A screw and tube assembly oiling and tightening mechanism

Abstract

The invention relates to an oiling and tightening assembly mechanism for a screw rod and a tube assembly, comprising a frame, a clamping device for clamping the screw rod movably connected to the frame, an oiling device movably connected to the frame, an auxiliary clamping assembly also provided on the oiling device, and a driving assembly also provided on the frame; the advantages of the invention are as follows: the screw rod is clamped and fixed on the frame by the clamping device, and the tube body matched with the screw rod is clamped and fixed on the oiling device by the auxiliary clamping assembly; during operation, the screw rod is driven to rotate by the driving assembly, and the oiling device oils the rotating screw rod at the same time, so the screw rod can realize the oiling operation at the same time during the rotation process, and the oiling device can accurately control the amount of oiling to reduce the waste of oil, and each time a screw rod is processed, it can be fixed on the upper clamping device, and the finished product only needs to be removed from the auxiliary clamping device, which is easy to operate, greatly reduces the working time, improves the working efficiency, and reduces the production cost.

Description

Technical Field

[0001] The invention relates to the technical field of tooling fixtures, and in particular to an oil-coated tightening assembly mechanism for a screw rod and a pipe assembly. Background Art

[0002] The screw is an important part of the steering gear. After assembly, it needs to be lubricated with oil, and there are requirements for the amount and location of oiling. Traditional manual oiling is not easy to control the amount and location of oiling. Although the existing oiling setting can realize automatic oiling, it is impossible to screw the screw into the supporting product while re-oiling. Therefore, at least one process of screwing the screw into the supporting product needs to be added, which greatly increases the working time, reduces the working efficiency, and increases the production cost. Summary of the invention

[0003] The object to be achieved by the present invention is to provide a screw rod and pipe assembly oiling and tightening assembly mechanism, which can realize the tightening and oiling of the screw rod at the same time and improve the working efficiency.

[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: a screw and pipe assembly oiling and tightening assembly mechanism, including a frame, a clamping device for clamping the screw rod movably connected to the frame, an oiling device movably connected to the frame above the clamping device, an auxiliary clamping assembly for clamping the pipe body is also provided on the oiling device, and a driving assembly for driving the screw rod to rotate is also provided on the frame.

[0005] Preferably, the oiling device comprises a first clamping jaw cylinder and two Haversian blocks symmetrically arranged on the first clamping jaw cylinder, and each Haversian block is provided with an oil inlet pipe.

[0006] Preferably, the Haver block is mounted on the first clamping jaw cylinder by means of a screw, a spring is provided on the screw, and the spring is arranged between the first clamping jaw cylinder and the Haver block.

[0007] Preferably, the first clamping jaw cylinder is further provided with a positioning plate abutting against the tube body, and the auxiliary clamping assembly is arranged on the positioning plate.

[0008] Preferably, the auxiliary clamping assembly comprises a second clamping jaw cylinder and two clamping blocks symmetrically arranged on the second clamping jaw cylinder, and a fixing seat for fixing the second clamping jaw cylinder is provided on the positioning plate.

[0009] Preferably, the frame is provided with a slide rail, the fixed seat is provided with a slider matched with the slide rail, the fixed seat is provided with a handle, and the frame is provided with an electric hoist connected to the handle.

[0010] Preferably, the clamping device includes a slide plate, a third clamping cylinder and two clamping blocks symmetrically arranged on the second clamping cylinder, the third clamping cylinder is arranged on the slide plate, the slide plate is movably connected to the frame, and the frame is also provided with a height adjustment component connected to the slide plate.

[0011] Preferably, the height adjustment assembly includes an adjusting motor, a transmission screw and a transmission nut, the adjusting motor is arranged on a frame, the transmission screw is connected to the adjusting motor, the transmission nut is arranged on the transmission screw, the slide plate is provided with a fixing sleeve for fixing the transmission nut, the frame is provided with a vertical guide rail, and the slide plate is provided with a guide block matching the vertical guide rail.

[0012] Preferably, the driving assembly includes a driving motor and a transmission assembly arranged on the driving motor, and the driving motor is transmission-connected to the screw rod via the transmission assembly.

[0013] Preferably, the transmission assembly includes a driving pulley, a connecting seat detachably connected to the bottom of the screw rod, a connecting shaft coaxially transmitted with the connecting seat, a driven pulley arranged at the bottom end of the connecting shaft, and a synchronous belt arranged between the driving pulley and the driven pulley, and the driving pulley is arranged on the driving motor.

[0014] In summary, the advantages of the present invention are as follows: the screw rod is clamped and fixed on the frame by the clamping device, and the auxiliary clamping assembly clamps and fixes the tube body matched with the screw rod on the oiling device. During operation, the screw rod is driven to rotate by the driving assembly, and the oiling device oils the rotating screw rod at the same time. Therefore, the screw rod can realize the oiling operation at the same time during the rotation process, and the oiling device can accurately control the amount of oiling, thereby reducing the waste of oil. After processing a screw rod each time, it can be fixed on the upper clamping device, and the finished product only needs to be removed from the auxiliary clamping device. The operation is convenient and greatly reduces It shortens working time, improves work efficiency, and reduces production costs. Secondly, the clamping device is set to be a movable connection on the frame, which can be adjusted in height according to different lengths of screw rods, and the height of the oiling device can be adjusted to ensure the synchronous rise of the auxiliary clamping assembly so that it can adapt to the installation of different screw rods and pipes. Finally, the auxiliary clamping assembly is located above the oiling device, and the oiling device is located above the clamping device. This setting enables the part that has just been oiled to be immediately screwed into the upper screw rod matching parts during the process of the screw rod rotating and moving upward, thereby reducing the pollution of the screw rod by external dust.

[0015] Other features and advantages of the present invention will be disclosed in detail in the following specific embodiments and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below in conjunction with the accompanying drawings:

[0017] Figure 1It is a structural schematic diagram of a screw rod and a pipe assembly oiling and tightening assembly mechanism of the present invention;

[0018] Figure 2 It is a structural schematic diagram of the oil coating device in the present invention;

[0019] Figure 3 It is a structural schematic diagram of the Haversian block in the present invention;

[0020] Figure 4 It is a schematic diagram of the structure of the driving component in the present invention.

[0021] Reference numerals:

[0022] 1 frame, 11 slide rail, 12 electric hoist, 13 vertical guide rail, 2 clamping device, 21 slide plate, 22 third clamping cylinder, 23 clamping block, 24 fixed sleeve, 25 guide block, 3 oiling device, 31 first clamping cylinder, 32 Harvard block, 33 oil inlet pipe, 34 screw, 35 spring, 36 positioning plate, 37 fixed seat, 38 slider, 39 handle, 4 auxiliary clamping assembly, 41 second clamping cylinder, 42 clamping block, 5 driving assembly, 51 driving motor, 52 transmission assembly, 53 driving pulley, 54 driven pulley, 55 connecting seat, 56 connecting shaft, 57 synchronous belt, 6 height adjustment assembly, 61 adjustment motor, 62 transmission screw, 63 transmission nut, 7 screw, 8 pipe body. DETAILED DESCRIPTION

[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a screw and pipe assembly oiling and tightening assembly mechanism includes a frame 1, a clamping device 2 for clamping a screw 7 is movably connected to the frame 1, an oiling device 3 is movably connected to the frame 1 above the clamping device 2, an auxiliary clamping component 4 for clamping a pipe body 8 is also provided on the oiling device 3, and a driving component 5 for driving the screw to rotate is also provided on the frame 1.

[0024] The screw rod is clamped and fixed on the frame 1 by the clamping device 2, and the tube body matched with the screw rod is clamped and fixed on the oiling device 3 by the auxiliary clamping assembly 4. During operation, the screw rod is driven to rotate by the driving assembly 5, and the oiling device 3 oils the rotating screw rod at the same time. Therefore, the screw rod can realize the oiling operation at the same time during the rotation process, and the oiling device 3 can accurately control the oiling amount to reduce the waste of oil. After processing a screw rod each time, it can be fixed on the upper clamping device 2, and the finished product only needs to be removed from the auxiliary clamping device 2. The operation is convenient and the work is greatly reduced. time, improves work efficiency and reduces production costs. Secondly, the clamping device 2 is set on the frame 1 as a movable connection, which can be adjusted in height according to different lengths of screw rods, and the height of the oiling device 3 can be adjusted to ensure the synchronous rise of the auxiliary clamping assembly 4, so that it can adapt to the installation of different screw rods and pipes. Finally, the auxiliary clamping assembly is located above the oiling device, and the oiling device is located above the clamping device. This setting enables the part that has just been oiled to be immediately screwed into the upper screw rod matching parts during the screw rod rotation and upward movement process, thereby reducing the pollution of the screw rod by external dust.

[0025] The oiling device 3 comprises a first clamping jaw cylinder 31 and two Havers blocks 32 symmetrically arranged on the first clamping jaw cylinder 31, each Havers block 32 is provided with an oil inlet pipe 33, when oiling, the first clamping jaw cylinder 31 controls the Havers block 32 to clamp the screw rod, and butter is transported into the Havers block 32 through the oil inlet pipe 33, when the screw rod rotates, butter can be evenly coated on the surface of the screw rod, and the screw rod clamped between the Havers block 32 is oiled by the Havers block 32, wherein the Havers block 32 does not clamp the screw rod to make it unable to rotate, but tries to keep the oiled surface of the Havers block 32 close to the screw rod. The contact of the rod does not affect the rotation of the screw rod. In addition, a fixing hole for fixing the oil inlet pipe 33 is provided on the haver block 32, and a flow control valve is provided on the oil inlet pipe 33. The haver block 32 is mounted on the first clamping jaw cylinder 31 by a screw 34, and a spring 35 is provided on the screw 34. The spring 35 is arranged between the first clamping jaw cylinder 31 and the haver block 32, so that the haver block 32 does not completely clamp the screw rod, and the screw rod can rotate smoothly while maintaining a good oiling effect. Moreover, this arrangement can make the oiling component adapt to screw rods of different diameters and has a wider range of applications.

[0026] The first clamping cylinder 31 is also provided with a positioning plate 36 that abuts against the tube body, and the auxiliary clamping assembly 4 is arranged on the positioning plate 36. The positioning plate 36 can not only support and fix the tube body to a certain extent, but also block and limit the tube body. The auxiliary clamping assembly 4 includes a second clamping cylinder 41 and two clamping blocks 42 symmetrically arranged on the second clamping cylinder 41. The positioning plate 36 is provided with a fixing seat 37 for fixing the second clamping cylinder 41. The clamping block 42 is controlled by the second clamping cylinder 41 to achieve clamping and loosening of the tube body. The clamping effect is good and loosening of the tube body during rotation is avoided. The fixing seat 37 can improve the fixing quality of the second clamping cylinder 41.

[0027] The frame 1 is provided with a slide rail 11, the fixed seat 37 is provided with a slider 38 matched with the slide rail 11, the fixed seat 37 is provided with a handle 39, and the frame 1 is provided with an electric hoist 12 connected with the handle 39. The setting of the slider 38 and the slide rail 11 can ensure the straightness of the fixed seat 37 sliding on the frame 1. The setting of the electric hoist 12 and the handle 39 can pull the fixed seat 37 through the electric hoist 12, which can not only realize the rapid adjustment of the fixed seat 37, but also can stretch the fixed seat 37 to a certain extent, thereby ensuring the stability of the fixed seat 37.

[0028] The clamping device 2 includes a slide plate 21, a third clamping jaw cylinder 22 and two clamping blocks 23 symmetrically arranged on the second clamping jaw cylinder 41, the third clamping jaw cylinder 22 is arranged on the slide plate 21, and the slide plate 21 is movably connected to the frame 1. The frame 1 is also provided with a height adjustment component 6 connected to the slide plate 21, and the clamping device 2 is arranged to be a slide plate 21, a third clamping jaw cylinder 22 and a clamping block 23, and the clamping block 23 is clamped on the screw rod by the third clamping jaw cylinder 22, and the clamping effect is good. The setting of the slide plate 21 can realize the height adjustment of the clamping device 2 on the frame 1 to meet different screw rod clamping requirements. Secondly, the height adjustment component 6 is connected to the slide plate 21, so that the height of the entire clamping device 2 can be automatically adjusted. In this embodiment, the first clamping jaw cylinder 31, the second clamping jaw cylinder 41, and the third clamping jaw cylinder 22 are all common HFZ25 clamping jaw cylinders. The height adjustment component 6 includes an adjustment motor 61, a transmission screw rod 62 and a transmission nut 63. The motor 61 is arranged on the frame 1, the transmission screw 62 is connected to the adjusting motor 61, the transmission nut 63 is arranged on the transmission screw 62, the slide plate 21 is provided with a fixing sleeve 24 for fixing the transmission nut 63, the frame 1 is provided with a vertical guide rail 13, the slide plate 21 is provided with a guide block 25 matching the vertical guide rail 13, the height adjustment assembly 6 is arranged to be a structure of an adjusting motor 61, a transmission screw 62 and a transmission nut 63, when in use, the transmission screw 62 is driven to rotate by the rotation of the adjusting motor 61, so as to realize the sliding of the transmission nut 63 on the transmission screw 62, specifically, only the steering direction of the adjusting motor 61 needs to be controlled to smoothly control the sliding direction of the transmission nut 63 on the transmission screw 62, the transmission screw 62 and the transmission nut 63 can ensure the stability of the slide plate 21 when sliding and reduce vibration, secondly, the setting of the vertical guide rail 13 and the guide block 25 can ensure the straightness of the slide plate 21 when sliding, in this embodiment, a limit switch can also be installed on the frame 1.

[0029] The driving assembly 5 includes a driving motor 51 and a transmission assembly 52 arranged on the driving motor 51. The driving motor 51 is connected to the screw through the transmission assembly 52. ​​When in use, the power of the driving motor 51 is transmitted to the screw through the transmission assembly 52 to realize the rotation of the screw, and the driving effect is good. The transmission assembly 52 includes a driving pulley 53, a connecting seat 55 detachably connected to the bottom of the screw, a connecting shaft 56 coaxially driven with the connecting seat 55, a driven pulley 54 arranged at the bottom end of the connecting shaft 56, and a driven pulley 54 arranged at the driving A synchronous belt 57 is provided between the pulley and the driven pulley, and the driving pulley 53 is arranged on the driving motor 51. The driving pulley drives the driven pulley to rotate through the synchronous belt, the driven pulley drives the connecting shaft to rotate, the connecting shaft drives the connecting seat to rotate, and the connecting seat drives the screw to rotate. The transmission efficiency is high, and the detachable setting of the screw rod and the connecting seat can facilitate the disassembly and assembly of the screw rod. The rotational freedom of the screw rod can be limited by screws or buckles between the bottom of the screw rod and the connecting seat 55, so that the screw rod and the connecting seat 55 can rotate coaxially.

[0030] In addition to the above preferred embodiments, the present invention has other implementation modes. Those skilled in the art may make various changes and modifications based on the present invention. As long as they do not depart from the spirit of the present invention, they should all fall within the scope defined by the claims attached to the present invention.

Claims

1. A screw and pipe assembly oiling and tightening assembly mechanism, characterized in that: It comprises a frame, a clamping device for clamping a screw rod is movably connected to the frame, an oiling device is movably connected to the frame above the clamping device, an auxiliary clamping assembly for clamping a pipe body is also provided on the oiling device, and a driving assembly for driving the clamping device to rotate is also provided on the frame; the clamping device comprises a slide plate, a third clamping jaw cylinder and two clamping blocks symmetrically arranged on the second clamping jaw cylinder, the third clamping jaw cylinder is arranged on the slide plate, the slide plate is movably connected to the frame, and a height adjustment assembly connected to the slide plate is also provided on the frame; The height adjustment assembly includes an adjusting motor, a transmission screw and a transmission nut, the adjusting motor is arranged on the frame, the transmission screw is connected to the adjusting motor, the transmission nut is arranged on the transmission screw, the slide plate is provided with a fixing sleeve for fixing the transmission nut, the frame is provided with a vertical guide rail, and the slide plate is provided with a guide block matching the vertical guide rail; the oiling device includes a first clamping jaw cylinder and two Haversian blocks symmetrically arranged on the first clamping jaw cylinder, each Haversian block is provided with an oil inlet pipe; the auxiliary clamping assembly includes a second clamping jaw cylinder and two clamping blocks symmetrically arranged on the second clamping jaw cylinder, and the positioning plate is provided with a fixing seat for fixing the second clamping jaw cylinder.

2. The screw and pipe assembly oiling and tightening assembly mechanism according to claim 1, characterized in that: The Haver block is mounted on the first clamping jaw cylinder via a screw, a spring is arranged on the screw, and the spring is arranged between the first clamping jaw cylinder and the Haver block.

3. The screw and pipe assembly oiling and tightening assembly mechanism according to claim 1, characterized in that: The first clamping jaw cylinder is also provided with a positioning plate abutting against the tube body, and the auxiliary clamping assembly is arranged on the positioning plate.

4. The screw and pipe assembly oiling and tightening assembly mechanism according to claim 1, characterized in that: The frame is provided with a slide rail, the fixed seat is provided with a slide block matched with the slide rail, the fixed seat is provided with a handle, and the frame is provided with an electric hoist connected with the handle.

5. The oil-coated screw and tube assembly assembly mechanism according to claim 1, characterized in that: The driving assembly comprises a driving motor and a transmission assembly arranged on the driving motor, and the driving motor is connected to the screw rod through the transmission assembly.

6. The screw and pipe assembly oiling and tightening assembly mechanism according to claim 5, characterized in that: The transmission assembly includes a driving pulley, a connecting seat detachably connected to the bottom of the screw rod, a connecting shaft coaxially driven with the connecting seat, a driven pulley arranged at the bottom end of the connecting shaft, and a synchronous belt arranged between the driving pulley and the driven pulley, and the driving pulley is arranged on the driving motor.

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