CN211591387U

CN211591387U - Main transmission device of servo punch press

Info

Publication number: CN211591387U
Application number: CN202020175797.XU
Authority: CN
Inventors: 马滔; 姜立仲
Original assignee: Shenyang Aibang Machinery Co ltd
Current assignee: Shenyang Aibang Machinery Co ltd
Priority date: 2020-02-17
Filing date: 2020-02-17
Publication date: 2020-09-29
Anticipated expiration: 2030-02-17

Abstract

The utility model discloses a main gear of servo punch press, including the punch press main part, punch press main part outer wall is equipped with the punching press platform, and punch press main part outer wall is equipped with servo motor, servo motor's pivot is connected with the speed reducer, and the one end of speed reducer is connected with the bent axle to the outside cover of bent axle is equipped with the connecting piece, the inside slider mounting that is equipped with of speed reducer, and slider mounting central point has seted up the through-hole to be equipped with the slider in the slider mounting through-hole, a plurality of recess has been seted up to slider mounting through-hole inner wall, and is equipped with spring and location ball in the slider mounting recess, the slider lower extreme is connected with the punching. This servo punch's main gear is provided with the block structure, can reduce the friction effect between slider and the external fixed equipment, improves the efficiency of the motion of slider.

Description

Main transmission device of servo punch press

Technical Field

The utility model relates to a servo punch press technical field specifically is a main gear of servo punch press.

Background

Servo presses generally refer to presses that are driven and controlled by servo motors. Comprises a servo press for metal forging and pressing, a servo press special for industries such as refractory materials and the like. Because of the numerical control characteristic of the servo motor, the servo motor is also widely called a numerical control press machine.

The motion from the existing motor to the connecting rod is circular motion, the structure is complex, more parts are needed for completion, the installation is more complicated, the energy consumption is higher, and meanwhile, the friction between the sliding block and an external fixing piece is higher in the reciprocating motion process, so that the up-and-down moving efficiency of the sliding block is easily influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a main gear of servo punch press to the servo punch press slider that provides in solving the background art is at reciprocating motion's in-process, and is bigger with external mounting friction, influences the problem of the efficiency of reciprocating of slider easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a main gear of servo punch press, includes the punch press main part, punch press main part outer wall is equipped with the punching press platform, and punch press main part outer wall is equipped with servo motor, servo motor's pivot is connected with the speed reducer, and the one end of speed reducer is connected with the bent axle to the outside cover of bent axle is equipped with the connecting piece, the inside slider mounting that is equipped with of speed reducer, and slider mounting center part have seted up the through-hole to be equipped with the slider in the slider mounting through-hole, a plurality of recess has been seted up to slider mounting through-hole inner wall, and is equipped with spring and location ball in the slider mounting recess, the slider lower extreme.

Preferably, the end of the crankshaft far from the speed reducer is sleeved with a crankshaft fixing piece, the crankshaft fixing piece is a bearing, and one end of the crankshaft fixing piece is fixed on the inner wall of the punch main body.

Preferably, four grooves are formed in the inner wall of the through hole of the sliding block fixing piece at least, and the grooves in the inner wall of the through hole of the sliding block fixing piece are distributed in a cross shape.

Preferably, the lower end of the connecting piece is provided with a protrusion, and the protruding width of the connecting piece is smaller than the distance between the two connecting blocks.

Preferably, the outer wall of the sliding block is provided with strip-shaped positioning grooves distributed in a cross shape, and the positions of the positioning grooves on the sliding block correspond to the positions of the positioning balls.

Preferably, the connecting block is provided with a fixing rod, and the fixing rod penetrates through a bulge at the lower end of the connecting piece.

Compared with the prior art, the beneficial effects of the utility model are that: this servo punch's main gear is provided with the block structure, can reduce the friction effect between slider and the external fixed equipment, improves the efficiency of the motion of slider. The device's the one end of bent axle can be blocked by the bent axle mounting, the bent axle can rotate in the bent axle mounting like this, avoid the crooked condition to appear in the one end of bent axle, the protruding position that can block between the connecting block of connecting piece lower extreme simultaneously, the connecting piece constitutes revolution mechanic with the connecting block, the inboard location ball of slider mounting can block in the constant head tank simultaneously, withhold all around the slider, the slider is less with location ball connection area simultaneously, can reduce the friction effect that the slider surface received, the efficiency that the slider removed is improved.

Drawings

Fig. 1 is a schematic structural view of a main transmission device of a servo punch press according to the present invention;

3 fig. 3 2 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 a 3 line 3 a 3- 3 a 3 in 3 fig. 3 1 3 of 3 a 3 main 3 transmission 3 device 3 of 3 a 3 servo 3 press 3 according 3 to 3 the 3 present 3 invention 3; 3

Fig. 3 is a schematic view of the structure of the main transmission connecting member of the servo punch press of the present invention.

In the figure: 1. punch press main part, 2, bent axle mounting, 3, bent axle, 4, slider mounting, 5, punching press piece, 6, servo motor, 7, speed reducer, 8, connecting piece, 9, slider, 10, punching press platform, 11, location ball, 12, spring, 13, connecting block, 14, constant head tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a main transmission device of a servo punch comprises a punch body 1, wherein the outer wall of the punch body 1 is provided with a punching table 10, the outer wall of the punch body 1 is provided with a servo motor 6, a rotating shaft of the servo motor 6 is connected with a speed reducer 7, one end of the speed reducer 7 is connected with a crankshaft 3, a connecting piece 8 is sleeved outside the crankshaft 3, the end, far away from the speed reducer 7, of the crankshaft 3 is sleeved with a crankshaft fixing piece 2, the crankshaft fixing piece 2 is a bearing, one end of the crankshaft fixing piece 2 is fixed on the inner wall of the punch body 1, one end of the crankshaft 3 of the structure is fixed on the inner wall of the punch body 1 through the crankshaft fixing piece 2 of a bearing structure, so that one end of the crankshaft 3 cannot deviate, the lower end of the connecting piece 8 is provided with a bulge, the bulge width of the bulge of the connecting piece 8 is smaller than, thus, the movement of the sliding block 9 cannot be influenced when the connecting piece 8 rotates, the sliding block fixing piece 4 is arranged in the speed reducer 7, the central part of the sliding block fixing piece 4 is provided with a through hole, the sliding block 9 is arranged in the through hole of the sliding block fixing piece 4, the outer wall of the sliding block 9 is provided with strip-shaped positioning grooves 14 which are distributed in a cross shape, the positions of the positioning grooves 14 on the sliding block 9 correspond to the positions of the positioning balls 11, the positioning grooves 14 on the outer wall of the sliding block 9 of the structure play a role of accommodating the positioning balls 11, so that the position of the sliding block 9 is limited, the sliding block 9 is prevented from horizontally rotating, meanwhile, the periphery of the sliding block 9 is propped by the positioning balls 11, the friction effect on the surface of the sliding block 9 is reduced, the moving effect of the sliding block 9 is improved, the inner wall of, four recesses have been seted up at least to 4 through-hole inner walls of slider mounting, and 4 through-hole inner wall recesses of slider mounting are "ten" shape and distribute, the recess of 4 through-hole inner walls of slider mounting of this structure plays the effect that holds location ball 11 and spring 12, make location ball 11 can push up on the surface of slider 9, the slider 9 lower extreme is connected with punching press piece 5, and slider 9 upper end is equipped with two connecting blocks 13, be equipped with the dead lever on the connecting block 13, and the dead lever passes the arch of 8 lower extremes of connecting piece, the dead lever on the connecting block 13 of this structure can pass the bellying of 8 lower extremes of connecting piece, connecting block 13 can rotate through.

The working principle is as follows: when using this servo punch's main gear, at first place the device's punch press main part 1 in suitable place, then in the in-process of using, start servo motor 6, servo motor 6 drives bent axle 3 through speed reducer 7 and rotates, and bent axle mounting 2 can block the one end of bent axle 3, avoid bent axle 3's one end the skew condition to appear, then drive slider 9 through bent axle 3 and reciprocate in slider mounting 4 inside, the punching press piece 5 through slider 9 lower extreme strikes the object on punching press platform 10, and the inboard location ball 11 of slider mounting 4 can push up in the constant head tank 14 of slider 9 outer wall, can reduce the friction effect that the surface received when avoiding slider 9 to appear rotating the condition, improve the efficiency that slider 9 removed, thereby accomplish a series of works.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a main gear of servo punch press, includes punch press main part (1), its characterized in that: punch press main part (1) outer wall is equipped with punching press platform (10), and punch press main part (1) outer wall is equipped with servo motor (6), the pivot of servo motor (6) is connected with speed reducer (7), and the one end of speed reducer (7) is connected with bent axle (3) to bent axle (3) outside cover is equipped with connecting piece (8), inside slider mounting (4) that is equipped with of speed reducer (7), and slider mounting (4) central point has seted up the through-hole to be equipped with slider (9) in slider mounting (4) through-hole, a plurality of recess has been seted up to slider mounting (4) through-hole inner wall, and is equipped with spring (12) and location ball (11) in slider mounting (4) recess, slider (9) lower extreme is connected with punching press piece (5), and slider (9) upper end is equipped with two connecting.

2. The main transmission of a servo press as claimed in claim 1, wherein: the end sleeve of the far speed reducer (7) of the crankshaft (3) is provided with a crankshaft fixing piece (2), the crankshaft fixing piece (2) is a bearing, and one end of the crankshaft fixing piece (2) is fixed on the inner wall of the punch main body (1).

3. The main transmission of a servo press as claimed in claim 1, wherein: at least four grooves are formed in the inner wall of the through hole of the sliding block fixing piece (4), and the grooves in the inner wall of the through hole of the sliding block fixing piece (4) are distributed in a cross shape.

4. The main transmission of a servo press as claimed in claim 1, wherein: the lower end of the connecting piece (8) is provided with a protrusion, and the protruding width of the connecting piece (8) is smaller than the distance between the two connecting blocks (13).

5. The main transmission of a servo press as claimed in claim 1, wherein: the outer wall of the sliding block (9) is provided with cross-shaped distributed strip-shaped positioning grooves (14), and the positions of the positioning grooves (14) on the sliding block (9) correspond to the positions of the positioning balls (11).

6. The main transmission of a servo press as claimed in claim 1, wherein: and a fixed rod is arranged on the connecting block (13), and the fixed rod penetrates through a bulge at the lower end of the connecting piece (8).