sliding seat is achieved by rotating the outward expansion lead screw. The outward expansion sliding seat is fixed to the drilling assembly.

[0011] Compared with the prior art, the present invention has the advantages of realizing all processing steps on the standard tenon by means of automated processing equipment, thereby reducing the processing difficulty and ensuring the processing accuracy of the tenon, thus facilitating subsequent docking. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a top view of the present invention.

[0013] Figure 2 Schematic diagram for comparison of two groups of support frames of the present invention.

[0014] Figure 3 It is a schematic diagram of the automatic feeding mechanism and the standard section clamping mechanism of the present invention.

[0015] Figure 4 It is a partial schematic diagram of the mounting plate of the present invention.

[0016] Figure 5 It is a partial front view of the mounting plate of the present invention.

[0017] Figure 6 It is a partial schematic diagram of the punching mechanism of the present invention.

[0018] Figure 7 It is a schematic diagram of the conical positioning block of the present invention.

[0019] Among them, 1. Standard section clamping mechanism, 1.1. Support frame, 1.2. Support, 1.3. Limit roller, 1.4. Hydraulic cylinder, 1.5. Spring, 1.6. Valve, 1.7. Conical positioning block, 1.8. Column, 1.9. Translation clamping assembly, 1.10. Track, 1.11. Sliding seat, 1.12. Translation screw, 2. Automatic feeding mechanism, 2.1. Bracket, 2.2. Limit plate, 2.3. Push plate, 4. End milling mechanism, 4.1. Mounting plate, 4.2. Rotation assembly, 4.3. Milling assembly, 4.4, adjustment assembly, 4.5, adjustment seat, 4.6, linkage assembly, 4.7, active bevel gear, 4.8, passive bevel gear, 4.9, adjustment screw, 4.11, male tenon milling cutter, 4.12, female tenon milling cutter, 4.13, docking die head, 4.14, guide groove, 5, punching mechanism, 5.1, drilling assembly, 5.2, lifting assembly, 5.3, lifting track, 5.4, lifting seat, 5.5, outward expansion assembly, 5.6, outward expansion track, 5.7, outward expansion sliding seat, 6, mounting seat, 6.1, sliding assembly. DETAILED DESCRIPTION

[0020] The present invention is now further described with reference to the accompanying drawings.

[0021] like Figure 1-7As shown, an automated processing device for the mortise and tenon mechanism of a standard section connection comprises a standard section clamping mechanism 1, an automatic feeding mechanism 2, an end face milling mechanism 4 and a punching mechanism 5, a mounting seat 6 is arranged at the bottom of the standard section clamping mechanism 1 and the mounting seat 6 is arranged on the ground (the mounting seat 6 is installed on the ground by bolts), a sliding assembly 6.1 is arranged between the standard section clamping mechanism 1 and the mounting seat 6 (the sliding assembly 6.1 is arranged longitudinally, and the sliding assembly 6.1 comprises a sliding seat 1.11, a sliding rail 1.10 and a driving assembly, wherein a plurality of longitudinally arranged sliding rails 1.10 are fixed on the mounting seat 6 by bolt fastening, and a sliding seat 1.11 sliding on the sliding rail 1.10 is clamped on each sliding rail 1.10, and a sliding seat 1.11 sliding on the sliding rail 1.10 is arranged on the sliding seat 1.11, and a sliding seat 1.11 sliding on the sliding rail 1.10 is arranged on the sliding seat 1.11. A driving assembly is arranged between the moving seat 1.11 and the sliding track 1.10. The driving assembly is a lead screw driven by a motor. Both ends of the lead screw are installed on the sliding track 1.10 through bearings. The lead screw passes through the sliding seat 1.11 and is threadedly matched with the sliding seat 1.11. The movement of the sliding seat 1.11 is achieved by the rotation of the lead screw). An automatic feeding mechanism 2 is installed on the ground on the front side of the mounting seat 6 by bolt fastening. The automatic feeding mechanism 2 is connected with the standard section clamping mechanism 1 to realize automatic feeding (when the standard section clamping mechanism 1 moves to the frontmost side, the automatic feeding mechanism 2 is located on the left side of the standard section clamping mechanism 1 and the automatic feeding mechanism 2 is connected with the standard section clamping mechanism 1). When the standard section clamping mechanism 1 moves to the rearmost side, the standard section clamping mechanism 1 The installation on the left and right sides of the clamping mechanism 1 is provided with an end milling mechanism 4, which performs milling processing on the tenons at both ends of the standard section through the end milling mechanism 4, and ensures the parallelism of the tenons on the end of the standard section by milling the surfaces at both ends at the same time, which is convenient for the subsequent docking and installation of the standard section. The end milling mechanism 4 also moves left and right on the mounting seat 6 and the two groups of end milling mechanisms 4 move synchronously, so that the two groups of end milling mechanisms 4 move toward the standard section together to achieve clamping; a punching mechanism 5 is provided on the end milling mechanism 4 and the punching mechanism 5 is sleeved on the outer periphery of the tenon of the standard section, and holes are punched on the tenon through the punching mechanism 5, so that the positions of the holes on the standard tenon correspond to each other, which is convenient for inserting a pin on the tenon for locking after the standard section is docked, and at the same time The punching mechanism 5 is directly arranged on the end face milling mechanism 4, so as to ensure the spacing between the hole and the end face of the tenon, so that when the end face of the tenon contacts, the pin can be inserted into the pin hole on the tenon, and the milling and punching are integrated, which reduces the difficulty of the staff to replace the fixture, and also ensures the accuracy between the processing parts; the end face milling mechanism 4 includes a mounting plate 4.1, a rotating component 4.2, a milling component 4.3, an adjustment component 4.4 and a docking die head 4.13, wherein four guide grooves 4.14 extending from the middle to the surroundings are fixed on the mounting plate 4.1 by bolt fastening, and each guide groove 4.14 is provided with an adjustment component 4.4 (the four guide grooves 4.14 coincide with the diagonal of the square), and the adjustment component 4.4 is in the guide groove 4.14, a rotating assembly 4.2 is installed on the adjusting assembly 4.4 by bolt fastening, multiple rotating assemblies 4.2 are moved by the adjusting assembly 4.4, and the adjusting assembly 4.4 adjusts the positions of multiple rotating assemblies 4.2 at the same time, a milling surface assembly 4.3 is fixed on the output shaft of each rotating assembly 4.2 by bolt fastening, the milling surface assembly 4.3 is driven by the rotating assembly 4.2 to rotate, and the tenon is milled by the rotation of the milling surface assembly 4.3, and a docking die head 4.13 is installed on the milling surface assembly 4.3 by an integrated processing method (the docking die head 4.13 and the milling surface assembly 4.3 are integrally processed), and the tenon is docked by the docking die head 4.13, and the docking die head 4.13 can detect the position between the tenons, and the tenon-tenon joint is achieved by the docking die head 4.13. When the tenon and the docking die head 4.13 deviate in position, the milling surface assembly 4.3 cannot approach the end face of the tenon for milling. .

[0022] The rotating assembly 4.2 is arranged on the adjusting assembly 4.4 and the rotating assembly 4.2 moves with the adjusting assembly 4.4. The milling assembly 4.3 is a male tenon milling cutter 4.11 and a female tenon milling cutter 4.12. The male tenon milling cutter 4.11 and the female tenon milling cutter 4.12 are respectively fastened on the rotating assembly 4.2 on the two mounting plates 4.1 by bolts. The male tenon milling cutter 4.11 and the female tenon milling cutter 4.12 respectively process the male tenon and the female tenon end faces of the standard section for milling processing. A docking die head 4.13 extending out of the female tenon milling cutter 4.12 is arranged in the middle of the female tenon milling cutter 4.12. The female tenon milling cutter 4.12 performs milling processing on the female tenon end face of the standard section, wherein the female tenon The docking die head 4.13 on the milling cutter 4.12 extends into the female tenon of the standard section tenon and the outer wall of the docking die head 4.13 fits with the inner wall of the female tenon. The inner wall of the female tenon of the standard section can be polished by the docking die head 4.13. A recessed docking die head 4.13 is provided in the middle of the male tenon milling cutter 4.11. The male tenon of the standard section extends into the docking die head 4.13 in the middle of the male tenon milling cutter 4.11, and the inner wall of the docking die head 4.13 fits with the outer wall of the male tenon. In this way, the outer wall of the male tenon can be polished by rotating the docking die head 4.13. In this way, the docking die head 4.13 plays a role of positioning and polishing, and the male tenon and the female tenon on the standard section are docked by the docking die head 4.13.

[0023] The adjusting assembly 4.4 comprises an adjusting seat 4.5, a linkage assembly 4.6 and an adjusting lead screw 4.9, wherein the adjusting seat 4.5 is slidably matched with the guide groove 4.14, an adjusting lead screw 4.9 passes through each adjusting seat 4.5 and the adjusting lead screw 4.9 is threadedly matched with the adjusting seat 4.5, a linkage assembly 4.6 is fixed in the middle of the mounting plate 4.1 through a bearing, and the synchronous movement of multiple adjusting seats 4.5 is achieved through the linkage assembly 4.6, the linkage assembly 4.6 comprises an active bevel gear 4.7 and a passive bevel gear 4.8, the active bevel gear 4.7 is fixed on the mounting plate 4.1 through a bearing, the active bevel gear 4.7 is driven by a motor and the active bevel gear 4.7 is respectively meshed with multiple passive bevel gears 4.8, and the passive bevel gears 4.8 are respectively connected to the corresponding adjusting lead screws by welding, and the linkage assembly 4.6 realizes the position adjustment of the rotating assembly 4.2, which can be suitable for standard sections of different sizes (that is, multiple struts of all standard sections are arranged in a rectangular array).

[0024] The standard section clamping mechanism 1 comprises a support frame 1.1, a limit roller 1.3, a hydraulic cylinder 1.4, a valve 1.6, a conical positioning block 1.7 and a translation clamping assembly 1.9. A plurality of support frames 1.1 are arranged side by side in a horizontal direction and the bottoms of the plurality of support frames 1.1 are fixed to the same support 1.2 by bolts (bearings and bearing seats are fixed to the top of the support 1.2 by bolts, and the bearings and bearing seats rotate and fix the circular support frame 1.1 to the support 1.2, so that the support frame 1.1 can rotate, which is convenient for rotating the standard section for all-round observation without manual climbing for observation). The bottom of the support 1.2 is fixed to a plurality of sliding seats 1.11 of the sliding assembly 6.1 by bolts. There are at least four groups of support frames 1.1, and on each group of support frames 1.1, relatively arranged limiting rollers 1.3 are installed through bearings (the limiting rollers 1.3 on the outermost support frame 1.1 are relatively arranged up and down, and the limiting rollers 1.3 on the two inner support frames 1.1 are arranged front and back), hydraulic cylinders 1.4 are arranged between the two ends of each limiting roller 1.3 and the support frame 1.1, and springs 1.5 are sleeved on the piston rod of the hydraulic cylinder 1.4, bearings are sleeved at both ends of the limiting roller 1.3, and hydraulic cylinders 1.4 are fixed between each bearing and the support frame 1.1 by welding, and each hydraulic cylinder 1.4 is connected to the oil tank through a pipeline, and a valve 1.6 is fixed at the connection between each hydraulic cylinder 1.4 and the oil tank through a flange. The oil supply and oil blocking of the hydraulic cylinder 1.4 are realized by the valve 1.6, so that the extension and locking of the hydraulic cylinder 1.4 can be realized. Conical positioning blocks 1.7 that move on the mounting seat 6 are arranged at both ends of the multiple support frames 1.1. A column 1.8 is installed on the back of the conical positioning block 1.7 by bolt fastening, and a translation clamping assembly 1.9 is arranged on the column 1.8. The left and right movement of the column 1.8 is realized by the translation clamping assembly 1.9; the translation clamping assembly 1.9 includes a track 1.10, a sliding seat 1.11 and a translation screw 1.12, wherein the track 1.10 is two groups and the two groups of tracks 1.10 are respectively arranged at the bottom of the support frame 1.1, and a downwardly extending embedding groove is opened on the mounting seat 6 and the track is embedded in the embedding groove 1.10, a sliding seat 1.11 is clamped on each track 1.10 and the sliding seat 1.11 moves on the track 1.10, a translation screw 1.12 driven by a motor is arranged between the sliding seat 1.11 and the track 1.10 (the translation screw 1.12 passes through the sliding seat 1.11 and the translation screw 1.12 is threaded with the sliding seat 1.11), the lower ends of each column 1.8 are connected to the sliding seat 1.11 by bolts, and the cone positioning block 1.7 is moved relative to each other by the rotation of the translation screw 1.12, so as to realize the positioning of the standard section; the standard section of the automatic feeding mechanism 2 is placed on the limiting roller 1.3 of the standard section clamping mechanism 1, and the ventilation translation assembly drives the cone positioning blocks 1 at the left and right ends of the standard section.7 moves toward the standard section, the side of the conical positioning block 1.7 facing the standard section is a conical surface with four sides, and a groove is opened on the conical surface to make way for the struts. The connecting rods between the standard section struts are against the conical surface, and the standard section is positioned by moving the two conical positioning blocks 1.7 toward the middle. When the positioning is completed, the valve 1.6 is closed, and the clamping is performed through the hydraulic cylinder 1.4. .

[0025] The sliding assembly 6.1 is arranged longitudinally, and the standard section clamping mechanism 1 is translated out from the mounting seat 6 by the sliding assembly 6. The automatic feeding mechanism 2 is arranged on the left side of the mounting seat 6. The automatic feeding mechanism 2 includes a bracket 2.1, a limit plate 2.2 and a push plate 2.3, wherein a plurality of brackets 2.1 arranged side by side in a horizontal direction are arranged on the ground in front of the mounting seat 6 by bolt fastening, and a roller is fixed on the top of the bracket 2.1 by a bearing, and a roller is fixed on the front and rear sides of the bracket 2.1 by welding. A limit plate 2.2 inclined inwardly is fixed in a fixed manner, and a push plate 2.3 is provided at the end of the bracket 2.1 away from the supporting frame 1.1 (that is, a push plate 2.3 is provided on the left side of the bracket 2.1, and a push cylinder is fixed on the left side surface of the push plate 2.3 by welding, and the push cylinder is fixed to the bracket 2.1 by bolts, and the push plate 2.3 pushes the standard section into the standard section clamping mechanism 1 through the extension and contraction of the push cylinder), and the standard section is pushed into the supporting frame 1.1 by the push plate 2.3.

[0026] The punching mechanism 5 includes a drilling component 5.1, a lifting component 5.2 and an external expansion component 5.5. Two groups of lifting components 5.2 arranged up and down are fixed on the inner side surface of the mounting plate 4.1 by bolt fastening, and each group of lifting components 5.2 is provided with an external expansion component 5.5. The lifting and lowering of the external expansion component 5.5 is realized by the lifting component 5.2. A drilling component 5.1 is provided on each group of external expansion components 5.5. The drilling component 5.1 is extended to both sides by the external expansion component 5.5 to punch holes on the tenon. The lifting component 5.2 includes a lifting rail 5.3 and a lifting seat 5.4. A vertical lifting rail 5.3 is opened on the inner side surface of the mounting plate 4.1. The lifting seat 5.4 is clamped on the lifting rail 5.3 for lifting. A lead screw driven by a motor is provided on the lifting rail 5.3 and the lifting seat 5.4, and the lead screw is threaded with the lifting seat 5.4. The threaded screw is screwed to the lifting seat 5.4. The rotation of the lever realizes the lifting and lowering of the lifting seat 5.4. An outward expansion component 5.5 perpendicular to the lifting track 5.3 is fixed on the lifting seat 5.4 by bolt fastening. The drilling component 5.1 is a drilling cutter driven by a drilling motor. The outward expansion component 5.5 includes an outward expansion track 5.6 and an outward expansion sliding seat 5.7. The outward expansion track 5.6 is perpendicular to the lifting track 5.3 (the outward expansion track 5.6 is horizontally arranged). The outward expansion sliding seat 5.7 is clamped on the outward expansion track 5.6 for movement. An articulated rod is hinged on each outward expansion sliding seat 5.7. Multiple articulated rods on the same group of lifting components 5.2 are hinged on a threaded sleeve. A motor is fixed on the outward expansion sliding seat 5.7, and an outward expansion lead screw passing through the threaded sleeve is fixed on the output shaft of the motor. The movement of the outward expansion sliding seat 5.7 is realized by the rotation of the outward expansion lead screw, and the outward expansion sliding seat 5.7 is fixed to the drilling component 5.1.

Claims

1. An automated processing device for the mortise and tenon joint mechanism of a standard section connection, comprising a standard section clamping mechanism, an automatic feeding mechanism, an end face milling mechanism and a punching mechanism, a mounting seat is arranged at the bottom of the standard section clamping mechanism and the mounting seat is arranged on the ground, a sliding assembly is arranged between the standard section clamping mechanism and the mounting seat, characterized in that: An automatic feeding mechanism is arranged on one side of the mounting seat, and the automatic feeding mechanism is used to achieve automatic feeding by docking with the standard section clamping mechanism. End face milling mechanisms are arranged on both sides of the standard section clamping mechanism, and the tenons at both ends of the standard section are milled by the end face milling mechanisms. The end face milling mechanisms also move on the mounting seat and the two groups of end face milling mechanisms move synchronously; a punching mechanism is arranged on the end face milling mechanism and the punching mechanism is sleeved on the outer periphery of the tenon of the standard section; the end face milling mechanism includes a mounting plate, a rotating component, a milling component, an adjusting component and a docking die head, wherein four guide grooves extending from the middle to the surroundings are arranged on the inner side of the mounting plate and each guide groove is provided with a plurality of guide grooves extending from the middle to the surroundings. An adjusting component is arranged in the guide groove, a rotating component is arranged on the adjusting component, a plurality of rotating components are moved by the adjusting component and the adjusting component adjusts the positions of the plurality of rotating components at the same time, a milling surface component is arranged on each rotating component, the end face milling of the standard section tenon is realized by the milling surface component, a docking die head is arranged on the milling surface component, and the docking of the tenon is realized by the docking die head; the standard section clamping mechanism comprises a supporting frame, a limiting roller, a hydraulic cylinder, a valve, a conical positioning block and a translation clamping component, a plurality of groups of supporting frames are arranged side by side and the bottoms of the plurality of groups of supporting frames are fixed on the same support, there are at least four groups of supporting frames, and in each group of supporting frames Limit rollers are relatively arranged on the frame, a hydraulic cylinder is arranged between the two ends of each limit roller and the supporting frame, a spring is sleeved on the piston rod of the hydraulic cylinder, each hydraulic cylinder is connected to the oil tank, and a valve is arranged at the connection between each hydraulic cylinder and the oil tank, and the oil supply and oil blocking of the hydraulic cylinder are realized by the valve, and conical positioning blocks moving on the mounting seat are arranged at both ends of the multiple groups of supporting frames, a column is arranged on the back of the conical positioning block, and a translation clamping assembly is arranged on the column; the translation clamping assembly includes a track, a moving seat and a translation lead screw, wherein the track is divided into two groups and the two groups of tracks are arranged at the bottom of the supporting frame, and a sliding seat is arranged on each track, and a sliding seat is arranged on the sliding seat. The movable seat moves on the track, and a translation screw driven by a motor is arranged between the sliding seat and the track. The bottom end of each column is connected to the sliding seat, and the relative movement of the conical positioning block is achieved by the rotation of the translation screw, so as to realize the positioning of the standard section; the automatic feeding mechanism is arranged on one side of the mounting seat, and the automatic feeding mechanism includes a bracket, a limit plate and a push plate, wherein a plurality of brackets arranged side by side in a horizontal manner are arranged on one side of the mounting seat, and a roller is arranged on the top of the bracket, and limit plates with limited inner side inclination are respectively arranged on both sides of the bracket, and a push plate is arranged at the end of the bracket away from the support frame, and the standard section is pushed into the support frame by the push plate;The punching mechanism includes a drilling component, a lifting component and an external expansion component. Two groups of lifting components arranged up and down are arranged on the inner side surface of the mounting plate, and each group of lifting components is provided with an external expansion component. A drilling component is provided on each group of external expansion components, and the drilling component is extended to both sides by the external expansion component to punch holes in the tenon. The lifting component includes a lifting track and a lifting seat. A lifting track is opened on the inner side surface of the mounting plate, and the lifting seat is clamped on the lifting track. A lead screw driven by a motor is arranged on the lifting track and the lifting seat, and the lead screw is matched with the lifting seat thread. The lifting and lowering of the lifting seat is realized by the rotation of the lead screw, and the lifting and lowering of the lifting seat is realized by the rotation of the lead screw. An expansion assembly perpendicular to the lifting track is fixed on the lowering seat. The drilling assembly is a drilling cutter driven by a drilling motor. The expansion assembly includes an expansion track and an expansion sliding seat. The expansion track is perpendicular to the lifting track. The expansion sliding seat is clamped on the expansion track for movement. A hinged rod is hinged on each expansion sliding seat. Multiple hinged rods on the same group of lifting assemblies are hinged on the same threaded sleeve. A motor is fixed on the expansion sliding seat, and an expansion lead screw passing through the threaded sleeve is fixed on the output shaft of the motor. The movement of the expansion sliding seat is realized by the rotation of the expansion lead screw. The expansion sliding seat is fixed to the drilling assembly. ; 2. The automated processing equipment for the mortise and tenon joint mechanism of a standard section connection according to claim 1 is characterized in that: The rotating component is arranged on the adjusting component and the rotating component moves with the adjusting component. The milling surface component is the male tenon milling cutter and the female tenon milling cutter. The male tenon milling cutter and the female tenon milling cutter are respectively arranged on the rotating components on the two mounting plates. The male tenon and the female tenon milling cutter are respectively processed by the male tenon milling cutter and the female tenon milling cutter. A docking die head extending out of the female tenon milling cutter is arranged in the middle of the female tenon milling cutter, and a recessed docking die head is arranged in the middle of the male tenon milling cutter. The docking die head is used to achieve docking with the male tenon and the female tenon on the standard section.

3. The automated processing equipment for the mortise and tenon joint mechanism of a standard section connection according to claim 2 is characterized in that: The adjustment component includes an adjustment seat, a linkage component and an adjustment screw, wherein the adjustment seat is slidably matched with the guide groove, an adjustment screw passes through each adjustment seat and the adjustment screw is threadedly matched with the adjustment seat, a linkage component is arranged in the middle of the mounting plate, and the synchronous movement of multiple adjustment seats is realized by the linkage component, the linkage component includes an active bevel gear and a passive bevel gear, the active bevel gear is driven by a motor and the active bevel gear is respectively meshed with multiple passive bevel gears, and the passive bevel gears are respectively connected with the corresponding adjustment screws, and the linkage component realizes the position adjustment of the rotating component, so that it can be suitable for standard sections of different sizes.

Citation Information

Patent Citations

  • Standard knot machining equipment

    CN114425696A

  • High-precision tower crane standard knot automatic processing machine tool and method thereof

    CN114473509A