Cylindrical head nut mounting jig
By designing a cylindrical head nut installation fixture and utilizing automated components to transport, clamp, and tighten the nuts, the problems of low installation efficiency and hand injuries are solved, thereby improving production efficiency and safety.
Patent Information
- Application Number
- CN202520316982.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-26
AI Technical Summary
In the existing technology, the installation efficiency of cylindrical head nuts and nut connecting rods is low, and long-term manual operation can easily cause damage to workers' fingers.
A cylindrical head nut installation fixture was designed, including components such as a column, a moving plate, a gripper cylinder, a V-shaped gripper, and a driven wheel. The fixture realizes the process of conveying, clamping, and tightening the nut through automated components.
It improves the installation efficiency of cylindrical head nuts and nut connecting rods, reduces the time workers spend on hand operations, and avoids finger injuries.
Smart Images

Figure CN223876486U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to jig technical field especially relates to a cylindrical head nut mounting jig. BACKGROUND
[0002] In the field of mechanical manufacturing and assembly, as a key element of connection and fixed assembly, the efficiency and accuracy of the installation process of cylindrical head nut directly affect the efficiency and quality of the whole production line.
[0003] At present, when installing the cylindrical head nut and the nut connecting rod, the worker needs to align the cylindrical head nut with the nut connecting rod first, and then manually rotate the cylindrical head nut to make it threadedly connected with the nut connecting rod, so as to complete the installation of the cylindrical head nut.
[0004] However, in the above prior art, the worker manually installs the cylindrical head nut and the nut connecting rod, which is low in efficiency, and long-time hand operation is easy to cause injury to the worker's fingers. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a cylindrical head nut mounting jig, which aims to solve the technical problem in the prior art that the worker manually installs the cylindrical head nut and the nut connecting rod, which is low in efficiency, and long-time hand operation is easy to cause injury to the worker's fingers.
[0006] To achieve the above-mentioned purpose, the utility model adopts a cylindrical head nut mounting jig, which comprises a stand, a moving plate, a clamping jaw air cylinder, two V-shaped clamping jaws, a sleeve, a driven wheel, a rotary air pipe joint, a buffer spring, a rotary center shaft, a moving assembly, a feeding assembly, a placing assembly and a rotating assembly, the moving assembly is arranged on the stand, the moving plate is slidably connected with the moving assembly, the sleeve is fixedly connected to the upper surface of the moving plate, the rotary center shaft penetrates the sleeve and the moving plate in sequence, one end of the rotary center shaft is connected with the clamping jaw air cylinder, the other end of the rotary center shaft is connected with the rotary air pipe joint, the two V-shaped clamping jaws are connected with the output end of the clamping jaw air cylinder, the driven wheel is sleeved on the outer side of the rotary center shaft, the buffer spring is sleeved on the outer side of the rotary center shaft, the rotating assembly is arranged on the upper surface of the moving plate, and the feeding assembly and the placing assembly are arranged below the clamping jaw air cylinder.
[0007] Among them, the feeding assembly comprises a circular vibration disc and a straight vibration disc, the straight vibration disc is connected with the circular vibration disc and located on one side of the circular vibration disc.
[0008] Among them, the placing assembly comprises a placing seat and a connecting piece jig, the connecting piece jig is fixedly connected with the placing seat and located on the upper surface of the placing seat.
[0009] The moving assembly comprises a transverse moving plate, a transverse moving cylinder and a lifting piece, the transverse moving plate is arranged on one side of the column, the lifting piece is in sliding connection with the transverse moving plate, the transverse moving cylinder is fixedly connected with the transverse moving plate, and the conveying end of the transverse moving cylinder is fixedly connected with the lifting piece.
[0010] The lifting piece comprises a lifting plate and a lifting cylinder, the lifting plate is in sliding connection with the transverse moving plate, the lifting cylinder is fixedly connected with the lifting plate, and the output end of the lifting cylinder is fixedly connected with the moving plate.
[0011] The rotating assembly comprises a servo motor, a driving wheel and a synchronous belt, the servo motor is arranged on the upper surface of the moving plate, the output end of the servo motor is fixedly connected with the driving wheel, and the synchronous belt is respectively sleeved on the outer sides of the driving wheel and the driven wheel.
[0012] The cylindrical nut mounting jig of the utility model, in specific use, through the feeding assembly, cylindrical nuts are conveyed to the designated position, the nut connecting rod is placed on the placing assembly, then the moving assembly drives the moving plate to move downward, the clamping jaw cylinder moves downward, then the output end of the clamping jaw cylinder drives the two V-shaped clamping jaws to move relatively, so that the cylindrical nut is clamped, then the moving assembly drives the moving plate to reset upward, drives the moving plate to move transversely, so that the cylindrical nut is above the nut connecting rod, then the moving assembly drives the moving plate to move downward, so that the cylindrical nut is pressed above the nut connecting rod, then the rotating assembly drives the driven wheel to rotate, so that the clamping jaw cylinder rotates, thereby the cylindrical nut and the nut connecting rod are tightened, so that the problem that the existing technology is low in efficiency and long-time hand operation is easy to cause injury to the fingers of workers can be effectively solved. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.
[0014] Fig. 1 It is the structural schematic diagram of the utility model.
[0015] Fig. 2 It is the front view of the utility model.
[0016] Fig. 3 is a structural schematic view of the cylinder nut and the nut connecting rod of the utility model.
[0017] 101 - column, 102 - moving plate, 103 - jaw cylinder, 104 - V-shaped jaw, 105 - inch sleeve, 106 - driven wheel, 107 - rotary air pipe joint, 108 - buffer spring, 109 - round vibration disc, 110 - straight vibration disc, 111 - placing seat, 112 - connecting piece jig, 113 - horizontal moving plate, 114 - horizontal moving cylinder, 115 - lifting plate, 116 - lifting cylinder, 117 - servo motor, 118 - driving wheel, 119 - synchronous belt, 120 - cylinder nut, 121 - nut connecting rod, 122 - rotation center shaft. DETAILED DESCRIPTION
[0018] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below are exemplary, and are intended to explain the utility model, and can not be understood as the limitation of the utility model.
[0019] Please refer to Figs. 1-3 , wherein Fig. 1 is a structural schematic view of the utility model, Fig. 2 is a front view of the utility model, Fig. 3 is a structural schematic view of the cylinder nut and the nut connecting rod of the utility model.
[0020] The utility model provides a kind of cylinder nut mounting jig, including column 101, moving plate 102, jaw cylinder 103, two V-shaped jaws 104, inch sleeve 105, driven wheel 106, rotary air pipe joint 107, buffer spring 108, rotation center shaft 122, moving assembly, feeding assembly, placing assembly and rotating assembly, the moving assembly is set on the column 101, the moving plate 102 is slidably connected with the moving assembly, the inch sleeve 105 is fixedly connected to the upper surface of the moving plate 102, the rotation center shaft 122 is in turn penetrated through the inch sleeve 105 and the moving plate 102, one end of the rotation center shaft 122 is connected with the jaw cylinder 103, the other end of the rotation center shaft 122 is connected with the rotary air pipe joint 107, two V-shaped jaws 104 are connected with the output end of the jaw cylinder 103, the driven wheel 106 is set on the outside of the rotation center shaft 122, the buffer spring 108 is set on the outside of the rotation center shaft 122, the rotating assembly is set on the upper surface of the moving plate 102, the feeding assembly and the placing assembly are all set below the jaw cylinder 103.
[0021] In the embodiment, the feeding assembly is used to deliver the cylinder nut 120 to a designated position, the nut connecting rod 121 is placed on the placing assembly, then the moving assembly is used to drive the moving plate 102 to move downward, so that the clamp jaw cylinder 103 moves downward, then the output end of the clamp jaw cylinder 103 is used to drive the two V-shaped clamping jaws 104 to move relatively, so as to clamp the cylinder nut 120, then the moving assembly is used to drive the moving plate 102 to move upward, and then the moving plate 102 is driven to move laterally, so that the cylinder nut 120 is above the nut connecting rod 121, then the moving assembly is used to drive the moving plate 102 to move downward, so that the cylinder nut 120 is pressed above the nut connecting rod 121, then the rotating assembly is used to drive the driven wheel 106 to rotate, so that the clamp jaw cylinder 103 rotates, thereby tightening the cylinder nut 120 and the nut connecting rod 121.
[0022] Further, the feeding assembly comprises a circular vibration disc 109 and a straight vibration disc 110, the straight vibration disc 110 is connected with the circular vibration disc 109 and located on one side of the circular vibration disc 109.
[0023] In the embodiment, the cylinder nut 120 is placed in the circular vibration disc 109, the circular vibration disc 109 is used to sort and feed the cylinder nut 120 to the straight vibration disc 110, then the straight vibration disc 110 is used to deliver the cylinder nut 120 to a sensing position.
[0024] Further, the placing assembly comprises a placing seat 111 and a connecting piece jig 112, the connecting piece jig 112 is fixedly connected with the placing seat 111 and located on the upper surface of the placing seat 111.
[0025] In the embodiment, the nut connecting rod 121 is placed on the connecting piece jig 112.
[0026] Further, the moving assembly comprises a transverse moving plate 113, a transverse moving cylinder 114 and a lifting piece, the transverse moving plate 113 is arranged on one side of the stand column 101, the lifting piece is slidingly connected with the transverse moving plate 113, the transverse moving cylinder 114 is fixedly connected with the transverse moving plate 113, and the delivery end of the transverse moving cylinder 114 is fixedly connected with the lifting piece.
[0027] In the embodiment, the transverse moving cylinder 114 is started, and the output end of the transverse moving cylinder 114 drives the lifting piece to move laterally on the transverse moving plate 113.
[0028] Further, the lifting component comprises a lifting plate 115 and a lifting cylinder 116, the lifting plate 115 is in sliding connection with the transverse moving plate 113, the lifting cylinder 116 is in fixed connection with the lifting plate 115, and the output end of the lifting cylinder 116 is in fixed connection with the moving plate 102.
[0029] In the embodiment, the lifting cylinder 116 is started, and the output end of the lifting cylinder 116 drives the moving plate 102 to move up and down on the lifting plate 115.
[0030] Further, the rotating component comprises a servo motor 117, a driving wheel 118 and a synchronous belt 119, the servo motor 117 is arranged on the upper surface of the moving plate 102, the output end of the servo motor 117 is in fixed connection with the driving wheel 118, and the synchronous belt 119 is respectively sleeved on the outer side of the driving wheel 118 and the driven wheel 106.
[0031] In the embodiment, the servo motor 117 is started, the output end of the servo motor 117 drives the driving wheel 118 to rotate, and the driving wheel 118 drives the driven wheel 106 to rotate through the synchronous belt 119.
[0032] The utility model discloses beneficial effect: the cylindrical nut 120 is placed in the round vibration tray 109, through the round vibration tray 109 with the cylindrical nut 120 sequencing loading to the straight vibration tray 110, then through the straight vibration tray 110 with the cylindrical nut 120 delivery to the inductive position, the nut connecting rod 121 is placed on the connecting piece fixture 112, then starts the lift cylinder 116, the output of lift cylinder 116 stretches and drives the moving plate 102 to move downward, makes the jaw cylinder 103 move downward, then through the output of jaw cylinder 103 drive two V type clamping jaws 104 relative movement, thereby clamping the cylindrical nut 120, then the output of lift cylinder 116 retraction drives the moving plate 102 to reset upward, then starts the horizontal moving cylinder 114, the output of horizontal moving cylinder 114 stretches and drives the lift plate 115 on the horizontal moving plate 113 transverse movement, thereby drive the moving plate 102 transverse movement, make the cylindrical nut 120 be located the upper of nut connecting rod 121, then starts the lift cylinder 116, the output of lift cylinder 116 stretches and drives the moving plate 102 to move downward makes the cylindrical nut 120 press on the upper of nut connecting rod 121, then starts the servo motor 117, the output of servo motor 117 drive drive wheel 118 rotation, drive wheel 118 through the synchronous belt 119 drive driven wheel 106 rotation, make the jaw cylinder 103 rotate, thereby tighten the cylindrical nut 120 with nut connecting rod 121, with this method can effectively solve the prior art, through the manual installation of the cylindrical nut with nut connecting rod of worker's mode, the efficiency is lower, and long time hand operation is easy to produce the damage of worker's finger.
[0033] The above disclosed is only a preferred embodiment of the utility model, of course can not with this to limit the utility model right scope, the person skilled in the art can understand the all or part process of realizing the above-mentioned embodiment, and the equivalent change made by the utility model claim, still belong to the range that the utility model covers.
Claims
1.A cylindrical nut mounting jig, characterized in that, comprising a column, a moving plate, a jaw cylinder, two V-shaped jaws, a sleeve, a driven wheel, a rotary air pipe joint, a buffer spring, a rotary central shaft, a moving assembly, a feeding assembly, a placing assembly and a rotating assembly, the moving assembly is arranged on the column, the moving plate is in sliding connection with the moving assembly, the sleeve is fixedly connected to the upper surface of the moving plate, the rotary central shaft penetrates the sleeve and the moving plate in sequence, one end of the rotary central shaft is connected with the jaw cylinder, the other end of the rotary central shaft is connected with the rotary air pipe joint, the two V-shaped jaws are connected with the output end of the jaw cylinder, the driven wheel is sleeved on the outside of the rotary central shaft, the buffer spring is sleeved on the outside of the rotary central shaft, the rotating assembly is arranged on the upper surface of the moving plate, and the feeding assembly and the placing assembly are arranged below the jaw cylinder. 2.The cylindrical nut mounting jig according to claim 1, characterized in that, the feeding assembly comprises a circular vibration disc and a straight vibration disc, the straight vibration disc is connected with the circular vibration disc and located on one side of the circular vibration disc. 3.The cylindrical nut mounting jig according to claim 2, characterized in that, the placing assembly comprises a placing seat and a connecting piece jig, the connecting piece jig is fixedly connected with the placing seat and located on the upper surface of the placing seat. 4.The cylindrical nut mounting jig according to claim 3, characterized in that, the moving assembly comprises a horizontal moving plate, a horizontal moving cylinder and a lifting piece, the horizontal moving plate is arranged on one side of the column, the lifting piece is in sliding connection with the horizontal moving plate, the horizontal moving cylinder is fixedly connected with the horizontal moving plate, and the conveying end of the horizontal moving cylinder is fixedly connected with the lifting piece. 5.The cylindrical nut mounting jig according to claim 4, characterized in that, the lifting piece comprises a lifting plate and a lifting cylinder, the lifting plate is in sliding connection with the horizontal moving plate, the lifting cylinder is fixedly connected with the lifting plate, and the output end of the lifting cylinder is fixedly connected with the moving plate. 6.The cylindrical nut mounting jig according to claim 5, characterized in that, the rotating assembly comprises a servo motor, a driving wheel and a synchronous belt, the servo motor is arranged on the upper surface of the moving plate, the output end of the servo motor is fixedly connected with the driving wheel, and the synchronous belt is sleeved on the outside of the driving wheel and the driven wheel respectively.