Built-in screw screwing-in device for frame connecting piece

Abstract

The utility model discloses a frame connecting piece built-in screw screwing-in device, which comprises a supporting seat, a supporting part, a screwing-in motor and a positioning jacking part, the supporting seat comprises a working table and a placing table, the supporting part comprises a fixed rod, a rotating rod and a supporting rod, the fixed rod is connected with the side edge of the working table of the supporting seat, and the rotating rod is connected with the supporting seat. The fixing rod and the supporting rod are connected through a rotating rod, an installation clamping sleeve is arranged on the top face of the supporting rod, the screw-in motor is arranged in the installation clamping sleeve, and the positioning and jacking component comprises a support, a jacking seat and a clamp. According to the utility model, the supporting seat, the supporting part, the screw-in motor and the positioning and jacking part are combined for use, the placement position of the equipment can be moved and adjusted at any time according to the actual use condition, a workpiece is placed on the positioning and jacking part, so that the accurate positioning of an inner screw during screw-in can be ensured, and the occurrence of defective products is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing equipment technical field, concretely relates to a frame connecting piece built -in screw rotation device. BACKGROUND

[0002] In the construction industry, frame structure is the necessary structure of the load-bearing system, that is, the frame structure composed of beams and columns jointly resists the horizontal load and vertical load in the use process, in the use process, in order to disassemble and realize the reuse, the adjacent beam and column structure usually adopts frame connecting piece to be combined and installed.

[0003] In the preparation process of frame connecting piece, drilling treatment is needed, and the built-in screw with hexagonal inner hole and external thread on the outer periphery is installed in the drilled screw hole, in the traditional assembly process, the connecting piece is assembled by relying on the worker to use the built-in screw and manually rotate the internal hexagonal wrench, and this original manual operation mode needs more assembly personnel, and the labor intensity is big, the working efficiency is low, and the operation is inconsistent, so that the product quality cannot be guaranteed.

[0004] To solve the above problems, the applicant disclosed the Chinese utility model frame piece built-in screw rotation machine with the application number 201320340876.1 on June 14, 2013, a rotating support is installed on the workbench, a motor fixing frame is installed at the top of the rotating support, a motor is installed in the motor fixing frame, a protective cover is installed at one end of the rotating shaft of the motor, a connecting sleeve is installed at the front end of the protective cover, the rotating shaft shaft head of the motor extends out of the connecting sleeve, a positioning sleeve is installed on the shaft head, and the inner screw of the frame piece is sleeved at the front end of the positioning sleeve. It is convenient and fast to use, and the safety performance is higher.

[0005] However, the above device needs to be fixed on the operation table for use, cannot be moved to the appropriate operation position according to the actual situation, and the above device can only rotate and adjust the angle of the motor shaft head, cannot adjust the height of the workbench and the motor according to the needs of different operators, reduces the comfort of the operator, affects the working efficiency, and when the built-in screw is rotated, the operator needs to hold the frame connecting piece and manually tighten, and there is the problem of inaccurate positioning. SUMMARY

[0006] To solve the above problems, the utility model discloses a frame connecting piece built-in screw rotation device that can effectively improve the working efficiency, is flexible to use and accurate in positioning.

[0007] To achieve the above purpose, the utility model adopts the following technical scheme: a frame connecting piece built-in screw rotation device, comprising a supporting seat, a supporting part, a rotation motor and a positioning and tightening part.

[0008] The support seat comprises a workbench and a placing table, the workbench is a rectangular plate structure, four inner corners of the bottom surface of the workbench are respectively provided with supporting legs, the bottom of each supporting leg is provided with a universal wheel with a limiting function, and the placing table is a rectangular plate with a placing groove opened on the top surface, which is located below the placing table and connected with each supporting leg.

[0009] The support component comprises a fixed rod, a rotating rod and a support rod.

[0010] The fixed rod is a cylindrical pipe, the lower end of which is fixed on the side edge of the workbench, and the upper end is connected with the rotating rod.

[0011] The rotating rod comprises a first rotating section, a second rotating section and a connecting section, the first rotating section and the second rotating section are both side-laid T-shaped tees, the horizontal sleeve and the vertical sleeve of each tee are provided with locking holes with internal threads and matched locking bolts, the connecting section is a linking section of the first rotating section and the second rotating section and is arranged between the two sections, the front end of the connecting section is inserted into the vertical sleeve of the first rotating section and locked and connected, the rear end is inserted into the vertical sleeve of the second rotating section and locked and connected, and the horizontal sleeve of the first rotating section is sleeved on the upper end of the fixed rod.

[0012] The rod body of the support rod is a cylindrical pipe, the rod body is located in the horizontal sleeve of the second rotating section, the top surface of the support rod is provided with a mounting clamp, the mounting clamp is symmetrically connected by two half circular rings of an upper clamping ring and a lower clamping ring, the lowest point of the outer circumferential surface of the lower clamping ring is fixedly connected with the top surface of the support rod, screw holes are formed in the two ring wall rectangular sections of the lower clamping ring, screw holes that are coaxial with the axis are formed in the opposite outer circumferential surface of the upper clamping ring, and the upper clamping ring and the lower clamping ring are interlocked and connected by fastening bolts arranged in the screw holes.

[0013] The rotary motor is arranged in the mounting clamp, the rotating shaft of the rotary motor is sleeved with a protective cover connected with the shell of the rotary motor, the front end of the protective cover is provided with a linking sleeve, and the front end of the linking sleeve is provided with a positioning sleeve, the axes of the protective cover, the linking sleeve and the positioning sleeve are coaxial with the axis of the rotating shaft of the rotary motor, the rotating shaft extends into the positioning sleeve, the end portion of the rotating shaft is flush with the outer edge of the positioning sleeve, and the end portion of the rotating shaft is fixedly provided with a shaft head matched with the built-in screw hole of the frame connecting piece.

[0014] The positioning and clamping component comprises a support, a clamping seat and a clamp, the support is installed on the lengthwise center line of the top surface of the workbench, and the support is of telescopic structure, the bottom surface of the clamping seat is fixedly connected with the top surface of the support, a sliding groove parallel to the transverse direction of the workbench is formed in the top surface of the clamping seat, the clamp comprises a bottom plate and a limiting rod, the bottom plate is of an L-shaped plate structure, a sliding block is installed on the bottom surface of the bottom plate and is slidably connected with the sliding groove of the clamping seat, and the horizontal end is directed to the side of the rotary motor, the limiting rod is of a cylindrical structure, the outer diameter of the limiting rod is matched with the inner diameter of the workpiece, the bottom surface of the limiting rod is fixedly connected with the top surface of the horizontal end of the bottom plate, and the distance between the outer circumferential surface of the limiting rod and the vertical end of the bottom plate is the same as the single-side wall thickness of the workpiece, and the vertical end surfaces of the bottom plates on the two sides of the limiting rod are respectively provided with limiting blocks.

[0015] As an optimization scheme of the present case, in order to better adapt to different height and body shape of the operator, improve the practicability of the equipment, the supporting leg of the supporting seat is of telescopic structure.

[0016] As an optimization scheme of the present case, in order to improve the operation convenience of the equipment, the switch of the rotary motor is a foot switch.

[0017] Beneficial effects: ①. The supporting seat, the supporting component, the rotary motor and the positioning and clamping component are combined for use, the supporting seat can be moved at any time to adjust the placement position of the equipment according to the actual use condition, the supporting component can adjust the angle and height of the rotary motor in all modes according to the height and body shape of the operator, operation habits and other factors, so that it is suitable for different operators to use, greatly improves the work efficiency, and the workpiece placed on the positioning and clamping component can ensure the accurate positioning of the internal screw during screwing, and reduces the occurrence of defective products.

[0018] ②. By setting the supporting leg of the supporting seat into a telescopic structure, the present utility model not only can adjust the height of the rotary motor, but also can adjust the height of the workbench, so that more adjustment modes are provided for personnel with different operation habits, and the comfort during work is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the present utility model.

[0020] Figure 2 It is a structural schematic view of the supporting component in the present utility model.

[0021] Figure 3 It is a structural schematic view of the rotary rod in the present utility model.

[0022] Figure 4 It is a structural schematic view of the installation clamp sleeve in the present utility model.

[0023] Figure 5 It is a structural schematic view of the positioning and clamping component in the present utility model.

[0024] Figure 6 The utility model discloses a structure schematic diagram when using.

[0025] In the drawing: 1, workstation, 2, placing table, 3, fixed link, 4, rotating link, 5, support link, 6, first rotation section, 7, second rotation section, 8, connecting section, 9, installation collet, 10, upper snap ring, 11, lower snap ring, 12, spin motor, 13, protective cover, 14, adapter sleeve, 15, positioning sleeve, 16, support, 17, tight seat, 18, clamp, 19, bottom plate, 20, limit link, 21, limit block. DETAILED DESCRIPTION

[0026] The utility model is further explained below in connection with the drawings and examples.

[0027] Wherein same part is shown with same reference numerals.The need explanation is in the following description, the word " before " " after " " left " " right " " upper " and " lower " of using refers to the direction in the drawing, the word " in " and " out " respectively refers to the direction of the direction or away from the geometry center of specific component, and the drawing all adopts very simplified form, uses the inaccuracy ratio, only uses to facilitate, clear and brightly assists the purpose of explaining the embodiment of the utility model.

[0028] As Figures 1-6 The utility model discloses a frame connecting piece built-in screw spin device for spinning the internal screw into the screw hole of frame connecting piece, and specifically includes support seat, support component, spin motor 12 and positioning tight component.

[0029] Referring to Figure 1 , the support seat includes workstation 1 and placing table 2, the workstation 1 is rectangular plate structure, and the bottom surface four inside corners of workstation 1 are respectively installed with support leg, and the bottom of each support leg is installed with universal wheel with limiting function, the placing table 2 is rectangular plate with placing groove on the top surface, which is located below placing table 2 and is connected with each support leg.

[0030] Referring to Figure 1 And Figure 2 The support component includes fixed link 3, rotating link 4 and support link 5.

[0031] Among them, the fixed link 3 is cylindrical pipe, and the lower end is fixed in the side of workstation 1, and the upper end is connected with rotating link 4.

[0032] From Figure 3It can be seen that the rotating rod 4 comprises a first rotating section 6, a second rotating section 7 and a connecting section 8; the first rotating section 6 and the second rotating section 7 are both side-lying "T"-shaped tees, and the horizontal sleeves and the vertical sleeves of the first rotating section 6 and the second rotating section 7 are both provided with locking holes with internal threads and matched locking bolts; the connecting section 8 is a linking section of the first rotating section 6 and the second rotating section 7, and is arranged between the first rotating section 6 and the second rotating section 7; the front end of the connecting section 8 is inserted into the vertical sleeve of the first rotating section 6 and is locked and connected, the rear end is inserted into the vertical sleeve of the second rotating section 7 and is locked and connected, and the horizontal sleeve of the first rotating section 6 is sleeved on the upper end of the fixed rod 3.

[0033] Referring to Figure 1 and Figure 4 , the rod body of the support rod 5 is a cylindrical pipe, the rod body of the support rod 5 is located in the horizontal sleeve of the second rotating section 7, the top surface of the support rod 5 is provided with a mounting clamp 9, the mounting clamp 9 is composed of two half circular rings which are symmetrically connected, wherein the lowest point of the outer circumferential surface of the lower clamping ring 11 is fixedly connected with the top surface of the support rod 5, screw holes are formed in the two ring walls of the lower clamping ring 11, screw holes which are coaxial with the axis are formed in the outer circumferential surface of the upper clamping ring 10 which is opposite to the lower clamping ring 11, and the upper clamping ring 10 and the lower clamping ring 11 are interlocked and connected by means of fastening bolts arranged in the screw holes.

[0034] From Figure 1 it can be seen that the rotating motor 12 is arranged in the mounting clamp 9, the rotating shaft of the rotating motor 12 is sleeved with a protective cover 13 which is connected with the shell of the rotating motor 12, the front end of the protective cover 13 is provided with a linking sleeve 14, the front end of the linking sleeve 14 is provided with a positioning sleeve 15, the axes of the protective cover 13, the linking sleeve 14 and the positioning sleeve 15 are coaxial with the axis of the rotating shaft of the rotating motor 12, the rotating shaft extends into the positioning sleeve 15, the end portion of the rotating shaft is flush with the outer edge of the positioning sleeve 15, and the end portion of the rotating shaft is fixedly provided with a shaft head which is adapted to the built-in screw hole of the frame connecting member.

[0035] Referring to Figure 1 and Figure 5The positioning and clamping component comprises a support 16, a clamping base 17 and a clamp 18, the support 16 is installed on the lengthwise center line of the top surface of the workbench 1 and has a telescopic structure, the bottom surface of the clamping base 17 is fixedly connected with the top surface of the support 16, a sliding groove parallel to the transverse direction of the workbench is formed in the top surface of the clamping base 17, the clamp 18 comprises a bottom plate 19 and a limiting rod 20, the bottom plate 19 has an L-shaped plate structure, a sliding block is installed on the bottom surface of the bottom plate 19 and is slidably connected with the sliding groove of the clamping base 17, and the horizontal end is directed to the side of the rotary motor 12, the limiting rod 20 has a cylindrical structure, the outer diameter of the limiting rod 20 is matched with the inner diameter of the workpiece, the bottom surface of the limiting rod 20 is fixedly connected with the top surface of the horizontal end of the bottom plate 19, and the distance between the outer circumferential surface of the limiting rod 20 and the vertical end of the bottom plate 19 is the same as the single-side wall thickness of the workpiece, and the vertical end surface of the bottom plate 19 on the two sides of the limiting rod 20 is respectively provided with a limiting block 21.

[0036] The supporting legs of the supporting base have a telescopic structure, and the switch of the rotary motor 12 is a foot-operated switch.

[0037] During operation, the device is moved to a position convenient for operation according to actual conditions, the universal wheels are locked, then the height of the workbench 1 is adjusted by using the telescopic structure of the supporting legs of the supporting base according to the height and body shape of the operator and the use habit, the rotary motor 12 is adjusted to a suitable position by adjusting the positions and angles of the first rotary section 6 and the second rotary section 7 of the rotating rod 4 on the fixing rod 3 and the supporting rod 5, and then the rotary motor 12 is locked and positioned.

[0038] After the adjustment is completed, the workpiece is placed on the clamp, the inner screw is sleeved on the shaft head in the positioning sleeve 15, and the inner screw is ensured to be aligned with the screw hole of the workpiece, the operator slides the clamping base to align the inner screw hole of the frame connecting piece with the inner screw, and slightly presses tightly, at this time, the foot-operated switch of the rotary motor 12 is stepped on, the rotary motor 12 drives the shaft head and the inner screw installed thereon to rotate, and the inner screw is screwed into the inner screw hole of the frame connecting piece during the rotation.

[0039] The above embodiment only illustrates the principle and effect of the device, and is not used to limit the device. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and scope of the device. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the device should be covered by the claims of the device.

Claims

1. A built-in screw screwing device for frame connecting piece, comprising a supporting seat, a supporting part and a screwing motor (12), characterized in that: Also includes positioning top tight components; The support seat includes a workbench (1) and a placement table (2), the workbench (1) is a rectangular plate structure, the bottom of the workbench (1) is provided with a supporting leg at each of the four corners, and the bottom of each supporting leg is provided with a universal wheel with a limiting function; the placement table (2) is a rectangular plate with a placement groove on the top surface, which is located below the placement table (2) and connected with each supporting leg; The support component includes a fixed rod (3), a rotating rod (4) and a support rod (5); The fixed rod (3) is a cylindrical tube, the lower end of which is fixed to the side of the workbench (1), and the upper end is connected with the rotating rod (4); The rotating rod (4) includes a first rotating section (6), a second rotating section (7) and a connecting section (8); the first rotating section (6) and the second rotating section (7) are both side-lying "T" type three-way joints, and the horizontal sleeve and the vertical sleeve thereof are provided with locking holes with internal threads and matching locking bolts; the connecting section (8) is an adapter section of the first rotating section (6) and the second rotating section (7), which is arranged therebetween; the front end of the connecting section (8) is inserted into the vertical sleeve of the first rotating section (6) and locked and connected, the rear end is inserted into the vertical sleeve of the second rotating section (7) and locked and connected, and the horizontal sleeve of the first rotating section (6) is sleeved on the upper end of the fixed rod (3); The rod body of the support rod (5) is a cylindrical tube, which is located in the horizontal sleeve of the second rotating section (7); the top surface of the support rod (5) is provided with a mounting clamp (9), which is symmetrically connected by two half-rings of an upper clamping ring (10) and a lower clamping ring (11); the lowest point of the outer circumferential surface of the lower clamping ring (11) is fixedly connected with the top surface of the support rod (5), screw holes are formed in the two ring wall rectangular sections of the lower clamping ring (11), and screw holes that are coaxial with the axis are formed in the outer circumferential surface of the opposite upper clamping ring (10); the upper clamping ring (10) and the lower clamping ring (11) are interlocked and connected by setting fastening bolts in the screw holes; The rotary motor (12) is arranged in the mounting clamp (9), the rotating shaft of the rotary motor (12) is sleeved with a protective cover (13) connected with the shell of the rotary motor (12), the front end of the protective cover (13) is provided with an adapter sleeve (14), and the front end of the adapter sleeve (14) is provided with a positioning sleeve (15); the shafts of the protective cover (13), the adapter sleeve (14) and the positioning sleeve (15) are coaxial with the shaft of the rotary motor (12); the rotating shaft extends into the positioning sleeve (15), the end thereof is flush with the outer edge of the positioning sleeve (15), and the end of the rotating shaft is fixedly connected with a shaft head matched with the built-in screw hole of the frame connecting piece; The positioning and clamping component comprises a support (16), a clamping base (17) and a clamp (18), the support (16) is installed on the lengthwise center line of the top surface of the workbench (1), and the support (16) is a telescopic structure; the bottom surface of the clamping base (17) is fixedly connected with the top surface of the support, and the top surface of the clamping base (17) is provided with a sliding groove parallel to the transverse direction of the workbench; the clamp (18) comprises a bottom plate (19) and a limiting rod (20), the bottom plate (19) is an L-shaped plate structure, the bottom surface of the bottom plate (19) is provided with a sliding block, and the sliding block is slidably connected with the sliding groove of the clamping base (17); the horizontal end of the bottom plate (19) faces the side of the rotary motor (12); the limiting rod (20) is a cylindrical structure, the outer diameter of the limiting rod (20) is matched with the inner diameter of the workpiece, the bottom surface of the limiting rod (20) is fixedly connected with the top surface of the horizontal end of the bottom plate (19), and the distance between the outer circumferential surface of the limiting rod (20) and the vertical end of the bottom plate (19) is the same as the single-side wall thickness of the workpiece; the vertical end surface of the bottom plate (19) on the two sides of the limiting rod (20) is respectively provided with a limiting block (21).

2. The frame connector built-in screw spinning apparatus of claim 1, wherein: The supporting legs of the supporting base are telescopic structures.

3. The frame connector insert screw-in device of claim 1, wherein: The switch of the rotary motor (12) is a foot-operated switch.

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