Farm tractor transmission shaft connecting piece production reaming device

Abstract

The utility model is suitable for the technical field of agricultural tractor transmission shaft connecting piece production, and provides an agricultural tractor transmission shaft connecting piece production reaming device which comprises a bottom plate, a plurality of first vertical plates and a plurality of second vertical plates. The first screw rods are rotationally mounted on the plurality of first vertical plates; the first servo motor is fixedly mounted on the bottom plate and is connected with the first screw rod; the displacement plate is arranged on the first screw rod in a threaded and sleeving manner; and the multiple reaming machining mechanisms are arranged on the displacement plate, and the multiple reaming machining mechanisms are used for conducting reaming machining on the multiple agricultural tractor transmission shaft connecting pieces. According to the broaching device for agricultural tractor transmission shaft connecting piece production, broaching machining can be conducted on multiple agricultural tractor transmission shaft connecting pieces at the same time, and the multiple transmission shaft connecting pieces of different sizes can be clamped and fixed in the broaching machining process, so that the machining precision is improved; and meanwhile, the reamer is convenient to disassemble and replace.

Description

Technical Field

[0001] The utility model belongs to the technical field of production of transmission shaft connecting pieces for agricultural tractors, and in particular relates to a hole enlarging device for production of transmission shaft connecting pieces for agricultural tractors. Background Art

[0002] Tractors are self-propelled power machines used to pull and drive working machinery to complete various mobile operations. They can also be used as fixed working power. They are composed of systems or devices such as engine, transmission, travel, steering, hydraulic suspension, power output, electrical instruments, driving control and traction. The engine power is transmitted to the drive wheel by the transmission system to make the tractor move. In real life, rubber belts are commonly used as the medium for power transmission. Tractors are divided into agricultural, industrial and special purpose tractors according to their functions and uses; they are divided into wheeled, crawler, boat-shaped tractors and self-propelled chassis according to their structural types. In the production process of agricultural tractors, it is necessary to expand the holes of the drive shaft connectors.

[0003] However, the existing agricultural tractor drive shaft connecting part production reaming device can usually only perform reaming processing on one drive shaft connecting part at a time, the processing efficiency is low, and it is not convenient to replace reamers of different sizes, which is quite inconvenient. Utility Model Content

[0004] The utility model provides a hole enlarging device for producing a transmission shaft connecting piece for an agricultural tractor, aiming to solve the problems of low processing efficiency and inconvenience in replacing reamers of different sizes in the existing hole enlarging device for producing a transmission shaft connecting piece for an agricultural tractor proposed in the background technology.

[0005] To solve the above-mentioned problem, the utility model is implemented as follows: a hole reaming device for producing a transmission shaft connecting part of an agricultural tractor, comprising: a base plate with a plurality of first vertical plates installed on the top; a first screw rod rotatably installed on the plurality of first vertical plates; a first servo motor fixedly installed on the base plate and connected to the first screw rod; a displacement plate threadedly sleeved on the first screw rod; a plurality of hole reaming processing mechanisms arranged on the displacement plate, the plurality of hole reaming processing mechanisms being used for performing hole reaming processing on a plurality of transmission shaft connecting parts of an agricultural tractor; a driving mechanism arranged on the displacement plate, the driving mechanism being used for driving a plurality of reamers to rotate synchronously; a clamping and fixing mechanism arranged on the base plate, the clamping and fixing mechanism being used for clamping and fixing a plurality of transmission shaft connecting parts of an agricultural tractor.

[0006] Preferably, a plurality of first limiting rods are fixedly mounted on one side of the plurality of first vertical plates close to each other, and the plurality of first limiting rods are all slidably connected to the displacement plate.

[0007] Preferably, the hole expansion processing mechanism includes: a rotating shaft rotatably mounted on the displacement plate; and a reamer arranged at one end of the rotating shaft.

[0008] Preferably, a rectangular slot is provided at one end of the rotating shaft, an insert block is fixedly installed at the end of the reamer, the insert block is adapted to the rectangular slot, a plurality of bolts are provided on the rotating shaft, and the plurality of bolts are threadedly connected to the insert block.

[0009] Preferably, the driving mechanism includes: a driving motor fixedly mounted on the displacement plate and having a single-groove synchronous wheel; a plurality of double-groove synchronous wheels respectively fixedly mounted on the plurality of rotating shafts; and a plurality of synchronous belts mounted on the single-groove synchronous wheel and the plurality of double-groove synchronous wheels.

[0010] Preferably, the clamping and fixing mechanism includes: a plurality of second vertical plates fixedly mounted on the base plate; a second screw rod rotatably mounted on the plurality of second vertical plates and having a plurality of sections of external threads with opposite rotation directions; a second servo motor fixedly mounted on the base plate and connected to the second screw rod; a plurality of sliding plates threadedly mounted on the second screw rod; and a plurality of arc-shaped clamping plates respectively fixedly mounted on the plurality of sliding plates.

[0011] Preferably, arc-shaped grooves are formed on inner sides of the plurality of arc-shaped clamping plates, and buffer pads are provided on inner walls of the plurality of arc-shaped grooves.

[0012] Preferably, a plurality of second limit rods are fixedly mounted on one side of the plurality of second vertical plates close to each other, the plurality of second limit rods are all slidably connected to the plurality of sliding plates, and a controller is provided on one side of the displacement plate.

[0013] Compared with the related art, the agricultural tractor transmission shaft connecting piece production expansion device provided by the utility model has the following beneficial effects:

[0014] Compared with the prior art, the present invention provides an agricultural tractor transmission shaft connector production reaming device, wherein the base plate serves as the basis of the entire device, and a plurality of first vertical plates are installed thereon for supporting and fixing other components, the first vertical plate is installed on the base plate, and is used to rotatably install the first screw rod, providing a lateral movement track for the displacement plate, the first screw rod is rotatably installed on the plurality of first vertical plates, and through linkage with the first servo motor, drives the displacement plate to move laterally, thereby controlling the lateral movement of the reamer, the first servo motor is fixedly installed on the base plate, and is connected to the first screw rod, providing a power source for the lateral movement of the displacement plate, thereby ensuring the accuracy and stability of the reaming process, the displacement plate threaded sleeve is arranged on the first screw rod, and lateral movement is achieved by the rotation of the first screw rod, and a plurality of reaming processing mechanisms and driving mechanisms are arranged on the displacement plate The structure is used for reaming the connecting parts of the agricultural tractor transmission shaft and driving the reamer to rotate. The reaming processing mechanism is arranged on the displacement plate and is used for reaming the connecting parts of multiple agricultural tractor transmission shafts. Through the lateral movement of the displacement plate and the coordinated work of the reaming processing mechanism, the simultaneous reaming of multiple connecting parts can be achieved, and the processing efficiency is high. The driving mechanism is installed on the displacement plate and is used to drive the multiple reamers to rotate synchronously. The setting of the driving mechanism ensures the stable rotation of the reamer during the reaming process, and improves the efficiency and quality of the reaming process. The clamping and fixing mechanism is arranged on the bottom plate and is used for clamping and fixing multiple agricultural tractor transmission shaft connecting parts. The setting of the clamping and fixing mechanism ensures the stability and safety of the connecting parts during the reaming process and prevents movement and deformation during the processing.

[0015] To sum up, the agricultural tractor drive shaft connecting parts production reaming device described in this patent realizes efficient and accurate reaming processing of agricultural tractor drive shaft connecting parts by integrating multiple key components. The device has the advantages of compact structure, easy operation, high processing efficiency, etc., and can be widely used in the production and processing field of agricultural tractor drive shaft connecting parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of a hole-expanding device for producing a transmission shaft connecting piece for an agricultural tractor provided by the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the side cross-sectional structure of the middle clamping and fixing mechanism;

[0018] Figure 3 for Figure 1 A schematic diagram of a side view structure of the invention;

[0019] Figure 4 for Figure 1 Schematic diagram of the three-dimensional assembly structure of the middle arc clamping plate and the sliding plate;

[0020] Figure 5for Figure 1 Schematic diagram of the enlarged structure of part A shown in FIG.

[0021] Figure numerals: 1, base plate; 2, first vertical plate; 3, first screw rod; 4, first servo motor; 5, displacement plate; 6, first limit rod; 7, rotating shaft; 8, reamer; 9, rectangular slot; 10, plug block; 11, bolt; 12, drive motor; 13, single-groove synchronous wheel; 14, double-groove synchronous wheel; 15, second vertical plate; 16, second screw rod; 17, second servo motor; 18, sliding plate; 19, arc-shaped clamping plate; 20, arc-shaped slot; 21, buffer pad; 22, second limit rod. DETAILED DESCRIPTION

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0023] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0024] The utility model embodiment provides a device for expanding the hole of a transmission shaft connecting piece for an agricultural tractor. Figure 1-5As shown, the reaming device for producing the transmission shaft connecting parts of the agricultural tractor comprises: a base plate 1 with a plurality of first vertical plates 2 mounted on the top; a first screw rod 3 rotatably mounted on the plurality of first vertical plates 2; a first servo motor 4 fixedly mounted on the base plate 1 and connected to the first screw rod 3; a displacement plate 5 threadedly sleeved on the first screw rod 3; a plurality of reaming processing mechanisms arranged on the displacement plate 5, the plurality of reaming processing mechanisms being used for reaming a plurality of transmission shaft connecting parts of the agricultural tractor; a driving mechanism arranged on the displacement plate 5, the driving mechanism being used for driving a plurality of reamers 8 to rotate synchronously; a clamping and fixing mechanism arranged on the base plate 1, the clamping and fixing mechanism being used for clamping and fixing a plurality of transmission shaft connecting parts of the agricultural tractor.

[0025] In this embodiment, the base plate 1 serves as the basis of the entire device, and a plurality of first vertical plates 2 are installed thereon for supporting and fixing other components. The first vertical plates 2 are installed on the base plate 1 and are used to rotatably install the first screw rod 3 to provide a lateral movement track for the displacement plate 5. The first screw 3 is rotatably installed on the plurality of first vertical plates 2, and is linked with the first servo motor 4 to drive the displacement plate 5 to move in the lateral direction, thereby controlling the reamer 8 to move in the lateral direction. The first servo motor 4 is fixedly installed on the base plate 1 and connected to the first screw rod 3 to provide a power source for the lateral movement of the displacement plate 5, thereby ensuring the accuracy and stability of the hole expansion processing. The displacement plate 5 is threadedly sleeved on the first screw rod 3, and the lateral movement is achieved by the rotation of the first screw rod 3. A plurality of hole expansion processing mechanisms and driving mechanisms are provided on the displacement plate 5 for reaming. The tractor transmission shaft connecting piece is used for hole enlarging and driving the reamer to rotate. The hole enlarging mechanism is arranged on the displacement plate 5, and is used for hole enlarging of multiple agricultural tractor transmission shaft connecting pieces. Through the lateral movement of the displacement plate 5 and the coordinated work of the hole enlarging mechanism, the simultaneous hole enlarging of multiple connecting pieces can be achieved, and the processing efficiency is high. The driving mechanism is installed on the displacement plate 5, and is used to drive the multiple reamers 8 to rotate synchronously. The setting of the driving mechanism ensures the stable rotation of the reamers during the hole enlarging process, and improves the efficiency and quality of the hole enlarging process. The clamping and fixing mechanism is arranged on the bottom plate 1, and is used to clamp and fix multiple agricultural tractor transmission shaft connecting pieces. The setting of the clamping and fixing mechanism ensures the stability and safety of the connecting piece during the hole enlarging process, and prevents movement and deformation during the processing.

[0026] To sum up, the agricultural tractor drive shaft connecting parts production reaming device described in this patent realizes efficient and accurate reaming processing of agricultural tractor drive shaft connecting parts by integrating multiple key components. The device has the advantages of compact structure, easy operation, high processing efficiency, etc., and can be widely used in the production and processing field of agricultural tractor drive shaft connecting parts.

[0027] In a further preferred embodiment of the present invention, a plurality of first limiting rods 6 are fixedly mounted on one side of the plurality of first vertical plates 2 close to each other, and the plurality of first limiting rods 6 are all slidably connected to the displacement plate 5 .

[0028] In this embodiment, the displacement plate 5 can be guided and limited by a plurality of first limiting rods 6 .

[0029] In a further preferred embodiment of the utility model, the hole expanding mechanism comprises: a rotating shaft 7 rotatably mounted on the displacement plate 5 ; and a reamer 8 disposed at one end of the rotating shaft 7 .

[0030] In this embodiment, the drive shaft connecting piece can be expanded by the reamer 8 .

[0031] In a further preferred embodiment of the utility model, a rectangular slot 9 is provided at one end of the rotating shaft 7, an insert block 10 is fixedly installed at the end of the reamer 8, the insert block 10 is adapted to the rectangular slot 9, and a plurality of bolts 11 are provided on the rotating shaft 7, and the plurality of bolts 11 are threadedly connected to the insert block 11.

[0032] In this embodiment, the reamer 8 can be installed at one end of the rotating shaft 7 by inserting the insert block 10 into the slot 9 and threading the insert blocks 10 with multiple bolts 11, and the reamer 8 can be easily replaced.

[0033] In a further preferred embodiment of the utility model, the driving mechanism includes: a driving motor 14 fixedly mounted on the displacement plate 5 and having a single-groove synchronous wheel 13; a plurality of double-groove synchronous wheels 14 respectively fixedly mounted on the plurality of rotating shafts 7; and a plurality of synchronous belts mounted on the single-groove synchronous wheel 13 and the plurality of double-groove synchronous wheels 14.

[0034] In this embodiment, the driving motor 14 can drive the multiple rotating shafts 7 and the multiple reamers 8 to rotate through the single-groove synchronous wheel 13, the multiple double-groove synchronous wheels 14 and the multiple synchronous belts, so as to perform hole expansion processing on the multiple transmission shaft connectors.

[0035] In a further preferred embodiment of the utility model, the clamping and fixing mechanism includes: a plurality of second vertical plates 15 fixedly mounted on the base plate 1; a second screw 16 rotatably mounted on the plurality of second vertical plates 15 and having a plurality of sections of external threads with opposite rotation directions; a second servo motor 17 fixedly mounted on the base plate 1 and connected to the second screw 16; a plurality of sliding plates 18 threadedly sleeved on the second screw 16; and a plurality of arc-shaped clamping plates 19 respectively fixedly mounted on the plurality of sliding plates 18.

[0036] In this embodiment, the second servo motor 17 drives the second screw rod 16 to rotate, which can drive the plurality of sliding plates 18 and the plurality of arc-shaped clamping plates 19 to move closer to or farther from each other, thereby clamping and fixing transmission shaft connectors of different sizes.

[0037] In a further preferred embodiment of the present invention, arc-shaped grooves 20 are formed on the inner sides of the plurality of arc-shaped clamping plates 19 , and buffer pads 21 are disposed on the inner walls of the plurality of arc-shaped grooves 20 .

[0038] In this embodiment, the transmission shaft connecting member can be positioned by means of a plurality of arc-shaped grooves 20 , and the buffer pad 21 can enhance the firmness of the transmission shaft connecting member after being clamped and fixed.

[0039] In a further preferred embodiment of the utility model, a plurality of second limit rods 22 are fixedly installed on the side where the plurality of second vertical plates 15 are close to each other, and the plurality of second limit rods 22 are all slidably connected to the plurality of sliding plates 18, and a controller is provided on one side of the displacement plate 5.

[0040] In this embodiment, the device can be operated and controlled by a controller, and the plurality of sliding plates 18 can be guided and limited by a plurality of second limiting rods 22 .

[0041] To sum up, compared with the related technology, the present device can not only simultaneously perform hole expansion processing on multiple agricultural tractor drive shaft connectors, but also clamp and fix multiple drive shaft connectors of different sizes during the hole expansion processing, thereby improving the processing accuracy and facilitating the disassembly and replacement of the reamer.

[0042] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0043] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A hole-expanding device for producing a transmission shaft connecting piece for an agricultural tractor, characterized in that: include: A bottom plate with a plurality of first vertical plates mounted on the top; Rotate a first screw rod mounted on the plurality of first vertical plates; A first servo motor fixedly mounted on the bottom plate and connected to the first screw; A displacement plate threadedly sleeved on the first screw; A plurality of hole enlarging processing mechanisms are arranged on the displacement plate, and the plurality of hole enlarging processing mechanisms are used to perform hole enlarging processing on a plurality of agricultural tractor transmission shaft connecting parts; A driving mechanism disposed on the displacement plate, the driving mechanism being used to drive a plurality of reamers to rotate synchronously; A clamping and fixing mechanism is arranged on the bottom plate, and the clamping and fixing mechanism is used to clamp and fix a plurality of agricultural tractor transmission shaft connectors.

2. The agricultural tractor transmission shaft connecting piece production and hole enlarging device according to claim 1, characterized in that: A plurality of first limiting rods are fixedly mounted on one side of the plurality of first vertical plates close to each other, and the plurality of first limiting rods are all slidably connected to the displacement plate.

3. The agricultural tractor transmission shaft connecting piece production and hole enlarging device according to claim 1, characterized in that: The hole expansion processing mechanism comprises: Rotating a rotating shaft mounted on the displacement plate; A reamer is arranged at one end of the rotating shaft.

4. The agricultural tractor transmission shaft connecting piece production and hole enlarging device according to claim 3, characterized in that: A rectangular slot is provided at one end of the rotating shaft, an insert block is fixedly installed at the end of the reamer, the insert block is adapted to the rectangular slot, a plurality of bolts are arranged on the rotating shaft, and the plurality of bolts are all threadedly connected to the insert block.

5. The agricultural tractor transmission shaft connecting piece production and hole enlarging device according to claim 3, characterized in that: The driving mechanism comprises: A driving motor fixedly mounted on the displacement plate and having a single-groove synchronous wheel; A plurality of double-groove synchronous wheels respectively fixedly mounted on the plurality of rotating shafts; A plurality of synchronous belts are sleeved on the single-groove synchronous wheel and the plurality of double-groove synchronous wheels.

6. The agricultural tractor transmission shaft connecting piece production and hole enlarging device according to claim 1, characterized in that: The clamping and fixing mechanism comprises: A plurality of second vertical plates fixedly mounted on the base plate; A second screw which is rotatably mounted on the plurality of the second vertical plates and has a plurality of sections of external threads with opposite rotation directions; A second servo motor fixedly mounted on the bottom plate and connected to the second screw; A plurality of sliding plates threadably sleeved on the second screw rod; A plurality of arc-shaped clamping plates are respectively fixedly mounted on the plurality of sliding plates.

7. The agricultural tractor transmission shaft connecting piece production and hole enlarging device according to claim 6, characterized in that: The inner sides of the plurality of arc-shaped clamping plates are all provided with arc-shaped grooves, and the inner walls of the plurality of arc-shaped grooves are all provided with buffer pads.

8. The agricultural tractor transmission shaft connecting piece production and hole enlarging device according to claim 6, characterized in that: A plurality of second limit rods are fixedly mounted on one side of the plurality of second vertical plates close to each other, and the plurality of second limit rods are all slidably connected to the plurality of sliding plates, and a controller is disposed on one side of the displacement plate.

Images