CN212652552U

CN212652552U - Closed four-point eccentric gear transmission punch press

Info

Publication number: CN212652552U
Application number: CN202021250959.8U
Authority: CN
Inventors: 李上进; 黎源; 杨文溢
Original assignee: Wuxi Qiaosen Seiko Machinery Co ltd
Current assignee: Wuxi Qiaosen Seiko Machinery Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-05
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a four eccentric gear drive punch presses of closed, including first eccentric gear, the bed body, second gear and rotation casing, the top of the bed body is fixed with the rotation casing, rotate the inside intermediate position department of casing and install the dwang, servo motor is installed to one side of dwang, all install first eccentric gear on the surface of dwang, first eccentric gear's bottom is connected with the second gear, additional strengthening's bottom mounting has the punching press roof, the both sides of first eccentric gear bottom are provided with the punching press bottom plate. The utility model discloses a set up the punching press groove on the top of punching press bottom plate, the punching press groove can carry on spacingly to the mould, then the grip block is all installed to the both sides on punching press bottom plate top, when needs the mould to carry out the centre gripping, puts into the punching press groove with the mould, starts the telescopic link and stretches out and draws back, realizes fixing the centre gripping to the both sides of mould, makes the more stable that the mould placed.

Description

Closed four-point eccentric gear transmission punch press

Technical Field

The utility model relates to a punch press technical field specifically is a four eccentric gear drive punches of closed.

Background

Along with the continuous development in machining technical field, we can use high punch press in the machining field often, and the punch press is a punching press formula press, through the mould, can make blanking, punch a hole, shaping etc. and the drive mode of punch press also has a lot of, and wherein eccentric gear drive is comparatively common:

traditional closed four-point eccentric gear transmission punch press, during the use, inconvenient carry out the centre gripping to the mould, influence the stable processing of mould to make a novel closed four-point eccentric gear transmission punch press, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full-automatic charge machine counter weight device of likepowder emulsion explosive to solve the inconvenient problem of carrying out the centre gripping to the mould of device that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a closed four-point eccentric gear transmission punch press comprises a first eccentric gear, a bed body, a second gear and a rotating shell, wherein the top end of the bed body is fixed with the rotating shell, a rotating rod is installed at the middle position inside the rotating shell, a servo motor is installed at one side of the rotating rod, the outer surface of the rotating rod is provided with the first eccentric gear, the bottom end of the first eccentric gear is connected with the second gear, the outer surface of the second gear is provided with a reinforcing structure, the bottom end of the reinforcing structure is fixed with a punching top plate, the two sides of the bottom end of the first eccentric gear are provided with punching bottom plates, the bottom end of the bed body is fixed with a punching bottom plate, the middle position at the top end of the punching bottom plate is provided with a punching groove, the two sides of the top end of the punching groove are both provided with supporting structures, and clamping blocks are, and a telescopic rod is fixed on one side of the clamping block.

Preferably, the side view cross section of the first eccentric gear is an eccentric gear structure, and the first eccentric gear and the second gear are in meshed connection.

Preferably, the supporting structure comprises a supporting rod, a buffer spring and a supporting groove, the buffer spring is fixed at the bottom end of the rotating shell, the supporting groove is arranged in the buffer spring in a concealed rotation mode, and the supporting rod is connected to the bottom end of the supporting groove.

Preferably, the front section of the supporting groove is cylindrical, and the buffer springs are symmetrically distributed about a vertical center line of the rotating housing.

Preferably, the reinforcing structure comprises a reinforcing rod, a reinforcing groove and a reinforcing block, the reinforcing rod is fixed on the outer surface of the second gear, a fixing groove is formed in the top end of the reinforcing rod, the reinforcing groove is formed in the outer surface of the reinforcing rod, and the reinforcing block is installed on the outer surface of the reinforcing groove.

Preferably, the front section of the stamping bottom plate is in a trapezoidal design, and a groove is formed in the top end of the stamping bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that: the closed four-point eccentric gear transmission punch press is reasonable in structure and has the following advantages:

(1) the stamping groove is formed in the top end of the stamping bottom plate, the stamping groove can limit the position of the die, clamping blocks are mounted on two sides of the top end of the stamping bottom plate, when the die is required to be clamped, the die is placed into the stamping groove, the telescopic rod is started to stretch, the two sides of the die are fixedly clamped, and the die is placed more stably;

(2) the fixing groove is formed in the top end of the reinforcing rod, the second gear can be fixed through the fixing groove, then the reinforcing block is installed on the outer surface of the reinforcing rod, the strength of the reinforcing rod can be improved through the reinforcing block, and the reinforcing rod is more stable during stretching;

(3) through the equal fixed stay bar in both sides on punching press roof top, the bracing piece can slide in buffer spring, then the top of bracing piece is connected with supports the groove, supports the effect that the groove can play the buffering, has realized the buffering supporting role to the punching press groove.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;

fig. 4 is a schematic side view of the supporting structure of the present invention.

In the figure: 1. a first eccentric gear; 2. a bed body; 3. a second gear; 4. rotating the housing; 5. a support structure; 501. a support bar; 502. a buffer spring; 503. a support groove; 6. a reinforcing structure; 601. a reinforcing bar; 602. a reinforcing groove; 603. a reinforcing block; 604. fixing grooves; 7. a telescopic rod; 8. a clamping block; 9. stamping a bottom plate; 10. punching a groove; 11. punching a top plate; 12. a servo motor; 13. rotating the rod.

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. 1-4, the present invention provides an embodiment: the utility model provides a closed four-point eccentric gear transmission punch press, including first eccentric gear 1, the bed body 2, second gear 3 and rotation casing 4, the top of bed body 2 is fixed with rotation casing 4, the inside intermediate position department of rotation casing 4 installs dwang 13, servo motor 12 is installed to one side of dwang 13, this servo motor 12's model can be MR-J2S-20A, servo motor 12's input passes through the wire and the output electric connection of singlechip, all install first eccentric gear 1 on the surface of dwang 13, the bottom of first eccentric gear 1 is connected with second gear 3, the cross-section of looking sideways at first eccentric gear 1 is eccentric gear structure, mesh connection between first eccentric gear 1 and the second gear 3, the surface of second gear 3 is provided with additional strengthening 6, additional strengthening 6 includes stiffener 601, additional strengthening groove 602, The reinforcing rod 601 is fixed on the outer surface of the second gear 3, the top end of the reinforcing rod 601 is provided with a fixing groove 604, the outer surface of the reinforcing rod 601 is provided with a reinforcing groove 602, the reinforcing block 603 is installed on the outer surface of the reinforcing groove 602, the strength of the stamping device is too high so that the device is easily broken and needs to be reinforced when stamping is performed, and the reinforcing block 603 is installed outside the reinforcing rod 601 so that the reinforcing rod 601 is tightly attached to the inside of the reinforcing block 603 to stretch and contract, and the strength of the reinforcing rod 601 can be increased;

a stamping top plate 11 is fixed at the bottom end of the reinforcing structure 6, stamping bottom plates 9 are arranged on two sides of the bottom end of the first eccentric gear 1, a stamping bottom plate 9 is fixed at the bottom end of the bed body 2, the front section of the stamping bottom plate 9 is in a trapezoidal design, a groove is formed in the top end of the stamping bottom plate 9, clamping blocks 8 are arranged on two sides of the top end of the stamping bottom plate 9, a telescopic rod 7 is fixed on one side of each clamping block 8, a die needing stamping is placed at a corresponding position, an external power supply of the device is switched on, and the clamping blocks 8 are pushed to move left and right by starting the telescopic rods 7, so that the dies;

the middle position department on punching press bottom plate 9 top is provided with punching press groove 10, the both sides on punching press groove 10 top all are provided with bearing structure 5, bearing structure 5 is including bracing piece 501, buffer spring 502 and support groove 503, buffer spring 502 is fixed in the bottom of rotating casing 4, buffer spring 502's inside dark commentaries on classics has support groove 503, support groove 503's bottom is connected with bracing piece 501, support groove 503's front cross-section is cylindrical design, buffer spring 502 is the symmetric distribution about the vertical center line that rotates casing 4, need support punching device, the easy atress inequality in both sides is impaired when preventing device uses, bracing piece 501 can stretch out and draw back in buffer spring 502's inside, make support groove 503 have the effect of buffering support, make both sides punching press effect better.

The working principle is as follows: when the device is used, an external power supply is adopted, firstly, a die to be stamped is placed at a corresponding position, the external power supply of the device is switched on, and the telescopic rod 7 is started to push the clamping block 8 to move left and right, so that the uniform tools can be fixedly clamped;

then, during punching, the strength of the punching device is too high, the device is easy to be broken, the device needs to be reinforced, and the reinforcing rod 601 is attached to the outside of the reinforcing rod 601 to be tightly attached to the inside of the reinforcing block 603 for expansion, so that the strength of the reinforcing rod 601 can be increased;

finally, the stamping device needs to be supported, so that damage to the two sides of the device due to uneven stress is prevented when the device is used, and the support rod 501 can stretch out and draw back in the buffer spring 502, so that the support groove 503 has a buffer support effect, and the stamping effect of the two sides is better.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides a four eccentric gear drive punches of closed, includes first eccentric gear (1), the bed body (2), second gear (3) and rotates casing (4), its characterized in that: the bed body is characterized in that a rotating shell (4) is fixed at the top end of the bed body (2), a rotating rod (13) is installed at the middle position inside the rotating shell (4), a servo motor (12) is installed at one side of the rotating rod (13), a first eccentric gear (1) is installed on the outer surface of the rotating rod (13), the bottom end of the first eccentric gear (1) is connected with a second gear (3), a reinforcing structure (6) is arranged on the outer surface of the second gear (3), a punching top plate (11) is fixed at the bottom end of the reinforcing structure (6), punching bottom plates (9) are arranged on two sides of the bottom end of the first eccentric gear (1), a punching bottom plate (9) is fixed at the bottom end of the bed body (2), punching grooves (10) are formed at the middle position at the top end of the punching bottom plate (9), supporting structures (5) are arranged on two sides of the top end of the, clamping blocks (8) are installed on two sides of the top end of the stamping bottom plate (9), and a telescopic rod (7) is fixed on one side of each clamping block (8).

2. The closed four-point eccentric gear transmission press according to claim 1, wherein: the side view cross section of the first eccentric gear (1) is an eccentric gear structure, and the first eccentric gear (1) and the second gear (3) are in meshed connection.

3. The closed four-point eccentric gear transmission press according to claim 1, wherein: the supporting structure (5) comprises a supporting rod (501), a buffer spring (502) and a supporting groove (503), the buffer spring (502) is fixed at the bottom end of the rotating shell (4), the supporting groove (503) is arranged in the buffer spring (502) in a dark rotating mode, and the supporting rod (501) is connected to the bottom end of the supporting groove (503).

4. A closed four-point eccentric gear transmission press according to claim 3, wherein: the front section of the supporting groove (503) is designed in a cylindrical shape, and the buffer springs (502) are symmetrically distributed around the vertical center line of the rotating shell (4).

5. The closed four-point eccentric gear transmission press according to claim 1, wherein: the reinforcing structure (6) comprises a reinforcing rod (601), a reinforcing groove (602) and a reinforcing block (603), the reinforcing rod (601) is fixed on the outer surface of the second gear (3), a fixing groove (604) is formed in the top end of the reinforcing rod (601), the reinforcing groove (602) is formed in the outer surface of the reinforcing rod (601), and the reinforcing block (603) is installed on the outer surface of the reinforcing groove (602).

6. The closed four-point eccentric gear transmission press according to claim 1, wherein: the front view cross section of the stamping bottom plate (9) is in a trapezoidal design, and a groove is formed in the top end of the stamping bottom plate (9).