阅读说明：本技术 精密齿轮加工用固定夹具 (Fixing clamp for machining precision gear ) 是由 乔新武 黄雅军 罗建云 颜琳 于 2021-09-06 设计创作，主要内容包括：本发明公开了精密齿轮加工用固定夹具,包括固定座、底座和固定板,固定座顶部的两侧安装有第一推杆,固定板的顶部安装有电机,螺纹筒内部的固定座顶部安装有螺纹杆,且螺纹筒底部的螺纹杆外围安装有限位板,螺纹杆两侧的限位板顶部表面安装有压力传感器,限位板两侧的固定座内部安装有第二推杆,固定座的底部安装有限位滑轨,限位滑轨的底部安装有底座,固定座两侧的底座顶部安装有电动导轨。本发明通过设置有一系列的结构使本装置在使用的过程中能够自动稳定的进行齿轮的夹持工作,并且可以精确控制夹持力度,便于工作人员进行使用,可以根据齿轮大小和齿轮夹持位置与外部结构工具的相对位置自动调节装置的位置。(The invention discloses a fixing clamp for machining a precision gear, which comprises a fixing seat, a base and a fixing plate, wherein first push rods are arranged on two sides of the top of the fixing seat, a motor is arranged at the top of the fixing plate, a threaded rod is arranged at the top of the fixing seat in a threaded cylinder, a limiting plate is arranged on the periphery of the threaded rod at the bottom of the threaded cylinder, pressure sensors are arranged on the surfaces of the tops of the limiting plates at two sides of the threaded rod, second push rods are arranged in the fixing seats at two sides of the limiting plate, a limiting slide rail is arranged at the bottom of the fixing seat, the base is arranged at the bottom of the limiting slide rail, and electric guide rails are arranged at the tops of the bases at two sides of the fixing seat. The gear clamping device has a series of structures, so that the gear clamping device can automatically and stably clamp the gear in the using process, can accurately control the clamping force, is convenient for workers to use, and can automatically adjust the position of the gear clamping device according to the size of the gear and the relative position of the gear clamping position and an external structure tool.)

1. The utility model provides a mounting fixture is used in precision gear machining, includes fixing base (1), base (6) and fixed plate (8), its characterized in that: first push rods (4) are arranged on two sides of the top of the fixed seat (1), a fixed plate (8) is arranged on the top of each first push rod (4), a motor (7) is arranged on the top of each fixed plate (8), and the bottom of the motor (7) is provided with a threaded cylinder (5) through the fixed plate (8), a threaded rod (16) is arranged at the top of the fixed seat (1) in the threaded cylinder (5), and a limit plate (18) is arranged on the periphery of the threaded rod (16) at the bottom of the threaded cylinder (5), the top surfaces of the limiting plates (18) at the two sides of the threaded rod (16) are provided with pressure sensors (17), a second push rod (15) is arranged in the fixed seat (1) at the two sides of the limit plate (18), the bottom of the fixed seat (1) is provided with a limit slide rail (11), the bottom of the limit slide rail (11) is provided with a base (6), and electric guide rails (3) are arranged at the tops of the bases (6) on the two sides of the fixed seat (1).

2. The fixing jig for precision gear machining according to claim 1, characterized in that: mounting plates (2) are mounted between the outer side of the electric guide rail (3) and the base (6), and cushion pads are arranged on the surfaces of the tops of the limiting slide rails (11).

3. The fixing jig for precision gear machining according to claim 1, characterized in that: the surface of the bottom of the fixing seat (1) is provided with a limiting sliding groove (14), and the limiting sliding groove (14) is overlapped with the limiting sliding rail (11).

4. The fixing jig for precision gear machining according to claim 1, characterized in that: the surface mounting of fixing base (1) has data plate (10), and the surface of data plate (10) scribbles anti-oxidation coating.

5. The fixing jig for precision gear machining according to claim 1, characterized in that: the top of the second push rod (15) penetrates through the fixed seat (1) and is provided with a push plate (9), and a rubber pad (13) is arranged on the surface of the top of the push plate (9).

6. The fixing jig for precision gear machining according to claim 1, characterized in that: the surface of the top of the base (6) on the two sides of the fixed seat (1) is provided with a mounting bolt (12), and the mounting bolt (12) is made of stainless steel.

Technical Field

The invention relates to the technical field of gear machining, in particular to a fixing clamp for precision gear machining.

Background

The gear is a mechanical element with a rim provided with a gear which is continuously engaged to transmit motion and power, the gear is applied in transmission very early, along with the development of production, the stability of gear operation is emphasized, the gear is widely applied in industrial production machinery, and a fixing clamp is required to fix the position of the gear when the gear is machined, so that the subsequent machining work of workers is assisted.

The existing fixing clamp for machining the precise gear has the following defects:

1. the conventional fixing clamp for machining the precision gear cannot automatically and stably clamp and fix the precision gear, cannot detect clamping force, is inconvenient for workers to use and is very inconvenient;

2. the existing fixing clamp for precision gear machining cannot automatically adjust the distance to be suitable for machining according to the size of a gear and the distance between a gear clamping position and an external machining structure, is very inconvenient, and provides the fixing clamp for precision gear machining to solve the existing problem.

Disclosure of Invention

The present invention is directed to a fixture for precision gear machining, which solves the above-mentioned problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme: fixing clamp for precision gear machining, including fixing base, base and fixed plate, first push rod is installed to the both sides at fixing base top, and the top of first push rod installs the fixed plate, the motor is installed at the top of fixed plate, and the bottom of motor runs through the fixed plate and installs a screw thread section of thick bamboo, the threaded rod is installed at the inside fixing base top of screw thread section of thick bamboo, and the threaded rod periphery of screw thread section of thick bamboo bottom installs the limiting plate, the limiting plate top surface mounting of threaded rod both sides has pressure sensor, the fixing base internally mounted of limiting plate both sides has the second push rod, spacing slide rail is installed to the bottom of fixing base, the base is installed to the bottom of spacing slide rail, electronic guide rail is installed at the base top of fixing base both sides.

Preferably, an installation plate is installed between the outer side of the electric guide rail and the base, and a cushion pad is arranged on the surface of the top of the limiting slide rail.

Preferably, the surface of the bottom of the fixing seat is provided with a limiting sliding groove, and the limiting sliding groove is coincided with the limiting sliding rail.

Preferably, a nameplate is mounted on the surface of the fixing seat, and an oxidation-proof layer is coated on the surface of the nameplate.

Preferably, the top of the second push rod penetrates through the fixed seat and is provided with a push plate, and the surface of the top of the push plate is provided with a rubber pad.

Preferably, the surface of the top of the base at two sides of the fixed seat is provided with a mounting bolt, and the mounting bolt is made of stainless steel.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention installs the threaded cylinder by penetrating the fixed plate at the bottom of the motor, the pressure sensor is installed on the top surface of the limit plate at two sides of the threaded rod, when a worker needs to process a gear, the gear to be processed can be sleeved on the threaded rod, the first push rod can drive the fixed plate to move up and down, so that the bottom of the threaded cylinder is contacted with the top of the threaded rod, the motor can drive the threaded cylinder to rotate, then the threaded cylinder is continuously descended at the periphery of the threaded rod under the synchronous descending assistance of the first push rod, thereby automatically clamping and fixing the gear by matching with the limit plate, the clamping stability is increased by the meshing relationship of the threaded cylinder and the threaded rod, meanwhile, the pressure sensor can detect the clamping force of the device in the clamping process, and the situation that the gear is deformed due to overlarge force or the unstable clamping due to undersize force is avoided, the practicability of the device is improved, and the device is convenient for workers to use.

2. The second push rods are arranged in the fixed seats at the two sides of the limiting plate, the electric guide rails are arranged at the tops of the bases at the two sides of the fixed seat, when a worker installs the device on a working place through the bases to carry out clamping machining, the electric guide rails can be started according to the size of the gear and the distance between the machining position and an external gear machining device, the electric guide rails can drive the fixed seat to carry out forward and backward movement work, so that the relative position of the gear is automatically adjusted, the subsequent machining work of the worker is facilitated, when the position of the fixed seat is adjusted, the limiting sliding grooves can synchronously slide on the limiting sliding rails, the limiting sliding rails can support the fixed seat without influencing the position adjustment of the fixed seat driven by the electric guide rails, the situation that the electric guide rails are damaged due to displacement when the pressure is large during clamping or machining is avoided, and the stability and the safety of the device are improved, the staff can start the second push rod after processing, and the second push rod can be got up the gear top through the push pedal, and the staff of being convenient for takes out change work, and the staff of being convenient for uses.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a partial schematic view of a threaded rod of the present invention.

In the figure: 1. a fixed seat; 2. mounting a plate; 3. an electric rail; 4. a first push rod; 5. a threaded barrel; 6. a base; 7. a motor; 8. a fixing plate; 9. pushing the plate; 10. a nameplate; 11. a limiting slide rail; 12. installing a bolt; 13. a rubber pad; 14. a limiting chute; 15. a second push rod; 16. a threaded rod; 17. a pressure sensor; 18. and a limiting plate.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment of the present invention is shown: a fixing clamp for machining a precision gear comprises a fixed seat 1, a base 6 and a fixed plate 8, wherein first push rods 4 are installed on two sides of the top of the fixed seat 1, the types of the first push rods 4 and second push rods 15 are DMAC28 type electric push rods, the fixed plate 8 is installed on the top of the first push rod 4, a motor 7 is installed on the top of the fixed plate 8, the type of the motor 7 is an MFF1020 type motor, a threaded cylinder 5 is installed at the bottom of the motor 7 by penetrating through the fixed plate 8, a threaded rod 16 is installed at the top of the fixed seat 1 inside the threaded cylinder 5, a limiting plate 18 is installed on the periphery of the threaded rod 16 at the bottom of the threaded cylinder 5, pressure sensors 17 are installed on the surfaces of the tops of the limiting plates 18 on two sides of the threaded rod 16, the type of each pressure sensor 17 is an L6N type sensor, and when a worker needs to machine the gear, the threaded rod can be sleeved on the threaded rod 16, then the first push rod 4 is started, the first push rod 4 can drive the fixed plate 8 to move up and down, the bottom of the threaded cylinder 5 is contacted with the top of the threaded rod 16, then the motor 7 is started, the motor 7 can drive the threaded cylinder 5 to rotate, then the threaded cylinder 5 is continuously descended at the periphery of the threaded rod 16 under the synchronous descending assistance of the first push rod 4, so that the gear is automatically clamped and fixed by matching with the limiting plate 18, the clamping stability is increased through the meshing relation between the threaded cylinder 5 and the threaded rod 16, meanwhile, the pressure sensor 17 can detect the clamping force of the device in the clamping process, the situation that the gear is deformed due to too high force or the clamping force is unstable due to too low force is avoided, the practicability of the device is increased, the use of workers is facilitated, the second push rods 15 are installed inside the fixed seats 1 on two sides of the limiting plate 18, and the limiting slide rail 11 is installed at the bottom of the fixed seats 1, the bottom of the limit slide rail 11 is provided with a base 6, the top of the base 6 at both sides of the fixed seat 1 is provided with an electric guide rail 3, the model of the electric guide rail 3 adopts YH178-S2000-FO-2510 type electric guide rail, when a worker installs the device on a working place through the base 6 to carry out clamping machining work, the electric guide rail 3 can be started according to the size of the gear and the distance between the machining position and an external gear machining device, the electric guide rail 3 can drive the fixed seat 1 to carry out back-and-forth movement work, thereby automatically adjusting the relative position of the gear, facilitating the subsequent machining work of the worker, when carrying out position adjustment on the fixed seat 1, the limit chute 14 can synchronously slide on the limit slide rail 11, and the limit slide rail 11 can support the fixed seat 1 under the condition that the electric guide rail 3 is not influenced to drive the fixed seat 1 to carry out position adjustment, avoid the great condition that leads to the 3 displacement of electronic guide rail to damage of pressure to take place when centre gripping or add man-hour, increase the stability and the security of device, staff can start second push rod 15 after processing, and second push rod 15 can be through push pedal 9 with the gear jack-up, and the staff of being convenient for takes out the change work, and the staff of being convenient for uses.

Further, install mounting panel 2 between electronic guide rail 3's the outside and the base 6, and the surface at 11 tops of spacing slide rail is provided with the blotter, and mounting panel 2 can be with electronic guide rail 3 firmly fix on base 6, increases the stability of device, and the blotter can play certain buffering protection work between spacing slide rail 11 and fixing base 1.

Further, the surface of fixing base 1 bottom is provided with spacing spout 14, and spacing spout 14 coincides mutually with spacing slide rail 11, and when carrying out position control to fixing base 1, spacing spout 14 can slide on spacing slide rail 11 in step, and spacing slide rail 11 can support the work to it under the condition that does not influence electronic guide rail 3 and drive fixing base 1 and carry out position control.

Further, the surface mounting of fixing base 1 has data plate 10, and the surface of data plate 10 scribbles the oxidation prevention layer, and the record has the application method and the notice of device on the data plate 10, and the staff of being convenient for looks over when using for the first time and knows, and the oxidation prevention layer can increase the durability of data plate 10, prolongs its life, and the staff of being convenient for uses.

Further, the top of second push rod 15 runs through fixing base 1 and installs push pedal 9, and the surface at push pedal 9 top is provided with rubber pad 13, and the staff can start second push rod 15 after processing, and second push rod 15 can be got up the gear through push pedal 9, and the staff of being convenient for takes out the change work, and rubber pad 13 can protect the gear, avoids the condition of direct contact to lead to its wearing and tearing to take place.

Further, 6 top surface mounting of base of fixing base 1 both sides have the installation to tie 12, and the installation is tied 12 and is adopted stainless steel to make, and the staff can tie 12 and install fixing base 1 to the workplace through the installation, increases the stability of device, and the staff of being convenient for carries out the installation work of device, and stainless steel can guarantee the durability and the intensity of installation and tie 12.

The working principle is as follows: when a worker needs to process a gear, the gear to be processed can be sleeved on the threaded rod 16, then the first push rod 4 is started, the first push rod 4 can drive the fixing plate 8 to move up and down, the bottom of the threaded cylinder 5 is contacted with the top of the threaded rod 16, then the motor 7 is started, the motor 7 can drive the threaded cylinder 5 to rotate, then the threaded cylinder 5 is continuously descended at the periphery of the threaded rod 16 under the synchronous descending assistance of the first push rod 4, so that the gear is automatically clamped and fixed by matching with the limiting plate 18, when the worker installs the device on a working place through the base 6 to carry out clamping processing work, the electric guide rail 3 can be started according to the distance between the size of the gear and a processing position and an external gear processing device, the electric guide rail 3 can drive the fixing base 1 to carry out back-and-forth movement work, so as to automatically adjust the relative position of the gear, when carrying out position control to fixing base 1, spacing spout 14 can slide on spacing slide rail 11 in step, and spacing slide rail 11 can support the work to it under the condition that does not influence electronic guide rail 3 and drive fixing base 1 and carry out position control, and the staff can start second push rod 15 after processing, and second push rod 15 can be got up the gear through push pedal 9, and the staff of being convenient for takes out the change work.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.