CN219684645U - Quick clamping device of gearbox box machining - Google Patents

Abstract

The utility model relates to the technical field of clamping devices, and discloses a quick clamping device for machining a gearbox body, which comprises a bottom plate, wherein a vertical plate is fixed at the top of the bottom plate, a mounting plate is fixed on the front surface of the vertical plate, a rotating seat is rotatably connected to the front surface of the mounting plate, and a first transverse plate and a second transverse plate are respectively fixed on two sides of the front surface of the rotating seat; according to the clamping device, when the gearbox body is clamped, the gearbox body can be fully clamped through the plurality of threaded pins, the independent threaded pins can be more attached to the grooves and the protrusions on the surface of the gearbox body, so that the clamping stability is improved, the electric telescopic rod can be matched with the limiting Kong Duixuan swivel seat to limit, the gearbox body can be conveniently rotated to process, the problem that the existing clamping device cannot be attached when the gearbox body is clamped is solved, gaps exist between the clamping plate and the gearbox body, and the surface of the clamping plate is unevenly stressed when the gearbox body is clamped is solved.

Description

Quick clamping device of gearbox box machining

Technical Field

The utility model relates to the technical field of clamping devices, in particular to a quick clamping device for machining a gearbox body.

Background

The transmission is one of automobile parts, and is a device for changing the rotation speed ratio and the movement direction. It is used in automobiles, tractors, ships, machine tools and various machines to change the torque, rotation speed and movement direction transmitted from the driving shaft to the driven shaft according to different working conditions. The gear box of the gear transmission generally consists of a box shell and a plurality of gear pairs, wherein the processing of the box shell is a very important step, and the box body machining clamping device of the gear box is used for facilitating the processing treatment of the box body machine of the gear box and preventing the deviation of the machining process of the box body of the gear box.

Through searching, for example, chinese patent literature discloses a quick clamping device for machining a gearbox body [ application number: CN202222491883.3; publication No.: CN217942636U ]. This kind of gearbox box machining quick clamping device, including locating rack, connector, splint and motor, the locating rack is equipped with two altogether, and two locating rack symmetry settings, the middle part of locating rack is equipped with the electric putter, the both sides of locating rack placed in the middle are equipped with the gag lever post, the telescopic end of gag lever post and electric putter all is connected with splint, the both ends of locating rack all are connected with the connector, the output shaft of connector and motor, the outside of motor is equipped with the motor cover, the one end of motor cover is equipped with the fixed ear, and the fixed ear is installed and is connected at the bracing piece.

The quick clamping device disclosed in the patent clamps the gearbox body by using a straight clamping plate, but because the conventional gearbox body is irregular, the plate can be in a non-fitting condition when clamping the gearbox body, a gap can exist between the clamping plate and the gearbox body, the surface of the clamping plate is stressed unevenly when being clamped, the position is easily deviated when being used for long-time processing, and the clamping plate is not stable and firm enough when being clamped.

Disclosure of Invention

The utility model aims to provide a quick clamping device for machining a gearbox body, which can fully clamp the gearbox body through a plurality of threaded pins when the gearbox body is clamped, and the independent threaded pins can be more attached to grooves and protrusions on the surface of the gearbox body, so that the clamping stability is improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gearbox box machining quick clamping device, includes the bottom plate, the top of bottom plate is fixed with the riser, the front of riser is fixed with the mounting panel, the front of mounting panel rotates and is connected with the roating seat, the positive both sides of roating seat are fixed with first diaphragm and second diaphragm respectively, the inside intercommunication of first diaphragm has the screwed pipe, the inside threaded connection of screwed pipe has the threaded rod, the inboard of second diaphragm is fixed with the connecting rod, the inboard of threaded rod rotates and is connected with first clamping plate, the inboard of connecting rod is fixed with the second clamping plate, the equal threaded connection of the inside of first clamping plate and second clamping plate has a plurality of screwed pins, be fixed with limit structure between mounting panel and the roating seat.

Preferably, the limit structure comprises an electric telescopic rod and a limit hole, the electric telescopic rod is fixed on the front surface of the mounting plate, the limit hole is formed in the surface of the rotating seat, an output shaft is movably connected to the bottom of the electric telescopic rod, and the output shaft is movably connected with the limit hole.

Preferably, the back of the first clamping plate is fixed with a bump, one side of the bump is fixed with a guide post, and the guide post is in sliding connection with the first transverse plate.

Preferably, the outer sides of the first transverse plate and the second transverse plate are respectively fixed with a reinforcing plate, and the reinforcing plates are fixedly connected with the rotating seat.

Preferably, the threaded pins are arranged in a square shape, and one end of each threaded pin is designed in a hexagonal shape.

Preferably, a plurality of hand wheels are fixed on the outer side of the threaded rod, and the number of the hand wheels is three.

Compared with the prior art, the utility model has the following beneficial effects:

according to the clamping device, when the gearbox body is clamped, the gearbox body can be fully clamped through the plurality of threaded pins, the independent threaded pins can be more attached to the grooves and the protrusions on the surface of the gearbox body, so that the clamping stability is improved, the electric telescopic rod can be matched with the limiting Kong Duixuan swivel seat to limit, the gearbox body can be conveniently rotated to process, the problem that the existing clamping device cannot be attached when the gearbox body is clamped is solved, gaps exist between the clamping plate and the gearbox body, and the surface of the clamping plate is unevenly stressed when the gearbox body is clamped is solved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

FIG. 3 is a schematic view of a partial perspective structure of the present utility model;

fig. 4 is an enlarged view of a portion of fig. 1 a of the present utility model.

In the figure: 1. a bottom plate; 2. a riser; 3. a mounting plate; 4. a rotating seat; 5. a first cross plate; 6. a second cross plate; 7. a threaded tube; 8. a threaded rod; 9. a connecting rod; 10. a first clamping plate; 11. a second clamping plate; 12. a threaded pin; 13. a limit structure; 131. an electric telescopic rod; 132. a limiting hole; 133. an output shaft; 14. a bump; 15. a guide post; 16. a reinforcing plate; 17. and a hand wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a quick clamping device for machining a gearbox body comprises a bottom plate 1, wherein a vertical plate 2 is fixed at the top of the bottom plate 1, a mounting plate 3 is fixed on the front surface of the vertical plate 2, a rotating seat 4 is rotatably connected to the front surface of the mounting plate 3, a first transverse plate 5 and a second transverse plate 6 are respectively fixed on two sides of the front surface of the rotating seat 4, a threaded pipe 7 is communicated with the interior of the first transverse plate 5, a threaded rod 8 is connected with the interior of the threaded pipe 7 in a threaded manner, a connecting rod 9 is fixed on the interior of the second transverse plate 6, a first clamping plate 10 is rotatably connected to the interior of the threaded rod 8, a second clamping plate 11 is fixed on the interior of the connecting rod 9, a plurality of threaded pins 12 are respectively connected to the interiors of the first clamping plate 10 and the second clamping plate 11 in a threaded manner, and a limiting structure 13 is fixed between the mounting plate 3 and the rotating seat 4; this quick clamping device can fully press from both sides tight gearbox box through a plurality of threaded pins 12 when pressing from both sides tight gearbox box, and solitary threaded pin 12 can laminate recess and the arch on gearbox box surface more, has improved the stability of pressing from both sides tightly, and electric telescopic handle 131 can cooperate spacing hole 132 disrotatory seat 4 to carry out spacingly, conveniently rotate the gearbox box and process, the condition of non-laminating can appear when pressing from both sides tight gearbox box has solved current clamping device, the clamping plate can exist the space between with the gearbox box, the inhomogeneous problem of atress when pressing from both sides tightly on the surface of clamping plate.

The limit structure 13 comprises an electric telescopic rod 131 and a limit hole 132, the electric telescopic rod 131 is fixed on the front surface of the mounting plate 3, the limit hole 132 is formed in the surface of the rotary seat 4, an output shaft 133 is movably connected to the bottom of the electric telescopic rod 131, the output shaft 133 is movably connected with the limit hole 132, the electric telescopic rod 131 can be matched with the limit hole 132 to limit the rotary seat 4, and the rotary gearbox body can be conveniently rotated to process.

The back of first clamping plate 10 is fixed with lug 14, and one side of lug 14 is fixed with guide pillar 15, and guide pillar 15 and first diaphragm 5 sliding connection, guide pillar 15 can lead first clamping plate 10, carries out the spacing when first clamping plate 10 removes, has improved the stability that first clamping plate 10 removed.

The reinforcing plate 16 is fixed on the outer sides of the first transverse plate 5 and the second transverse plate 6, the reinforcing plate 16 is fixedly connected with the rotating seat 4, the reinforcing plate 16 can improve the stability of the first transverse plate 5 and the second transverse plate 6, and the strength of the first transverse plate 5 and the second transverse plate 6 is improved.

The threaded pin 12 adopts square arrangement, and the hexagonal design is adopted to the one end of threaded pin 12, and square arrangement can improve the laminating degree of threaded pin 12, and the hexagonal design can laminating mounting tool, makes things convenient for the threaded pin 12.

The outside of threaded rod 8 is fixed with a plurality of hand wheels 17, and the quantity of hand wheels 17 is three, and the hand wheel 17 can laminate the finger, conveniently rotates threaded rod 8.

Working principle: when the gearbox body is machined, a worker firstly places the gearbox between the first clamping plate 10 and the second clamping plate 11, after the gearbox body is placed, the worker rotates the threaded rod 8 through the hand wheel 17, the hand wheel 17 can be attached to the hand, the speed is higher when the threaded rod 8 is rotated, the threaded rod 8 can rotate in the threaded pipe 7 to drive the first clamping plate 10 to move inwards, the first clamping plate 10 can be guided by the guide post 15 when moving, limiting is carried out when the first clamping plate 10 moves, after the gearbox body contacts the first clamping plate 10 and the second clamping plate 11, the worker stops rotating, after that, the worker can screw all the threaded pins 12 on the first clamping plate 10 and the second clamping plate 11, the threaded pins 12 can be attached to grooves and protrusions on the surface of the gearbox body more, the clamping stability is improved, when the gearbox body needs to be rotated, the worker withdraws the electric telescopic rod 131, then rotates the gearbox body until the position needing to be machined, and finally the electric telescopic rod 131 is restarted.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a gearbox box machining quick clamping device, includes bottom plate (1), its characterized in that: the top of bottom plate (1) is fixed with riser (2), the front of riser (2) is fixed with mounting panel (3), the front of mounting panel (3) rotates and is connected with roating seat (4), positive both sides of roating seat (4) are fixed with first diaphragm (5) and second diaphragm (6) respectively, the inside intercommunication of first diaphragm (5) has screwed pipe (7), the inside threaded connection of screwed pipe (7) has threaded rod (8), the inboard of second diaphragm (6) is fixed with connecting rod (9), the inboard rotation of threaded rod (8) is connected with first clamping plate (10), the inboard of connecting rod (9) is fixed with second clamping plate (11), the inside equal threaded connection of first clamping plate (10) and second clamping plate (11) has a plurality of threaded pins (12), be fixed with limit structure (13) between mounting panel (3) and roating seat (4).

2. A gearbox casing machining quick clamping device according to claim 1, wherein: the limiting structure (13) comprises an electric telescopic rod (131) and a limiting hole (132), the electric telescopic rod (131) is fixed on the front surface of the mounting plate (3), the limiting hole (132) is formed in the surface of the rotating seat (4), an output shaft (133) is movably connected to the bottom of the electric telescopic rod (131), and the output shaft (133) is movably connected with the limiting hole (132).

3. A gearbox casing machining quick clamping device according to claim 1, wherein: the back of the first clamping plate (10) is fixed with a bump (14), one side of the bump (14) is fixed with a guide pillar (15), and the guide pillar (15) is in sliding connection with the first transverse plate (5).

4. A gearbox casing machining quick clamping device according to claim 1, wherein: the outer sides of the first transverse plate (5) and the second transverse plate (6) are respectively fixed with a reinforcing plate (16), and the reinforcing plates (16) are fixedly connected with the rotating seat (4).

5. A gearbox casing machining quick clamping device according to claim 1, wherein: the threaded pins (12) are arranged in a square mode, and one end of each threaded pin (12) is of a hexagonal design.

6. A gearbox casing machining quick clamping device according to claim 1, wherein: the outer side of the threaded rod (8) is fixedly provided with a plurality of hand wheels (17), and the number of the hand wheels (17) is three.