CN213108343U

CN213108343U - Eccentric gear type double-point high-precision punch press

Info

Publication number: CN213108343U
Application number: CN202021248196.3U
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: 2021-05-04
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a two high accuracy punch presses of eccentric gear formula, including headstock, support column and base, the inside of headstock is provided with the pivot, the corner of headstock bottom all is provided with the support column, the surface of pivot is provided with eccentric gear, eccentric gear's bottom is provided with the straight-teeth gear, the bottom of straight-teeth gear is provided with guide structure, guide structure's bottom is provided with the clamp plate, the both sides of clamp plate bottom all are provided with fixed knot and construct, the bottom of support column is provided with the base, the inside one side of base is provided with clean mechanism, the central point on base top puts the department and is provided with down the module. The utility model discloses a motor rotates, and the motor drives the pivot and rotates, and the pivot drives two sets of eccentric gear rotations, along with eccentric gear rotation, makes the trace pass through straight-teeth gear up-and-down motion, and the sliding block of trace surface slides from top to bottom in the sliding tray, has improved the stability of this punch press.

Description

Eccentric gear type double-point high-precision punch press

Technical Field

The utility model relates to an eccentric gear formula punch press technical field specifically is a two point high accuracy punch presses of eccentric gear formula.

Background

The punching production mainly aims at plates, blanking, punching, forming, trimming, fine blanking, shaping, riveting and the like can be carried out through an upper module and a lower module, and the punching machine is widely applied to various processing fields;

the existing punching machine generally adopts a hydraulic system to punch, although the punching force is large, the precision is not high, and the punching machine is not stable when punching materials.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an eccentric gear formula double-point high accuracy punch press to provide the not good problem of this punch press stability in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an eccentric gear type double-point high-precision punch press comprises a power box, supporting columns and a base, wherein a rotating shaft is arranged in the power box, a motor is arranged on one side of the power box, the supporting columns are arranged at corners of the bottom end of the power box, an eccentric gear is arranged on the outer surface of the rotating shaft, a straight gear is arranged at the bottom end of the eccentric gear, a guide structure is arranged at the bottom end of the straight gear, the guide structure comprises a linkage rod, a fixed box, a compression spring, a sliding groove and a sliding block, a compression spring is arranged in the fixed box, the sliding groove is arranged in the fixed box, the linkage rod penetrates through the compression spring, two ends of the linkage rod extend to the outside of the fixed box, the sliding block is arranged in the fixed box, a pressing plate is arranged at the bottom end of the guide structure, an upper module is arranged at the bottom end, the clamp plate comprises a clamp plate body, and is characterized in that fixing structures are arranged on two sides of the bottom end of the clamp plate body, a base is arranged at the bottom end of a supporting column, a cleaning mechanism is arranged on one side of the interior of the base, supporting legs are arranged at corner positions of the bottom end of the base, and a lower module is arranged at the center position of the top end of the base.

Preferably, the eccentric gears are provided with two groups, the fixed box is provided with two groups, and the eccentric gears are parallel to the fixed box.

Preferably, a sliding block is fixed on the outer surface of the linkage rod and is arranged at the top end of the compression spring.

Preferably, the cross section of the sliding block is smaller than that of the sliding groove, and the sliding block and the sliding groove form a sliding structure through a compression spring.

Preferably, the cleaning mechanism comprises an air pump, a soft leather hose and an air gun, the soft leather hose is arranged on one side of the air pump, and the air gun is arranged on one side of the soft leather hose.

Preferably, fixed knot constructs including first fixed plate, second fixed plate, screw thread post and screw hole, the bottom fixed connection of first fixed plate top and clamp plate, the bottom of first fixed plate is provided with the second fixed plate, and the second fixed plate both sides all extend to the outside of first fixed plate, the both ends of first fixed plate all are provided with the screw thread post, the both ends of second fixed plate all are provided with the screw hole, and the screw hole is equidistant distribution.

Compared with the prior art, the beneficial effects of the utility model are that: the eccentric gear type double-point high-precision punch press not only improves the stability and realizes the replaceability, but also improves the cleaning efficiency;

(1) the motor drives the rotating shaft to rotate through the rotation of the motor, the rotating shaft drives the two groups of eccentric gears to rotate, the linkage rod moves up and down through the straight gear along with the rotation of the eccentric gears, and the sliding block on the outer surface of the linkage rod slides up and down in the sliding groove, so that the stability of the punching machine is improved;

(2) the distance between the second fixing plate and the upper module can be adjusted through the threaded holes in the surface of the second fixing plate, the bolt holes are formed in the second fixing plate, the pressing plate and the upper module, the pressing plate, the upper module and the second fixing plate can be fixed through bolts, and the replaceability of the punch press is achieved;

(3) through the operation of the cleaning mechanism, air enters the air gun along the soft leather hose, and the air gun can move to a required position at will through the soft leather hose to perform air injection work, so that the cleaning efficiency of the punch press is improved.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the guiding structure of the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure at a position in fig. 1 according to the present invention.

In the figure: 1. a power box; 2. an eccentric gear; 3. a rotating shaft; 4. a spur gear; 5. a motor; 6. a guide structure; 601. a linkage rod; 602. a fixed box; 603. a compression spring; 604. a sliding groove; 605. a slider; 7. pressing a plate; 8. an upper module; 9. a support pillar; 10. a cleaning mechanism; 1001. an air pump; 1002. a flexible leather hose; 1003. an air gun; 11. supporting legs; 12. a base; 13. a lower module; 14. a fixed structure; 1401. a first fixing plate; 1402. a second fixing plate; 1403. a threaded post; 1404. a threaded bore.

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: an eccentric gear type double-point high-precision punch press comprises a power box 1, a support column 9 and a base 12, wherein a rotating shaft 3 is arranged inside the power box 1, a motor 5 is arranged on one side of the power box 1, the model of the motor 5 can be 130ST-H06025, the input end of the motor 5 is electrically connected with the output end of a control panel, the support column 9 is arranged at the corner of the bottom end of the power box 1, an eccentric gear 2 is arranged on the outer surface of the rotating shaft 3, a straight gear 4 is arranged at the bottom end of the eccentric gear 2, a guide structure 6 is arranged at the bottom end of the straight gear 4, the guide structure 6 comprises a coupling rod 601, a fixed box 602, a compression spring 603, a sliding groove 604 and a sliding block 605, the compression spring 603 is arranged inside the fixed box 602, a sliding groove 604 is arranged inside the fixed box 602, the coupling rod 601 penetrates through the inside of the compression spring 603, and the, a sliding block 605 is arranged inside the fixed box 602, a sliding block 605 is fixed on the outer surface of the linkage rod 601, the sliding block 605 is arranged at the top end of the compression spring 603, the cross section of the sliding block 605 is smaller than that of the sliding groove 604, and the sliding block 605 and the sliding groove 604 form a sliding structure through the compression spring 603;

specifically, as shown in fig. 1 and 3, when this structure is used, linkage 601 inside fixed box 602 moves up and down by spur gear 4 under the action of eccentric gear 2, and sliding block 605 on the outer surface of linkage 601 slides up and down in sliding groove 604 by compression spring 603, which improves the stability of the punching machine;

the bottom end of the guide structure 6 is provided with a pressing plate 7, the bottom end of the pressing plate 7 is provided with an upper module 8, two sides of the bottom end of the pressing plate 7 are provided with fixing structures 14, each fixing structure 14 comprises a first fixing plate 1401, a second fixing plate 1402, threaded columns 1403 and threaded holes 1404, the top end of the first fixing plate 1401 is fixedly connected with the bottom end of the pressing plate 7, the bottom end of the first fixing plate 1401 is provided with the second fixing plate 1402, two sides of the second fixing plate 1402 extend to the outside of the first fixing plate 1401, two ends of the first fixing plate 1401 are provided with the threaded columns 1403, two ends of the second fixing plate 1402 are provided with the threaded holes 1404, and the threaded holes 1404 are distributed at;

specifically, as shown in fig. 1 and 4, when the structure is used, the upper module 8 is placed between the pressing plate 7 and the second fixing plate 1402, the bolt holes at the top end of the upper module 8 are aligned with the bolt holes at the bottom surface of the pressing plate 7, and the bolts are screwed into the bolt holes to fix the second fixing plate 1402, the upper module 8 and the pressing plate 7, so that the replaceability of the punching machine is realized;

a base 12 is arranged at the bottom end of the supporting column 9, a cleaning mechanism 10 is arranged on one side inside the base 12, the cleaning mechanism 10 comprises an air pump 1001, a soft leather hose 1002 and an air gun 1003, the soft leather hose 1002 is arranged on one side of the air pump 1001, the model of the air pump 1001 can be 550W-8L, the input end of the air pump 1001 is electrically connected with the output end of the control panel, the air gun 1003 is arranged on one side of the soft leather hose 1002, supporting legs 11 are arranged at the corner positions of the bottom end of the base 12, and a lower module 13 is arranged at the center position of the top end of the base 12;

specifically, as shown in fig. 1, when the mechanism is used, the switch of the air pump 1001 is turned on, air enters the air gun 1003 through the hose 1002, the worker aligns the air gun 1003 at a part to be cleaned, and the air is sprayed out of the air gun 1003 to clean the worktable, so that the cleaning efficiency of the punching machine is improved.

The working principle is as follows: when the device is used, firstly, the upper module 8 is placed between the pressure plate 7 and the second fixing plate 1402, bolt holes at the top end of the upper module 8 are aligned with bolt holes at the bottom surface of the pressure plate 7, and bolts are screwed into the bolt holes to fix the second fixing plate 1402, the upper module 8 and the pressure plate 7;

then, an external power supply is connected, materials are placed on the lower module 13, the switch is turned on to enable the motor 5 to rotate, the motor 5 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the two groups of eccentric gears 2 to rotate, the linkage rod 601 moves up and down through the straight gear 4 along with the rotation of the eccentric gears 2, and the pressing plate 7 drives the upper module 8 to perform stamping work on the materials along with the up-and-down movement of the linkage rod 601;

finally, after the punching work is finished, when the worktable surface needs to be cleaned, the switch of the air pump 1001 is turned on, air enters the air gun 1003 through the hose 1002, the air gun 1003 is aligned to the part needing to be cleaned by a worker, the air is sprayed out from the air gun 1003 to clean the worktable surface, and finally the whole using process of the punch press is finished.

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 an eccentric gear formula two-point high accuracy punch press, includes headstock (1), support column (9) and base (12), its characterized in that: the power box comprises a power box (1), a rotating shaft (3) is arranged in the power box (1), a motor (5) is arranged on one side of the power box (1), supporting columns (9) are arranged at corners of the bottom end of the power box (1), an eccentric gear (2) is arranged on the outer surface of the rotating shaft (3), a straight gear (4) is arranged at the bottom end of the eccentric gear (2), a guide structure (6) is arranged at the bottom end of the straight gear (4), the guide structure (6) comprises a linkage rod (601), a fixed box (602), a compression spring (603), a sliding groove (604) and a sliding block (605), the compression spring (603) is arranged in the fixed box (602), the linkage rod (601) penetrates through the inside of the compression spring (603), and two ends of the linkage rod (601) extend to the outside of the fixed box (602), the inside of fixed case (602) is provided with sliding block (605), the bottom of guide structure (6) is provided with clamp plate (7), the bottom of clamp plate (7) is provided with module (8), the both sides of clamp plate (7) bottom all are provided with fixed knot and construct (14), the bottom of support column (9) is provided with base (12), the inside one side of base (12) is provided with cleaning mechanism (10), the turning position department of base (12) bottom all is provided with supporting legs (11), the central point department of putting on base (12) top is provided with down module (13).

2. The eccentric gear type double-point high-precision punch press according to claim 1, characterized in that: the eccentric gear (2) is provided with two sets, the fixed box (602) is provided with two sets, and the eccentric gear (2) is parallel to the fixed box (602).

3. The eccentric gear type double-point high-precision punch press according to claim 1, characterized in that: and a sliding block (605) is fixed on the outer surface of the linkage rod (601), and the sliding block (605) is arranged at the top end of the compression spring (603).

4. The eccentric gear type double-point high-precision punch press according to claim 1, characterized in that: the cross section of the sliding block (605) is smaller than that of the sliding groove (604), and the sliding block (605) and the sliding groove (604) form a sliding structure through a compression spring (603).

5. The eccentric gear type double-point high-precision punch press according to claim 1, characterized in that: the cleaning mechanism (10) comprises an air pump (1001), a soft leather hose (1002) and an air gun (1003), wherein the soft leather hose (1002) is arranged on one side of the air pump (1001), and the air gun (1003) is arranged on one side of the soft leather hose (1002).

6. The eccentric gear type double-point high-precision punch press according to claim 1, characterized in that: fixed knot constructs (14) and includes first fixed plate (1401), second fixed plate (1402), screw post (1403) and screw hole (1404), the bottom fixed connection of first fixed plate (1401) top and clamp plate (7), the bottom of first fixed plate (1401) is provided with second fixed plate (1402), and second fixed plate (1402) both sides all extend to the outside of first fixed plate (1401), the both ends of first fixed plate (1401) all are provided with screw post (1403), the both ends of second fixed plate (1402) all are provided with screw hole (1404), and screw hole (1404) are equidistant distribution.