Shock absorber pipe locking machine

Abstract

The utility model relates to shock absorber assembling equipment, in particular to a shock absorber pipe locking machine which comprises a positioning mechanism and a pressing head, the pressing head is arranged above the positioning mechanism in a lifting mode, the positioning mechanism comprises a supporting sleeve piece, a positioning seat and a positioning sleeve, the supporting sleeve piece is arranged in a lifting mode and provided with a supporting sleeve head, and the sectional area of the supporting sleeve head changes in the vertical direction. The sleeve supporting head is provided with a driving face in the circumferential direction, the positioning seat is rotationally arranged, an opening allowing the sleeve supporting head to penetrate through is formed in the middle of the positioning seat, a plurality of limiting grooves are formed in the positioning seat in the circumferential direction of a rotating center line, the limiting grooves extend in the radial direction of the rotating center line, the positioning sleeve comprises positioning pieces, the positioning pieces correspond to the limiting grooves one to one, and the positioning pieces are provided with stress parts. The stress part is matched with the driving face, the supporting sleeve piece ascends and descends to drive the positioning piece to be scattered, the supporting sleeve head drives the positioning piece to be scattered, the function of positioning the pipe fitting can be achieved, and the pipe fitting positioning device can also adapt to pipe fittings of different specifications.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shock absorber assembly equipment, especially a shock absorber lock pipe machine. BACKGROUND

[0002] The pipe and the accessory need to be screwed in the shock absorber assembly process, when adopting the mode of positioning the accessory and rotating to assemble the accessory and the pipe, the interference problem between the positioning assembly and the pipe needs to be considered, and the positioning assembly structure is complex, therefore, a lock pipe machine is designed, the pressure head is arranged to lift, and the pipe is positioned and rotated to complete the lock pipe. UTILITY MODEL CONTENTS

[0003] In view of the technical problems in the background art, the utility model aims at providing a shock absorber lock pipe machine, the pressure head is lowered to tightly abut the threads of the accessory and the pipe, and the positioning seat drives the pipe to rotate to complete the lock pipe.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: the shock absorber lock pipe machine, including positioning mechanism and pressure head, the pressure head is arranged to lift above the positioning mechanism, the positioning mechanism includes a support sleeve, a positioning seat and a positioning sleeve, the support sleeve is arranged to lift, the support sleeve has a support head, the cross-sectional area of the support head changes along the vertical direction, the support head is provided with a driving surface along the circumferential direction, the positioning seat is arranged to rotate, the positioning seat is provided with an opening in the middle for the support head to pass through, the positioning seat is provided with a plurality of limiting grooves along the circumferential direction of the rotation center line, the limiting grooves extend along the radial direction of the rotation center line, the positioning sleeve includes a positioning piece, the positioning piece corresponds to the limiting groove one by one, the positioning piece has a stress part, the stress part cooperates with the driving surface, and the support sleeve drives the positioning piece to spread.

[0005] In this scheme, the cross-sectional area of the support head changes along the vertical direction, the driving surface is an inclined horizontal surface or a curved surface, the support head lifts to change the contact position of the stress part and the driving surface, drives the positioning piece to spread, can realize the function of positioning the pipe, and can adapt to pipes of different specifications.

[0006] Preferably, the positioning sleeve is provided with a reset elastic member, and the positioning piece is provided with a mounting groove for mounting the reset elastic member.

[0007] In this scheme, the reset elastic member drives the positioning piece to close, and cooperates with the support sleeve to realize the closing and spreading of the positioning piece.

[0008] Preferably, the limiting groove is provided with a limiting protrusion, the positioning piece is provided with a groove corresponding to the limiting protrusion, and the limiting groove is in the shape of a Chinese character "Kuo".

[0009] In the scheme, the limiting protrusion cooperates with the groove to limit the axial movement of the positioning sheet relative to the center line of rotation, so that the positioning sheet remains stable in the axial direction during the lifting process of the support set.

[0010] Preferably, the positioning sheet rotates relative to the support head, the support head is a circular truncated cone, the driving surface is a curved surface, the stress part is a sector, the stress part is provided with a stress surface, and the stress surface is a curved surface. The driving surface and the stress surface are in abutment.

[0011] In the scheme, the support head is a circular truncated cone, so that when the positioning sheet rotates relative to the support head, the stress surface and the driving surface can also reliably abut, maintaining the positioning capability.

[0012] Preferably, the pressure head is connected with a lifting frame through an elastic member, the lifting frame is drivingly connected with a lifting power source, a guide block is arranged below the lifting frame, the guide block is provided with a guide cavity, the elastic member is arranged in the guide cavity, limit shafts are arranged on both sides of the pressure head, and the guide block is provided with a locating groove through which the limit shafts pass.

[0013] In the scheme, the lifting power source drives the lifting frame to descend, drives the pressure head to descend, and tightly abuts the threads of the fittings and the pipe, the elastic member is compressed for buffering, the abutting force gradually increases, the limit shafts abut against the upper wall of the locating groove to control the compression degree of the elastic member, and the elastic member is stretched to adapt to the downward movement of the fittings during the pipe locking process.

[0014] Preferably, the installation frame is further provided with an adjusting power source, the adjusting power source is drivingly connected with an adjusting frame, and the lifting power source is installed on the adjusting frame.

[0015] In the scheme, the adjusting power source drives the adjusting member to lift, changes the initial position of the lifting power source, and adapts to pipe fittings of different specifications.

[0016] Preferably, guide columns are connected to both sides of the installation frame, guide sleeves are arranged on both sides of the adjusting frame and the lifting frame, and the guide columns pass through the guide sleeves.

[0017] In the scheme, the guide columns guide the lifting of the lifting frame and the adjusting frame.

[0018] Preferably, the positioning seat is drivingly connected with a driven wheel, a motor output shaft is connected with a driving wheel, a synchronous belt is wound around the driving wheel and the driven wheel, the motor is provided with a torque sensor, the motor is control-connected with a controller, the controller is signal-connected with the torque sensor, and the controller controls the motor to stop according to the torque signal.

[0019] In the scheme, the torque sensor monitors the torque of the motor to ensure that the pipe is locked in place.

[0020] The utility model discloses a beneficial effect is, the drive locating piece of support cover head disperses, can realize the function of locating pipe fitting, can also adapt to different specifications pipe fitting, reset elastic part drive locating piece leans on, cooperation support cover piece realizes the leaning on and dispersing of locating piece. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model discloses the relevant details and working principle of embodiment and example of embodiment of the utility model will be described below in conjunction with the drawings.

[0022] Figure 1 It is the structural diagram of the utility model.

[0023] Figure 2 It is the sectional view of the utility model in pressure head.

[0024] Figure 3 It is the three-dimensional structural diagram of the utility model in positioning mechanism.

[0025] Figure 4 It is the three-dimensional structural diagram of the utility model in locating piece.

[0026] Figure 5 It is the three-dimensional structural diagram of the utility model in locating seat.

[0027] Figure 6 It is the three-dimensional structural diagram of the utility model in support cover piece.

[0028] Figure 7 It is the structural diagram of the utility model in synchronous belt.

[0029] In the drawing: 1, positioning mechanism, 2, pressure head, 3, support cover piece, 4, support cover head, 5, drive surface, 6, limit slot, 7, locating sleeve, 8, locating piece, 9, stress part, 10, installation slot, 11, limit protruding, 12, recess, 13, elastic piece, 14, lifting frame, 15, lifting power source, 16, guide block, 17, guide cavity, 18, locating seat, 19, stress surface, 20, adjusting frame, 21, mounting frame, 22, adjusting power source, 23, guide column, 24, guide sleeve, 25, driven wheel, 26, driving wheel, 27, motor, 28, synchronous belt. DETAILED DESCRIPTION

[0030] The technical scheme in the utility model embodiment will be described clearly and completely in conjunction with the drawings of the utility model embodiment; Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment, based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.

[0031] In the description of this application, it should be understood that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0032] In the description of this application, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated.

[0033] See appendix Figures 1-7 In this embodiment, a shock absorber pipe locking machine includes a positioning mechanism 1 and a pressure head 2. The pressure head 2 is raised and lowered above the positioning mechanism 1. The positioning mechanism 1 includes a support assembly 3, a positioning seat 18, and a positioning sleeve 7. The support assembly 3 is raised and lowered and has a support sleeve head 4. The cross-sectional area of ​​the support sleeve head 4 varies vertically. The support sleeve head 4 has a driving surface 5 along its circumference. The positioning seat 18 is rotatably mounted and has an opening in the middle for the support sleeve head 4 to pass through. The positioning seat 18 has multiple limiting grooves 6 along its rotation center line and extends radially along its rotation center line. The positioning sleeve 7 includes positioning pieces 8, which correspond one-to-one with the limiting grooves 6. The positioning pieces 8 have a force-receiving part 9, which cooperates with the driving surface 5. The raising and lowering of the support assembly 3 drives the positioning pieces 8 to spread out, and the positioning sleeve 7 is fitted. The device includes a reset elastic element. The positioning piece 8 has an installation groove 10 for mounting the reset elastic element. The limiting groove 6 has a limiting protrusion 11 on its groove wall. The positioning piece 8 has a groove 12 corresponding to the limiting protrusion 11. The limiting groove 6 is convex in shape. The positioning piece 8 rotates relative to the support head 4. The support head 4 is frustum-shaped. The driving surface 5 is curved. The force-bearing part 9 has a fan-shaped cross section and a force-bearing surface 19. The force-bearing surface 19 is curved. The driving surface 5 abuts against the force-bearing surface 19. The positioning seat 18 is driven by a driven wheel 25. The output shaft of the motor 27 is connected to a driving wheel 26. A synchronous belt 28 is wound around the driving wheel 26 and the driven wheel 25. The motor 27 is equipped with a torque sensor. The motor 27 is controlled by a controller. The controller is signal-connected to the torque sensor. The controller controls the motor 27 to stop based on the torque signal.

[0034] In the embodiment, the pipe sleeve is sleeved outside the positioning sleeve 7, the support sleeve head 4 drives the positioning piece 8 to spread to position the pipe, then the fitting is placed in position, the pressure head 2 is lowered to press the fitting and the pipe at the threaded part, the positioning seat 18 drives the pipe to rotate through the positioning sleeve 7, the pipe is screwed with the fitting, when the torque reaches the set value, the controller controls the motor 27 to stop, wherein the cross-sectional area of the support sleeve head 4 can be circular or regular polygonal (needs to rotate synchronously with the positioning seat 18, the driving surface 5 and the force receiving surface 19 are inclined planes), if the support sleeve head 4 is raised to position, the cross-sectional area is small at the top and large at the bottom, if the support sleeve head 4 is lowered to position, the cross-sectional area is large at the top and small at the bottom; the limiting groove 6 makes the positioning piece 8 spread along the radial direction of the rotation center line, the rotation center line of the pipe does not change; the lifting of the support sleeve 3 can adopt a pneumatic form, the lower end of the support sleeve 3 is arranged in a sealed cavity, the sealed cavity is communicated with a gas source, and air is introduced to make the support sleeve 3 rise, for reference to the working principle of a cylinder.

[0035] In other alternative embodiments, the resetting of the positioning piece 8 can be performed manually, or the motor 27 can be stopped when the working time reaches the set value.

[0036] Referring to the drawings Figures 1-2 Further comprising a mounting frame 21, the pressure head 2 is connected with a lifting frame 14 through an elastic member 13, the lifting frame 14 is in transmission connection with a lifting power source 15, a guide block 16 is arranged below the lifting frame 14, the guide block 16 is provided with a guide cavity 17, the elastic member 13 is arranged in the guide cavity 17, limiting shafts are arranged on both sides of the pressure head 2, the guide block 16 is provided with a locating groove through which the limiting shafts pass, the mounting frame 21 is provided with an adjusting power source 22, the adjusting power source 22 is in transmission connection with an adjusting frame 20, the lifting power source 15 is mounted on the adjusting frame 20, guide columns 23 are connected to both sides of the mounting frame 21, the adjusting frame 20 and the lifting frame 14 are both provided with guide sleeves 24 through which the guide columns 23 pass.

[0037] In the embodiment, the lifting power source 15 is a cylinder, the adjusting power source 22 is a motor 27, the pressure head 2 is lowered to press the placed fitting and pipe, the elastic member 13 is gradually stretched during the screwing process, and the fitting is adapted to move downward, wherein the guide cavity 17 guides the lifting of the pressure head 2, the guide columns 23 guide the lifting of the adjusting frame 20 and the lifting frame 14, and the limiting shafts and the locating groove can control the compression and stretching degree of the elastic member 13.

[0038] The above describes preferred embodiments of the utility model, and it should be noted that the protection scope of the utility model is not limited to this. For those skilled in the technical field, multiple improvements, refinements or equivalent replacements can be made without departing from the technical range disclosed by the utility model, and it is also regarded as the protection scope of the utility model.

Claims

1. A shock absorber lock tube machine characterized by: Including positioning mechanism (1) and pressure head (2), the pressure head (2) is arranged above the positioning mechanism (1), the positioning mechanism (1) includes Supporting sleeve kit (3) is arranged, the supporting sleeve kit (3) has supporting sleeve head (4), the cross-sectional area of the supporting sleeve head (4) changes along the vertical direction, the supporting sleeve head (4) is provided with driving surface (5) along the circumferential direction; Positioning seat (18) is rotationally arranged, the positioning seat (18) is provided with an opening in the middle for the supporting sleeve head (4) to pass through, the positioning seat (18) is provided with a plurality of limiting grooves (6) along the circumferential direction of the rotation center line, the limiting grooves (6) extend along the radial direction of the rotation center line; Positioning sleeve (7) includes positioning sheet (8), the positioning sheet (8) corresponds to the limiting groove (6), the positioning sheet (8) has stress part (9), the stress part (9) is matched with the driving surface (5), the supporting sleeve kit (3) drives the positioning sheet (8) to spread apart.

2. A shock absorber lock tube machine as set forth in claim 1, characterized in that: The positioning sleeve (7) is provided with a reset elastic element, and the positioning sheet (8) is provided with a mounting groove (10) for mounting the reset elastic element.

3. A shock absorber lock tube machine as set forth in claim 1, characterized in that: The groove wall of the limiting groove (6) is provided with a limiting protrusion (11), the positioning sheet (8) is provided with a groove (12) corresponding to the limiting protrusion (11), and the limiting groove (6) is in the shape of a convex letter.

4. A shock absorber lock tube machine as set forth in claim 1, characterized in that: The positioning sheet (8) rotates relative to the supporting sleeve head (4), the supporting sleeve head (4) is in the shape of a circular truncated cone, the driving surface (5) is a curved surface, the stress part (9) is in the shape of a sector, the stress part (9) is provided with a stress surface (19), the stress surface (19) is a curved surface, and the driving surface (5) and the stress surface (19) are in abutment.

5. A shock absorber lock tube machine as set forth in claim 1, characterized in that: The pressure head (2) is connected with a lifting frame (14) through an elastic element (13), the lifting frame (14) is in transmission connection with a lifting power source (15), the lifting frame (14) is provided with a guide block (16) below, the guide block (16) is provided with a guide cavity (17), the elastic element (13) is arranged in the guide cavity (17), and the pressure head (2) is provided with limiting shafts on both sides, and the guide block (16) is provided with a to-position groove for the limiting shafts to pass through on both sides.

6. A shock absorber lock tube machine as set forth in claim 5, characterized in that: Further comprising a mounting frame (21), the mounting frame (21) is provided with an adjusting power source (22), the adjusting power source (22) is in transmission connection with an adjusting frame (20), and the lifting power source (15) is mounted on the adjusting frame (20).

7. A shock absorber lock tube machine as set forth in claim 6, characterized in that: The mounting frame (21) is connected with guide columns (23) on both sides, and the adjusting frame (20) and the lifting frame (14) are both provided with guide sleeves (24) for the guide columns (23) to pass through.

8. A shock absorber tube locking machine as set forth in claim 1, characterized in that: The positioning seat (18) is in transmission connection with a driven wheel (25), a motor (27) output shaft is connected with a driving wheel (26), the driving wheel (26) and the driven wheel (25) are wound with a synchronous belt (28), the motor (27) is provided with a torque sensor, the motor (27) is in control connection with a controller, the controller is in signal connection with the torque sensor, and the controller controls the motor (27) to stop according to the torque signal.

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