阅读说明：本技术 一种用于机械制造的机械轴抓取装置 (Mechanical shaft gripping device for mechanical manufacturing ) 是由 李茂春 于 2021-07-22 设计创作，主要内容包括：本发明涉及机械制造技术领域,尤其涉及一种用于机械制造的机械轴抓取装置,包括调节机构和夹柄,所述调节机构包括上顶盖、下底盖、转动件和导杆,上顶盖上连接有机械臂,且上顶盖和下底盖通过固定轴连接,转动件转动在固定轴上,且转动件上设有多个凸起,下底盖的底壁上通过旋转马达安装有转杆,转杆上连接有导杆,导杆转动贯穿于下底盖且其顶端转动在上顶盖的底壁上,并且导杆呈圆周运动在凸起之间,上顶盖和下底盖之间在其侧壁之间的一侧安装有直线电机,且其另一侧设有电机壳。本发明可以有效地扩展该抓取装置的适用范围,不再仅限于抓取直的机械轴。(The invention relates to the technical field of machine manufacturing, in particular to a mechanical shaft grabbing device for machine manufacturing, which comprises an adjusting mechanism and a clamping handle, wherein the adjusting mechanism comprises an upper top cover, a lower bottom cover, a rotating member and a guide rod, the upper top cover is connected with a mechanical arm, the upper top cover is connected with the lower bottom cover through the fixed shaft, the rotating member rotates on the fixed shaft, a plurality of bulges are arranged on the rotating member, the rotating rod is arranged on the bottom wall of the lower bottom cover through a rotating motor, the guide rod is connected with the guide rod, the guide rod rotatably penetrates through the lower bottom cover, the top end of the guide rod rotates on the bottom wall of the upper top cover, the guide rod circularly moves between the bulges, a linear motor is arranged on one side between the side walls of the upper top cover and the lower bottom cover, and a motor shell is arranged on the other side of the upper top cover and the lower bottom cover. The invention can effectively expand the application range of the gripping device and is not limited to gripping a straight mechanical shaft.)

1. The mechanical shaft grabbing device for mechanical manufacturing comprises an adjusting mechanism and a clamping handle (7), and is characterized in that the adjusting mechanism comprises an upper top cover (1), a lower top cover (2), a rotating piece (3) and guide rods (42), the upper top cover (1) is connected with a mechanical arm, the upper top cover (1) is connected with the lower top cover (2) through a fixed shaft, the rotating piece (3) rotates on the fixed shaft, a plurality of bulges are arranged on the rotating piece (3), a rotating rod (4) is arranged on the bottom wall of the lower bottom cover (2) through a rotating motor, the guide rods (42) are connected onto the rotating rod (4), the guide rods (42) penetrate through the lower top cover (2) in a rotating mode, the top ends of the guide rods rotate on the bottom wall of the upper top cover (1), and the guide rods (42) move between the bulges in a circular mode;

go up top cap (1) and install linear electric motor in one side between its lateral wall between lower cover (2), and its opposite side is equipped with motor casing (5), also installs linear electric motor in motor casing (5), and motor casing (5) are fixed through the connecting axle with rotating piece (3), and linear electric motor's output shaft tip department has all welded connecting rod (6), and connecting seat (61) are installed to the bottom of connecting rod (6), and both sides on connecting seat (6) all are equipped with through the rotation of rotating motor clamp holder (7).

2. The mechanical shaft gripping device for mechanical manufacturing according to claim 1, characterized in that the end section of the protrusion is semi-circular and the side wall of the guide rod (42) is in constant contact with the protrusion.

3. The mechanical shaft grabbing device for machine manufacturing according to claim 1, wherein the lower bottom cover (2) is provided with an inner annular hole (21) and an outer annular groove (22), two ends of the rotating rod (4) are welded with guide pins (41), and the guide pins (41) rotate between inner walls of the outer annular groove (22).

4. The mechanical shaft grabbing device for machine manufacturing according to claim 1, wherein the bottom wall of the upper top cover (1) is provided with an upper ring groove (11).

5. Mechanical axle catching device for machine building according to claim 3 or 4 characterized in that the inner ring hole (21) and the upper ring groove (11) are equally large and wherein the axes overlap, the guide rod (42) runs through the inner ring hole (21) and its top end is located in the upper ring groove (11).

6. Mechanical axle gripping device for machine building according to claim 1, characterized in that the connection between the grip holder (7) and the connection seat (61) is by means of a rotating shaft, which is mounted on the output of the rotating motor.

7. The mechanical axis grabber for machine manufacturing as recited in claim 7, characterized in that a plurality of contact sensors (71) are embedded on a side surface of said clamping shank (7).

Technical Field

The invention relates to the technical field of machine manufacturing, in particular to a mechanical shaft grabbing device for machine manufacturing.

Background

Machine manufacturing refers to the industrial sector engaged in the production of various power machines, hoisting and transport machines, chemical machines, textile machines, machine tools, instruments, meters and other mechanical equipment.

In the process of machine manufacturing, some mechanical shafts need to be grabbed, and currently, the mechanical shafts are grabbed by a mechanical gripper, which is the most common method, and the mechanical shafts are only used for grabbing straight mechanical shafts, however, in the aspect of machine manufacturing, not only straight mechanical shafts, but also some mechanical shafts with angles or arcs, such as: the right angle of the mechanical axis, so that the existing gripper is not well suited for the gripping operation of such mechanical axis, a device is needed to solve the above problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a mechanical shaft gripping device for mechanical manufacturing.

In order to achieve the purpose, the invention adopts the following technical scheme:

a mechanical shaft grabbing device for machine manufacturing comprises an adjusting mechanism and a clamping handle, wherein the adjusting mechanism comprises an upper top cover, a lower bottom cover, a rotating part and guide rods, the upper top cover is connected with a mechanical arm, the upper top cover and the lower bottom cover are connected through a fixed shaft, the rotating part rotates on the fixed shaft, a plurality of bulges are arranged on the rotating part, a rotating rod is mounted on the bottom wall of the lower bottom cover through a rotating motor, the rotating rod is connected with the guide rods, the guide rods penetrate through the lower bottom cover in a rotating mode, the top ends of the guide rods rotate on the bottom wall of the upper top cover, and the guide rods move between the bulges in a circular mode;

go up the top cap and install linear electric motor with going to the bottom between the lid in one side between its lateral wall, and its opposite side is equipped with the motor casing, also installs linear electric motor in the motor casing to the motor casing passes through the connecting axle with rotating, and linear electric motor's output shaft tip department has all welded the connecting rod, and the connecting seat is installed to the bottom of connecting rod, and both sides on the connecting seat all are equipped with through the rotation of rotating motor the clamp holder.

Preferably, the cross section of the end part of the protrusion is semicircular, and the side wall of the guide rod is always contacted with the protrusion.

Preferably, the lower bottom cover is provided with an inner annular hole and an outer annular groove, two ends of the rotating rod are welded with guide bolts, and the guide bolts rotate between the inner walls of the outer annular grooves.

Preferably, the bottom wall of the upper top cover is provided with an upper ring groove.

Preferably, the inner ring hole and the upper ring groove are equal in size, the central axes of the inner ring hole and the upper ring groove are overlapped, the guide rod penetrates through the inner ring hole, and the top end of the guide rod is located in the upper ring groove.

Preferably, the clamping handle is connected with the connecting seat through a rotating shaft, and the rotating shaft is arranged at the output end of the rotating motor.

Preferably, a plurality of contact sensors are embedded on one side surface of the clamp handle.

The invention has the beneficial effects that:

through setting up rotation piece, guide arm and bull stick isotructure, utilize the bull stick to drive the guide arm and be circular motion between last annular and inner ring hole, and in the motion process, the bull stick is constantly along rotating the protruding activity on the piece, make the arch being driven and moving, thereby make to rotate the motor casing that can drive to be connected with it and rotate and adjust its angle and position, and then can snatch the mechanical axis of different radians, can expand this grabbing device's application scope effectively, no longer only be in grabbing the mechanical axis of straightening.

Drawings

Fig. 1 is a schematic structural diagram of a mechanical shaft gripping device for machine manufacturing according to the present invention;

FIG. 2 is a schematic view of the installation of the clamping handle and the connecting seat of the mechanical shaft gripping device for machine manufacturing according to the present invention;

FIG. 3 is a schematic bottom view of the connection between the top cover, the motor and the rotating member of the mechanical shaft grabbing device for machine manufacturing according to the present invention;

fig. 4 is a bottom schematic view of a lower bottom cover of a mechanical shaft gripping device for machine manufacturing according to the present invention.

In the figure: the device comprises an upper top cover 1, an upper annular groove 11, a lower bottom cover 2, an inner annular hole 21, an outer annular groove 22, a rotating piece 3, a rotating rod 4, a guide bolt 41, a guide rod 42, a motor shell 5, a connecting rod 6, a connecting seat 61, a clamp handle 7 and a contact sensor 71.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a mechanical shaft grabbing device for machine manufacturing comprises an adjusting mechanism and a clamping handle 7, wherein the adjusting mechanism comprises an upper top cover 1, a lower top cover 2, a rotating part 3 and a guide rod 42, the upper top cover 1 is connected with a mechanical arm, the upper top cover 1 and the lower top cover 2 are connected through a fixed shaft, the rotating part 3 rotates on the fixed shaft, a plurality of protrusions are arranged on the rotating part 3, the rotating rod 4 is installed on the bottom wall of the lower bottom cover 2 through a rotating motor, the rotating rod 4 can drive the guide rod 42 to synchronously rotate, the guide rod 42 is welded on the rotating rod 4, the guide rod 42 is used for driving the rotating part 3 to rotate conveniently, the guide rod 42 penetrates through the lower top cover 2 in a rotating mode, the top end of the guide rod 42 rotates on the bottom wall of the upper top cover 1, the guide rod 42 circularly moves among the protrusions, the cross sections of the end portions of the protrusions are semicircular, and the side walls of the guide rod 42 are always in contact with the protrusions;

go up top cap 1 and install linear electric motor in one side between its lateral wall between the lower cover 2, and its opposite side is equipped with motor casing 5, also install linear electric motor in the motor casing 5, and motor casing 5 is fixed through the connecting axle with rotating 3, linear electric motor's output shaft tip department has all welded connecting rod 6, connecting seat 61 is installed to the bottom of connecting rod 6, both sides on the connecting seat 6 all rotate through the rotating motor and are equipped with clamp holder 7, clamp holder 7's effect lies in pressing from both sides the mechanical axis and gets.

Further, an inner annular hole 21 and an outer annular groove 22 are formed in the lower bottom cover 2, inverted trapezoidal guide bolts 41 are welded to two ends of the rotating rod 4, the guide bolts 41 are used for limiting and guiding the rotating rod 4, the guide bolts 41 rotate between inner walls of the outer annular groove 22, the outer annular groove 22 is matched with the guide bolts 41, an upper annular groove 11 is formed in the bottom wall of the upper top cover 1, the upper annular groove 11 is used for limiting and guiding the guide rod 42, the inner annular hole 21 and the upper annular groove 11 are equal in size, the central axes of the inner annular hole 21 and the upper annular groove 11 are overlapped, and the guide rod 42 penetrates through the inner annular hole 21 and the top end of the guide rod is located in the upper annular groove 11.

Further, the clamp holder 7 is connected to the connecting base 61 through a rotating shaft, the rotating shaft is installed at an output end of the rotating motor, and a plurality of contact sensors 71 are embedded on a surface of one side of the clamp holder 7.

Wherein the control switches of the gripping device are all on the main switch of the equipment, and the attached figures 1-4 only are a part of the main equipment.

Example 1:

when in grabbing operation, the position between the clamp handles 7 at two sides is adjusted according to the shape of the mechanical shaft, wherein the position of one group of clamp handles 7 is always unchanged (namely the clamp handle 7 at the left side of figure 1), when the position of the other group of clamping handles 7 is adjusted, the rotating motor is started to drive the rotating rod 4 to rotate, and along with the rotation of the rotating rod 4, because the guide rod 42 is connected with the rotating rod 4 into a whole, the guide rod 42 also synchronously starts to rotate in the inner ring hole 21 to do circular motion, in the rotating process, the guide rod 42 continuously rotates at the convex edge of the rotating part 3, so that the protrusion is driven to shift to one side, thereby driving the rotation adjustment of the rotation member 3, and the rotation member 3 and the motor housing 5 are fixed together, so that the clamp handle 7 on the side rotates along with the angular rotation of the rotating part 3, and when the clamp handles 7 rotating to the two sides can grab the mechanical shaft, the rotating motor is closed;

then, the linear motor is started to drive the connecting rod 6 to extend, the linear motor moves towards two sides along the length direction of the mechanical shaft and stops when moving to two end parts of the mechanical shaft, then the rotary motor on the connecting seat 61 is started to drive the clamping handles 7 to open outwards firstly, then the mechanical arm pushes the clamping handles downwards, when the mechanical shaft is positioned between the two clamping handles 7, the rotary motor drives the rotating shaft to rotate reversely, so that the clamping handles 7 are folded towards the middle, the contact sensor 71 is triggered when contacting with the surface of the mechanical shaft, at the moment, the rotary motor stops, and then the mechanical arm continues to drive the grabbed mechanical shaft to be conveyed to other places.

Example 2:

in this embodiment, the linear motor may be replaced with an electric push rod.

Example 3:

in this embodiment, the guide pin 41 may be formed in a dovetail shape to prevent the guide pin from falling off from the outer ring groove 22.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.