CN209830063U - Stamping and shearing machine rear material blocking device convenient to adjust - Google Patents

Abstract

The utility model discloses a striker device behind punching and shearing machine convenient to adjust, including base, back fender material fixed plate, fly leaf, roll adjustment screw rod and roll adjustment handle, keep off the material fixed plate behind top one side fixedly connected with of base, top opposite side fixedly connected with mount, the top of base is located and is provided with the fly leaf between back fender material fixed plate and the mount, keep off the slide bar that four groups of fixedly connected with run through the fly leaf between material fixed plate and the mount after. The utility model discloses in, at first, inside is provided with sliding construction, and this kind of structure has both reduced the frictional force of adjusting between back fender material fixed plate and the fly leaf, and the regulation of the fly leaf of being convenient for is handled, has also promoted the stability that the fly leaf horizontal direction was adjusted simultaneously, and secondly, the fly leaf adopts the adjustable structure of combination, and the fly leaf area of contact's of being convenient for of this kind of structure regulation is handled, and the fender material of the not unidimensional material of both being convenient for is handled, has also promoted back dam device's suitability simultaneously.

Description

Stamping and shearing machine rear material blocking device convenient to adjust

Technical Field

The utility model relates to a punching and shearing machine subassembly technical field especially relates to a striker assembly behind punching and shearing machine convenient to adjust.

Background

The punching and shearing machine is machine tool equipment integrating multiple functions of metal shearing, punching, plate shearing, bending and the like, has the advantages of simplicity and convenience in operation, low energy consumption, low maintenance cost and the like, is a preferred equipment for metal processing in the modern manufacturing industry, and is divided into a liquid pressure punching and shearing machine and a mechanical punching and shearing machine.

However, the existing striker device convenient to adjust for the punching and shearing machine still has the following defects: at first, do not have between backstop material fixed plate and the fly leaf to set up sliding construction, frictional force is relatively poor, and the regulation of the back of not being convenient for between material fixed plate and the fly leaf is handled, and secondly, the fly leaf adopts monolithic structure mostly, can't carry out area of contact's regulation according to the actual size of material and handle, and the fender material of the material of not being convenient for is handled, and the suitability is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that a sliding structure is not arranged between a rear material blocking fixed plate and a movable plate, the friction force is poor, the movable plate is mostly of an integral structure, and the problem that the contact area is adjusted and processed cannot be solved according to the actual size of a material, the rear material blocking device of the punching and shearing machine is convenient to adjust.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rear stock stop device of a punching and shearing machine convenient to adjust comprises a base, a rear stock stop fixing plate, a movable plate, a distance adjusting screw rod and a distance adjusting handle, wherein the rear stock stop fixing plate is fixedly connected to one side of the top of the base, a fixing frame is fixedly connected to the other side of the top of the base, the movable plate is arranged between the rear stock stop fixing plate and the fixing frame, four groups of sliding rods penetrating through the movable plate are fixedly connected between the rear stock stop fixing plate and the fixing frame, the four groups of sliding rods are respectively arranged at four corners of the inner side of the rear stock stop fixing plate and the fixing frame, a gear disc is rotatably connected to the center of the inner side of the movable plate through a rotating shaft, two groups of extension plates which are L-shaped structures are slidably embedded in an annular array mode relative to the horizontal center line of the gear disc in the inner side of the movable plate, racks are meshed with one sides of the horizontal ends of, the thread insert that cooperation roll adjustment screw rod used is installed in the outside that the inside of fly leaf is located the roll adjustment screw rod, the one end that the roll adjustment screw rod is close to the mount is installed the roll adjustment handle.

As a further description of the above technical solution:

sliding sleeves are installed on the outer sides, located on the four groups of sliding rods, of the inner portion of the movable plate, and the sliding sleeves and the sliding rods are in transition fit.

As a further description of the above technical solution:

and one end of the gear plate is provided with a crank which penetrates through the movable plate.

As a further description of the above technical solution:

the inside outside that is located the swivel nut of the horizontal end of extension board is the level and has seted up U type groove.

As a further description of the above technical solution:

and two groups of rubber cushion blocks are symmetrically arranged at the top and the bottom of the outer side of the vertical end of the extension plate.

As a further description of the above technical solution:

the outside fixedly connected with spacing slider of extension board, the spacing spout that cooperation spacing slider used is seted up to the inboard of fly leaf.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, inside is provided with sliding structure, it is the level and is provided with four slide bars that run through the sliding plate of group to keep off between material fixed plate and the mount at the back, the sliding sleeve that cooperation slide bar used is installed in the outside that is located the slide bar in the inside of fly leaf simultaneously, when rotating the roll adjustment handle, the roll adjustment screw rod just can pass through the swivel nut, it carries out the motion regulation processing of horizontal direction to drive the fly leaf, the fly leaf is under the effect of sliding sleeve simultaneously, alright be the steady movement of horizontal direction between four group's slide bars, this kind of structure has both reduced the frictional force of adjusting between material fixed plate and the fly leaf after keeping off, the regulation processing of the fly leaf of being convenient for.

2. The utility model discloses in, the adjustable structure of fly leaf adoption combination, be provided with two sets of extension boards that are L type structure in the inboard of fly leaf, and the rotation is located to rotate at the inside center of fly leaf and be connected with the toothed disc, be provided with the rack in the horizontal end inboard of extension board simultaneously, when needing to adjust the area of contact of fly leaf, when clockwise rotating the crank, two sets of extension boards just can outwards extend, during the anticlockwise rotation crank, two sets of extension boards just can inwards contract, the regulation of the fly leaf area of contact of being convenient for of this kind of structure is handled, the dam of the not unidimensional material of both having convenient for is handled, the suitability of back dam device has also been promoted simultaneously.

Drawings

Fig. 1 is a schematic diagram of a structure of a rear stock stop of a punching and shearing machine convenient to adjust, which is provided by the utility model;

fig. 2 is a side view of the middle movable plate of the present invention;

fig. 3 is a schematic diagram of a partially enlarged structure at a position a in the present invention.

Illustration of the drawings:

1. a base; 2. a rear material blocking fixing plate; 3. a fixed mount; 4. a slide bar; 5. a movable plate; 6. an extension plate; 7. a rubber cushion block; 8. a crank; 9. a sliding sleeve; 10. adjusting the pitch of the screw rod; 11. a threaded sleeve; 12. a distance adjusting handle; 13. a gear plate; 14. a rack; 15. a limiting slide block; 16. and a limiting sliding groove.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a rear material blocking device of a punching and shearing machine convenient to adjust comprises a base 1, a rear material blocking fixing plate 2, a movable plate 5, a distance adjusting screw rod 10 and a distance adjusting handle 12, wherein one side of the top of the base 1 is fixedly connected with the rear material blocking fixing plate 2, the other side of the top is fixedly connected with a fixed frame 3, the top of the base 1 is positioned between the rear material blocking fixing plate 2 and the fixed frame 3 and is provided with the movable plate 5, four groups of sliding rods 4 penetrating through the movable plate 5 are fixedly connected between the rear material blocking fixing plate 2 and the fixed frame 3, the four groups of sliding rods 4 are respectively positioned at four corners at the inner sides of the rear material blocking fixing plate 2 and the fixed frame 3, the center of the inner side of the movable plate 5 is rotatably connected with a gear disc 13 through a rotating shaft, two groups of extension plates 6 in an L-shaped structure are slidably embedded in an annular array relative to the horizontal center line of, the inner side of the rear material blocking fixing plate 2 is rotatably connected with a distance adjusting screw rod 10 penetrating through the movable plate 5 and the fixed frame 3, a threaded sleeve 11 matched with the distance adjusting screw rod 10 is installed on the outer side of the distance adjusting screw rod 10 in the movable plate 5, and a distance adjusting handle 12 is installed at one end, close to the fixed frame 3, of the distance adjusting screw rod 10.

Specifically, as shown in fig. 1 and 2, sliding sleeves 9 are installed outside four groups of sliding rods 4 inside the movable plate 5, the sliding sleeves 9 and the sliding rods 4 are in transition fit, and the sliding sleeves 9 facilitate sliding adjustment of the movable plate 5 on the outer walls of the sliding rods 4, so that the friction force of the movable plate 5 in the horizontal direction is reduced.

Specifically, as shown in fig. 1, a crank 8 penetrating through the movable plate 5 is installed at one end of the gear plate 13, and the arrangement of the crank 8 facilitates the rotation adjustment processing of the gear plate 13.

Specifically, as shown in fig. 2, a U-shaped groove is horizontally formed in the outer side of the threaded sleeve 11 inside the horizontal end of the extension plate 6, and the U-shaped groove can prevent the extension plate 6 from contacting the outer side of the threaded sleeve 11 during horizontal movement.

Specifically, as shown in fig. 1 and 2, two sets of rubber pads 7 are symmetrically arranged on the top and the bottom of the outer side of the vertical end of the extension plate 6. The friction force of the outer wall of the material contact extension plate 6 is improved due to the arrangement of the two groups of rubber cushion blocks 7, so that the material blocking treatment of the material is facilitated.

Specifically, as shown in fig. 3, the outer side of the extension plate 6 is fixedly connected with a limiting slide block 15, the inner side of the movable plate 5 is provided with a limiting slide groove 16 matched with the limiting slide block 15 for use, the limiting slide block 15 and the limiting slide groove 16 are arranged, the horizontal direction of the extension plate 6 can be conveniently adjusted, and meanwhile, the horizontal direction movement stability of the extension plate 6 is also improved.

The working principle is as follows: when in use, the contact area of the movable plate 5 can be adjusted according to the actual size of the material, when the crank 8 rotates clockwise, the gear disc 13 drives the rack 14 to extend outwards, thereby driving the two sets of extension plates 6 to extend outwards, increasing the contact area of the movable plate 5, when the crank 8 rotates anticlockwise, the gear disc 13 drives the rack 14 to contract inwards, thereby driving the two groups of extension plates 6 to contract inwards, reducing the contact area of the movable plate 5, and after adjustment, when the material is placed on the top of the base 1 and the distance between the movable plate 5 and the rear material blocking fixed plate 2 needs to be adjusted, the distance adjusting screw 10 will drive the movable plate 5 to move horizontally through the threaded sleeve 11 by rotating the distance adjusting handle 12, meanwhile, the sliding sleeve 9 on the movable plate 5 can move in the horizontal direction on the outer surface wall of the sliding rod 4, so that the adjustment processing of the distance between the rear material blocking fixed plate 2 and the movable plate 5 is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The rear stock stop device convenient to adjust comprises a base (1), a rear stock stop fixing plate (2), a movable plate (5), a distance adjusting screw rod (10) and a distance adjusting handle (12), and is characterized in that the rear stock stop fixing plate (2) is fixedly connected to one side of the top of the base (1), a fixing frame (3) is fixedly connected to the other side of the top, the movable plate (5) is arranged between the rear stock stop fixing plate (2) and the fixing frame (3) at the top of the base (1), four groups of sliding rods (4) penetrating through the movable plate (5) are fixedly connected between the rear stock stop fixing plate (2) and the fixing frame (3), the four groups of sliding rods (4) are respectively arranged at four corners of the inner side of the rear stock stop fixing plate (2) and the fixing frame (3), and a gear disc (13) is rotatably connected to the center of the inner side of the movable plate, the inboard of fly leaf (5) is that the annular array cunning has two sets of extension boards (6) that are L type structure about the horizontal central line of toothed disc (13), and the horizontal end of two sets of extension boards (6) is close to one side meshing of toothed disc (13) and is connected with rack (14), the inboard rotation of back fender material fixed plate (2) is connected with roll adjustment screw rod (10) that run through fly leaf (5) and mount (3), swivel nut (11) that cooperation roll adjustment screw rod (10) used are installed in the outside that the inside of fly leaf (5) is located roll adjustment screw rod (10), roll adjustment handle (12) are installed to the one end that roll adjustment screw rod (10) are close to mount (3).

2. The rear striker device of a punching and shearing machine convenient to adjust as claimed in claim 1, characterized in that the inside of the movable plate (5) is provided with sliding sleeves (9) at the outer sides of the four groups of sliding rods (4), and the sliding sleeves (9) and the sliding rods (4) are in transition fit.

3. The adjustable rear striker device of a punching and shearing machine according to claim 1, characterized in that one end of the gear disc (13) is provided with a crank (8) penetrating through the movable plate (5).

4. The adjustable rear material blocking device of the punching and shearing machine is characterized in that a U-shaped groove is horizontally formed in the horizontal end of the extension plate (6) and positioned on the outer side of the screw sleeve (11).

5. An adjustable rear striker device of a punching and shearing machine according to claim 1, characterized in that two groups of rubber cushion blocks (7) are symmetrically arranged at the top and the bottom of the outer side of the vertical end of the extension plate (6).

6. The rear material blocking device convenient to adjust for the punching and shearing machine as claimed in claim 1, wherein a limiting sliding block (15) is fixedly connected to the outer side of the extension plate (6), and a limiting sliding groove (16) matched with the limiting sliding block (15) for use is formed in the inner side of the movable plate (5).