CN213317068U - Punch press capable of replacing base plate - Google Patents

Abstract

The utility model discloses a can be to punch press that chassis was changed, including the supporting seat, the top fixed mounting of supporting seat has the punch press body, and the middle part fixed mounting of punch press body one side has the fixed station, and the top of fixed station is equipped with down die disc, and the hollow groove has been seted up to the inside of fixed station, and the inside in hollow groove is rotated through the bearing and is connected with the lead screw, and the screw thread at lead screw both ends is revolved to opposite, and the surface of lead screw has the movable block through two screw-nut threaded connection, and the equal fixed mounting in both sides of hollow inslot portion bottom has two support frames, the beneficial effects of: the rotating handle drives the lead screw to rotate in the forward direction through the arrangement, under the action of the lead screw nut, the two moving blocks are driven to move relatively simultaneously, under the action of the supporting spring, the rotating shafts of the corresponding swinging plates swing as the central shaft, the locking columns and the locking holes which are mutually spliced are separated, and the lower die plate is convenient to disassemble quickly.

Description

Punch press capable of replacing base plate

Technical Field

The utility model relates to a punch press, in particular to can be to punch press that the chassis was changed belongs to punch press technical field.

Background

The punching machine is a punching press machine, and in national production, compared with the traditional machining, the punching process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of manufacturing products which cannot be machined through various die applications, so that the punching machine has more and more extensive application, and the chassis is worn for a long time in the process of using the punching machine and needs to be replaced regularly.

The existing punching machine is not provided with the mounting and dismounting device which is convenient for rapidly replacing the chassis in the using process, so that the working efficiency is greatly reduced, and the final production progress is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can be to the punch press that the chassis was changed to the problem of setting is torn open to the ann that does not have the quick change to the chassis of being convenient for that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a punch press capable of replacing a chassis comprises a supporting seat, wherein a punch press body is fixedly mounted at the top of the supporting seat, a fixed table is fixedly mounted at the middle part of one side of the punch press body, a lower punch press disc is arranged at the top of the fixed table, a hollow groove is formed in the fixed table, a lead screw is rotatably connected in the hollow groove through a bearing, the screw thread directions of two ends of the lead screw are opposite, moving blocks are connected to the surface of the lead screw through two lead screw nuts and screw threads, two supporting frames are fixedly mounted on two sides of the bottom end in the hollow groove, a swinging plate is rotatably connected between every two corresponding supporting frames through a rotating shaft, one side of each moving block is arranged in an arc shape, one side of each moving block is in mutual contact with one side of the corresponding swinging plate, and an arc-shaped groove corresponding to the lead screw is formed in each swinging, supporting springs are movably sleeved at two ends of the screw rod, one ends of the two supporting springs are fixedly connected with the other side of the corresponding swinging plate respectively, and locking columns are fixedly mounted at the tops of one sides of the two swinging plates.

As a preferred technical scheme of the utility model, the inside of lower die plate all seted up with locking post assorted locking hole, the swing groove corresponding with the swing board has all been seted up to the inside of lower die plate.

As an optimized technical scheme of the utility model, two supporting spring's the other end respectively with the inner wall fixed connection in hollow groove.

As an optimal technical scheme of the utility model, the one end of lead screw is passed the revolving of fixed station and the outside setting of fixed station and is fixed connection.

As a preferred technical scheme of the utility model, two the equal fixed mounting in bottom of movable block has the slider, the inside in hollow groove seted up with slider assorted spout.

As an optimized technical scheme of the utility model, the rectangular channel corresponding with the swing board has all been seted up on the top of fixed station.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a punch press that can change chassis drives the lead screw through the commentaries on classics handle that sets up and carries out the forward rotation, under the effect of screw-nut, thereby drive two movable blocks simultaneously and do relative motion, under the effect of supporting spring, corresponding swinging plate is equal the pivot and swings as the center pin, make the locking post of pegging graft each other separate with the locking hole, thereby be convenient for dismantle the lower die plate fast, it is more convenient to use; simultaneously, the lead screw is driven to reversely rotate through the rotating handle, the steps are repeated, the corresponding moving blocks are in mutual contact with the swinging plate, the swinging plate swings, the corresponding locking columns are mutually inserted into the locking holes, and therefore the lower die plate is conveniently and quickly assembled, the working efficiency is greatly improved, and the production progress is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the fixing table of the present invention;

fig. 3 is an enlarged schematic structural diagram of the utility model a.

In the figure: 1. a supporting seat; 2. a punch body; 3. a fixed table; 4. a lower die plate; 5. a hollow groove; 6. a screw rod; 7. a feed screw nut; 8. a moving block; 9. a slider; 10. a support frame; 11. a rotating shaft; 12. a swing plate; 13. a locking post; 14. a support spring; 15. and (4) turning the handle.

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 utility model provides a punch press capable of replacing a chassis, which comprises a supporting seat 1, a punch press body 2 is fixedly arranged at the top of the supporting seat 1, a fixed table 3 is fixedly arranged at the middle part of one side of the punch press body 2, a lower punch plate 4 is arranged at the top of the fixed table 3, a hollow groove 5 is arranged inside the fixed table 3, the inside of the hollow groove 5 is rotatably connected with a screw rod 6 through a bearing, the screw threads at the two ends of the screw rod 6 have opposite rotating directions, so that two moving blocks 8 can be driven to move simultaneously; the surface of the screw rod 6 is in threaded connection with moving blocks 8 through two screw rod nuts 7, two supporting frames 10 are fixedly mounted on two sides of the bottom end inside the hollow groove 5, an oscillating plate 12 is rotatably connected between every two corresponding supporting frames 10 through a rotating shaft 11, and one side of each of the two moving blocks 8 is arranged in an arc shape, so that the two oscillating plates 12 can be driven to oscillate simultaneously; one side of each of the two moving blocks 8 is in contact with one side of the corresponding swinging plate 12, and arc-shaped grooves corresponding to the screw rods 6 are formed in the two swinging plates 12, so that the swinging plates 12 are not limited in the swinging process; supporting springs 14 are movably sleeved at two ends of the screw rod 6, one ends of the two supporting springs 14 are fixedly connected with the other sides of the corresponding swing plates 12 respectively, and locking columns 13 are fixedly mounted at the tops of one sides of the two swing plates 12 and are convenient to mutually match with related locking holes, so that the lower die plate 4 is fixed.

Preferably, the lower die plate 4 is internally provided with locking holes matched with the locking columns 13, and the lower die plate 4 is internally provided with swinging grooves corresponding to the swinging plates 12, so that the lower die plate 4 is conveniently installed and fixed; the other ends of the two supporting springs 14 are respectively fixedly connected with the inner wall of the hollow groove 5, so that the corresponding supporting springs 14 are fixed, and the resetting effect is facilitated; one end of the screw rod 6 penetrates through the fixed table 3 and is fixedly connected with a rotating handle 15 arranged outside the fixed table 3, so that the screw rod 6 is driven to rotate forwards and reversely, and the use is more convenient; the bottom ends of the two moving blocks 8 are fixedly provided with sliding blocks 9, and sliding grooves matched with the sliding blocks 9 are formed in the hollow grooves 5, so that the limiting effect is facilitated, the two moving blocks 8 move in the horizontal direction, and the sliding blocks 9 are not limited in the sliding process; the top end of the fixed table 3 is provided with a rectangular groove corresponding to the swinging plate 12, so that the corresponding swinging plate 12 is not limited in the swinging process, and the use is more convenient.

When the punching machine is used, firstly, the punching machine is placed at a working place to process a workpiece; when the lower die plate 4 (namely the chassis) needs to be replaced, firstly, the screw rod 6 is driven to rotate in the forward direction through the arranged rotating handle 15, under the action of the screw rod nut 7, the two moving blocks 8 are driven to move relatively at the same time, and under the action of the supporting springs 14, the corresponding supporting springs 14 support, so that the corresponding swinging plates 12 swing by taking the rotating shafts 11 as central shafts, and the locking columns 13 which are mutually spliced are separated from the locking holes, so that the lower die plate 4 can be conveniently and rapidly detached and replaced, and the use is more convenient; when needs are installed lower die plate 4 (being the chassis), make to change 15 and drive lead screw 6 and carry out the antiport, repeat above-mentioned step for corresponding movable block 8 and swing board 12 contact each other, make swing board 12 swing, make corresponding locking post 13 peg graft each other with the locking hole, thereby be convenient for quick assemble lower die plate 4, improve work efficiency greatly, improve the production progress.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims (6)

1. A punch press capable of replacing a chassis comprises a supporting seat (1) and is characterized in that a punch press body (2) is fixedly mounted at the top of the supporting seat (1), a fixed table (3) is fixedly mounted at the middle of one side of the punch press body (2), a lower punch press disc (4) is arranged at the top of the fixed table (3), a hollow groove (5) is formed in the fixed table (3), a lead screw (6) is rotatably connected in the hollow groove (5) through a bearing, the thread turning directions of two ends of the lead screw (6) are opposite, a moving block (8) is in threaded connection with the surface of the lead screw (6) through two lead screw nuts (7), two supporting frames (10) are fixedly mounted on two sides of the inner bottom end of the hollow groove (5), and a swinging plate (12) is rotatably connected between every two corresponding supporting frames (10) through a rotating shaft (11), one side of each of the two moving blocks (8) is arc-shaped, one side of each of the two moving blocks (8) is in contact with one side of the corresponding oscillating plate (12), arc-shaped grooves corresponding to the lead screws (6) are formed in the two oscillating plates (12), supporting springs (14) are movably sleeved at two ends of each lead screw (6), one ends of the supporting springs (14) are fixedly connected with the other side of the corresponding oscillating plate (12), and locking columns (13) are fixedly mounted at the tops of one sides of the two oscillating plates (12).

2. The punch press capable of replacing a base plate according to claim 1, wherein: the locking holes matched with the locking columns (13) are formed in the lower die plate (4), and the swing grooves corresponding to the swing plates (12) are formed in the lower die plate (4).

3. The punch press capable of replacing a base plate according to claim 1, wherein: the other ends of the two supporting springs (14) are respectively fixedly connected with the inner wall of the hollow groove (5).

4. The punch press capable of replacing a base plate according to claim 1, wherein: one end of the screw rod (6) penetrates through the fixed platform (3) and is fixedly connected with a rotating handle (15) arranged outside the fixed platform (3).

5. The punch press capable of replacing a base plate according to claim 1, wherein: the bottom ends of the two moving blocks (8) are fixedly provided with sliding blocks (9), and sliding grooves matched with the sliding blocks (9) are formed in the hollow grooves (5).

6. The punch press capable of replacing a base plate according to claim 1, wherein: the top end of the fixed table (3) is provided with a rectangular groove corresponding to the swing plate (12).

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