CN215510068U

CN215510068U - High-precision machining clamp for gear box shell

Info

Publication number: CN215510068U
Application number: CN202121941348.2U
Authority: CN
Inventors: 祝剑如; 熊带华
Original assignee: Nanchang Minyang Auto Parts Co ltd
Current assignee: Nanchang Minyang Auto Parts Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-14
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to the technical field of gear box processing, in particular to a high-precision processing clamp for a gear box shell. The utility model has simple structure, the rotating shaft drives the first bevel gear to rotate through the double-shaft motor, the second bevel gear drives the second threaded rod to rotate, the first sliding block drives the electric telescopic rod to move through threaded connection, the clamping plates clamp the gear boxes through the electric telescopic rod, the gear boxes with different specifications horizontally move in the placing groove, the first support frame slides to realize the horizontal movement of the mounting seat, the first threaded rod is rotated to enable the movable frame to move up and down, the lifting of the mounting seat is facilitated, and the practicability of the use of the equipment is further improved.

Description

High-precision machining clamp for gear box shell

Technical Field

The utility model relates to the technical field of gear box processing, in particular to a high-precision processing clamp for a gear box shell.

Background

The gearbox is widely applied, for example, in a wind generating set, the gearbox is an important mechanical component widely applied in the wind generating set, and the main function of the gearbox is to transmit power generated by a wind wheel under the action of wind power to a generator and enable the generator to obtain a corresponding rotating speed, the rotating speed of the wind wheel is usually very low and far cannot reach the rotating speed required by the generator for generating power, and the rotating speed is realized by the speed increasing action of a gear pair of the gearbox, so the gearbox is also called as a speed increasing box, and when the gearbox is used for production and processing, processing clamp equipment is needed.

However, the existing equipment is inconvenient to clamp and fix gear boxes of different specifications quickly and effectively when in use, and is inconvenient to move the gear boxes after being fixed, so that the practicability of the equipment is reduced, and therefore, the technical personnel in the field provide a high-precision machining clamp for the gear box shell to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-precision machining clamp for a gearbox shell, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high accuracy adds clamping apparatus of gear box casing, includes the plummer, the upper surface mounting of plummer has the U shape to put up, and the upper surface of plummer is located the inboard of U shape frame and has seted up the standing groove, the bilateral symmetry slidable mounting of U shape frame has the mounting bracket, the internally mounted of mounting bracket has electric telescopic handle, splint are installed to electric telescopic handle's flexible end, the upper surface of U shape frame is close to one side position department slidable mounting and has first support frame, the second through-groove has been seted up to the inside of first support frame, the internal rotation that the second led to the groove installs first threaded rod, and the internal slidable mounting of second through-groove have with first threaded rod threaded connection's movable frame, the front side symmetry of movable frame is fixed with two second support frames, two slidable mounting has the mount pad between the second support frame.

As a further aspect of the utility model: the tackle is installed at the lower end of the first support frame, and the U-shaped frame is provided with a first sliding groove in sliding connection with the tackle on the upper surface.

As a further aspect of the utility model: first logical groove has been seted up to the bilateral symmetry of U shape frame, the internal rotation that first leads to the groove installs the second threaded rod, and the internal slidable mounting that just leads to the groove has the first slider with second threaded rod threaded connection.

As a further aspect of the utility model: two second bevel gears are installed at one end of the second threaded rod, a double-shaft motor is installed on the lower surface of the bearing table, rotating shafts are symmetrically installed at the output ends of the double-shaft motor, and a first bevel gear meshed with the second bevel gears is installed at one end of each rotating shaft.

As a further aspect of the utility model: two the second spout has been seted up to the lower surface of second support frame, the upper end symmetry of mount pad install with two second spout sliding connection's slide, the upper end of first threaded rod runs through first support frame and installs the knob.

As a further aspect of the utility model: the upper surface of standing groove is equipped with the slipmat, the upper surface of slipmat is equipped with anti-skidding line.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has simple structure and novel design, the rotating shaft drives the first bevel gear to rotate through the double-shaft motor, so the second bevel gear drives the second threaded rod to rotate, the first slider drives the electric telescopic rod to move through threaded connection, the gear boxes are clamped by the clamping plates through the electric telescopic rod, the horizontal movement of the gear boxes with different specifications in the placing groove is realized, the horizontal movement of the mounting seat is realized by sliding the first support frame, and the movable frame moves up and down by rotating the first threaded rod, so the lifting of the mounting seat is facilitated, the later-stage processing of the gear boxes is facilitated, and the practicability of the use of the equipment is further improved.

Drawings

FIG. 1 is a schematic structural view of a high-precision machining jig for a gearbox housing;

FIG. 2 is a schematic view of an installation structure of an installation seat in a high-precision machining fixture for a gearbox housing;

fig. 3 is a schematic view of a driving structure of a second threaded rod in a high-precision machining fixture for a gearbox shell.

In the figure: 1. a bearing table; 2. a placement groove; 3. a U-shaped frame; 4. a first through groove; 5. a first slider; 6. a mounting frame; 7. an electric telescopic rod; 8. a splint; 9. a first chute; 10. a pulley; 11. a first support frame; 12. a second through groove; 13. a movable frame; 14. a second support frame; 15. a slide plate; 16. a mounting seat; 17. a first threaded rod; 18. a second chute; 19. a double-shaft motor; 20. a rotating shaft; 21. a first bevel gear; 22. a second bevel gear; 23. a second threaded rod.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a high-precision machining fixture for a gearbox shell includes a support table 1, a u-shaped frame 3 is mounted on an upper surface of the support table 1, a placing groove 2 is formed on an inner side of the u-shaped frame 3 on the upper surface of the support table 1, mounting frames 6 are symmetrically and slidably mounted on two sides of the u-shaped frame 3, an electric telescopic rod 7 is mounted inside the mounting frame 6, a clamping plate 8 is mounted on an extending end of the electric telescopic rod 7, a first support frame 11 is slidably mounted on a position, close to one side, of the upper surface of the u-shaped frame 3, a second through groove 12 is formed inside the first support frame 11, a first threaded rod 17 is rotatably mounted inside the second through groove 12, a movable frame 13 in threaded connection with the first threaded rod 17 is slidably mounted inside the second through groove 12, two second support frames 14 are symmetrically fixed on a front side of the movable frame 13, a mounting base 16 is slidably mounted between the two second support frames 14, place the gear box on standing groove 2, make first slider 5 drive electric telescopic handle 7 through threaded connection and move in first logical groove 4, make splint 8 centre gripping gear box through electric telescopic handle 7, the gear box that realizes different specifications is at the inside horizontal migration of standing groove 2, sliding connection through between coaster 10 and the first spout 9 makes 11 horizontal migration of first support frame, thereby be favorable to the horizontal migration of mount pad 16, it makes first threaded rod 17 rotate to rotate the knob, further make the up-and-down motion of adjustable shelf 13, thereby be favorable to the lift of mount pad 16, through sliding connection between slide 15 and the second spout 18, be favorable to the motion of mount pad 16, thereby realize diversified processing of gear box, improve the practicality of equipment use.

In fig. 1, a pulley 10 is installed at the lower end of the first support frame 11, a first sliding groove 9 slidably connected with the pulley 10 is formed in the upper surface of the u-shaped frame 3, and the first support frame 11 moves horizontally through the sliding connection between the pulley 10 and the first sliding groove 9, thereby facilitating the lateral horizontal movement of the mounting base 16.

In fig. 1, first through groove 4 has been seted up to U shape frame 3 bilateral symmetry, and first through groove 4's internal rotation installs second threaded rod 23, and the internal slidable mounting who just leads to groove 4 has first slider 5 with second threaded rod 23 threaded connection, makes first slider 5 drive electric telescopic handle 7 move in first through groove 4 through threaded connection.

In fig. 3, the second bevel gears 22 are installed at one ends of the two second threaded rods 23, the double-shaft motor 19 is installed on the lower surface of the bearing table 1, the rotating shafts 20 are symmetrically installed at the output ends of the double-shaft motor 19, the first bevel gears 21 meshed with the second bevel gears 22 are installed at one ends of the two rotating shafts 20, the double-shaft motor 19 is started to enable the rotating shafts 20 to drive the first bevel gears 21 to rotate, the second bevel gears 22 drive the second threaded rods 23 to rotate, and the first sliding blocks 5 drive the electric telescopic rods 7 to move in the first through grooves 4 through threaded connection.

In fig. 1 and 2, the lower surfaces of the two second support frames 14 are provided with second sliding grooves 18, the upper ends of the mounting seats 16 are symmetrically provided with sliding plates 15 which are slidably connected with the two second sliding grooves 18, the movement of the mounting seats 16 is facilitated through the sliding connection between the sliding plates 15 and the second sliding grooves 18, and the upper ends of the first threaded rods 17 penetrate through the first support frames 11 and are provided with knobs, so that the first threaded rods 17 are facilitated to be driven to rotate.

In fig. 1, the upper surface of the placing groove 2 is provided with an anti-slip mat, and the upper surface of the anti-slip mat is provided with anti-slip lines, which mainly play a role of anti-slip.

The working principle of the utility model is as follows: when the gearbox is used, the gearbox is placed on the placing groove 2, the double-shaft motor 19 is started to enable the rotating shaft 20 to drive the first bevel gear 21 to rotate, the second bevel gear 22 drives the second threaded rod 23 to rotate, the first sliding block 5 drives the electric telescopic rod 7 to move in the first through groove 4 through threaded connection, the clamping plate 8 clamps the gearbox through the electric telescopic rod 7, the horizontal movement of the gearboxes with different specifications in the placing groove 2 is achieved, the first supporting frame 11 moves horizontally through sliding connection between the pulley 10 and the first sliding groove 9, the transverse horizontal movement of the mounting seat 16 is facilitated, the first threaded rod 17 rotates through rotation of the knob, the movable frame 13 further moves up and down, the lifting of the mounting seat 16 is facilitated, the movement of the mounting seat 16 is facilitated through sliding connection between the sliding plate 15 and the second sliding groove 18, and the multidirectional processing of the gearbox is achieved, the practicability of the equipment is improved.

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 scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A high-precision machining clamp for a gearbox shell comprises a bearing table (1) and is characterized in that a U-shaped frame (3) is mounted on the upper surface of the bearing table (1), a placing groove (2) is formed in the inner side of the U-shaped frame (3) on the upper surface of the bearing table (1), mounting frames (6) are symmetrically and slidably mounted on two sides of the U-shaped frame (3), an electric telescopic rod (7) is mounted inside the mounting frames (6), a clamping plate (8) is mounted at the telescopic end of the electric telescopic rod (7), a first support frame (11) is slidably mounted at the position, close to one side, of the upper surface of the U-shaped frame (3), a second through groove (12) is formed in the first support frame (11), a first threaded rod (17) is rotatably mounted inside the second through groove (12), and a movable frame (13) in threaded connection with the first threaded rod (17) is slidably mounted inside the second through groove (12), two second support frames (14) are symmetrically fixed to the front side of the movable frame (13), and a mounting seat (16) is slidably mounted between the second support frames (14).

2. The high-precision machining fixture for the gearbox shell as claimed in claim 1, wherein a pulley (10) is mounted at the lower end of the first support frame (11), and a first sliding groove (9) slidably connected with the pulley (10) is formed in the upper surface of the U-shaped frame (3).

3. The high-precision machining fixture for the gearbox shell according to claim 1, characterized in that first through grooves (4) are symmetrically formed in two sides of the U-shaped frame (3), a second threaded rod (23) is rotatably mounted inside the first through grooves (4), and a first sliding block (5) in threaded connection with the second threaded rod (23) is slidably mounted inside the first through grooves (4).

4. The high-precision machining clamp for the gearbox shell according to claim 3, wherein one end of each of the two second threaded rods (23) is provided with a second bevel gear (22), the lower surface of the bearing table (1) is provided with a double-shaft motor (19), the output ends of the double-shaft motors (19) are symmetrically provided with rotating shafts (20), and one end of each of the two rotating shafts (20) is provided with a first bevel gear (21) meshed with the second bevel gear (22).

5. The high-precision machining clamp for the gearbox shell according to claim 1 is characterized in that second sliding grooves (18) are formed in the lower surfaces of the two second supporting frames (14), sliding plates (15) which are in sliding connection with the two second sliding grooves (18) are symmetrically installed at the upper ends of the installation seats (16), and the upper ends of the first threaded rods (17) penetrate through the first supporting frames (11) and are provided with knobs.

6. The high-precision machining clamp for the gearbox shell according to claim 1 is characterized in that the upper surface of the placing groove (2) is provided with a non-slip mat, and the upper surface of the non-slip mat is provided with non-slip lines.