CN218425218U - Punch press base - Google Patents

Abstract

The utility model discloses a punch press base, comprising a base plate, the both sides on bottom plate top all are fixed with base main part, and are two sets of slidable mounting has the layer board between the base main part, the saddle is installed on the top of layer board, and the punch press is installed on the top of saddle and is gone down the module, base main part's top is fixed with the extension board, the top of extension board is installed and is kept off the seat, one side that keeps off the seat top is provided with spacing frock, and is two sets of keep off the seat and be symmetrical structure about the central line of layer board. The utility model discloses only make the work piece be in all the time and carry on the same water flat line, avoid upper die base, the die holder of punch press in stamping process, the phenomenon of dislocation, skew appears in the plate work piece, improves the machining precision of punch press, still can carry out quick replacement to the die holder, improves the use convenience of punch press.

Description

Punch press base

Technical Field

The utility model relates to a punch press technical field specifically is a punch press base.

Background

The stamping production is mainly directed to plates. The design principle is that circular motion is converted into linear motion, a main motor outputs force to drive a flywheel, a gear, a crankshaft (or an eccentric gear), a connecting rod and the like are driven to rotate through a clutch to achieve the linear motion of a sliding block (an upper die seat), wherein the base of the punch press is a bearing part of a lower die and is used for bearing impact pressure brought by the upper die seat.

The punching machines on the market are various in types, can basically meet the use requirements of people, but still have certain defects, the positions of workpieces in a lower die base need to be manually controlled by workers in the feeding process of the plate-shaped workpieces, the plate-shaped workpieces are prone to dislocation and deviation in the process, and the machining precision of the punching machines is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a punch press base to propose the problem that the punch press base lacks spacing frock in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a punch press base, includes the bottom plate, the both sides on bottom plate top all are fixed with base main part, and are two sets of slidable mounting has the layer board between the base main part, the saddle is installed on the top of layer board, and the punch press is installed on the top of saddle and is gone down the module, base main part's top is fixed with the extension board, the top of extension board is installed and is kept off the seat, one side that keeps off the seat top is provided with spacing frock, and is two sets of keep off the seat and be symmetrical structure about the central line of layer board.

Preferably, be fixed with the location track on the outer wall of base main part one side, orbital surface sliding mounting has the sliding sleeve of location, be fixed with the right-angle frame on the outer wall of sliding sleeve one side, the top of right-angle frame and the bottom fixed connection of layer board.

Preferably, the outer walls of the two sides of the supporting plate are provided with internal thread holes, the outer wall of one side of the base main body is provided with a positioning pin, and the threaded end of the positioning pin is in threaded fit with the internal thread holes.

Preferably, the limiting tool comprises a right-angle positioning seat installed on the top end of the baffle seat, a bearing seat is installed on one side of the top end of the right-angle positioning seat, a swing arm is installed inside the bearing seat through a rotating shaft, and a guide roller is installed on one side of the bottom end of the swing arm in a rotating mode.

Preferably, a motor is installed on one side of the top of the right-angle positioning seat, and the output end of the motor is fixedly connected with the bottom end of a rotating shaft in the bearing seat.

Preferably, the outer surface of the guide roller is wrapped with a rubber pad.

Compared with the prior art, the beneficial effects of the utility model are that: the punch press base not only enables workpieces to be conveyed on the same horizontal line all the time, avoids the phenomena of dislocation and offset of plate-shaped workpieces in the punching process of an upper die base and a lower die base of a punch press, improves the processing precision of the punch press, but also can quickly replace the lower die base and improve the use convenience of the punch press;

(1) Through the arrangement of the structures of the swing arms, the guide rollers and the like which are matched with each other, the swing arms are driven by the motor to swing, namely, the two groups of swing arms and the guide rollers are close to each other, so that a workpiece is always conveyed on the same horizontal line when the plate-shaped workpiece is fed, and the phenomena of dislocation and offset of the plate-shaped workpiece in the punching process of an upper die base and a lower die base of a punch are avoided;

(2) Through the arrangement of the structure that the supporting plate and the base main body are matched with each other, a worker unscrews the positioning pin, then pulls the supporting plate until the sliding sleeve and the positioning rail are completely separated, and then the worker re-mounts the supporting plate and the supporting table which are assembled with a new lower die holder onto the base main body, so that the die holders are quickly replaced through a split type lower die holder mounting mode, and the use convenience of the punch press is improved;

(3) Through being provided with the structure of mutually supporting such as sliding sleeve and positioning rail, through sliding sleeve, positioning rail's cooperation, the staff of being convenient for docks, installs layer board, saddle, and is more quick when changing the die holder.

Drawings

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

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the limiting tool of the present invention;

fig. 4 is a schematic top view of the limiting tool of the present invention;

in the figure: 1. a base plate; 2. a base body; 3. positioning the track; 4. a sliding sleeve; 5. a right-angle frame; 6. a support plate; 601. an internally threaded bore; 602. positioning pins; 7. a saddle; 8. limiting the tool; 801. a right-angle positioning seat; 802. a bearing seat; 803. swinging arms; 804. a guide roller; 9. a support plate; 10. a blocking seat; 11. an electric motor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a base of a punching machine comprises a base plate 1, base main bodies 2 are fixed on two sides of the top end of the base plate 1, a supporting plate 6 is installed between the two sets of base main bodies 2 in a sliding mode, a supporting platform 7 is installed at the top end of the supporting plate 6, a punching machine lower die set is installed at the top end of the supporting platform 7, a supporting plate 9 is fixed at the top end of the base main body 2, blocking seats 10 are installed at the top end of the supporting plate 9, and the two sets of blocking seats 10 are of a symmetrical structure relative to the center line of the supporting plate 6;

keep off one side on seat 10 top and be provided with spacing frock 8, spacing frock 8 is including installing in the right angle positioning seat 801 on keeping off seat 10 top, and bearing frame 802 is installed to one side on right angle positioning seat 801 top, and swing arm 803 is installed through the pivot in the inside of bearing frame 802, and motor 11 is installed to one side at right angle positioning seat 801 top, and motor 11's output and the bottom fixed connection of the inside pivot of bearing frame 802 are installed to the output of motor 11

One side of the bottom end of the swing arm 803 is rotatably provided with a guide roller 804, a worker arranges a lower die holder of the punch on the saddle 7, and then the worker penetrates a punched plate-shaped workpiece between the two groups of guide rollers 804, the outer surface of each guide roller 804 is wrapped with a rubber pad, and the abrasion of the side surface of the plate is reduced by the rubber pads on the outer peripheral surfaces of the guide rollers 804;

the swing arm 803 is driven by the motor 11 to swing, and the bearing seat 802 improves the rotation stability of the swing arm 803, namely, the two groups of swing arms 803 and the guide roller 804 are driven by the two groups of motors 11 to approach each other until the guide roller 804 contacts with the side surface of the plate-shaped workpiece;

when the plate-shaped workpiece is fed, the workpiece is always positioned on the same horizontal line for conveying, so that the phenomenon that the plate-shaped workpiece is misplaced and deviated in the punching process of an upper die base and a lower die base of a punch press is avoided, and the processing precision of the punch press is improved;

the outer walls of the two sides of the supporting plate 6 are provided with internal threaded holes 601, the outer wall of one side of the base main body 2 is provided with a positioning pin 602, the threaded end of the positioning pin 602 is in threaded fit with the internal threaded holes 601, and when a worker needs to replace a lower die holder on the supporting table 7, the worker can screw the positioning pin 602 out of the base main body 2 and the internal threaded holes 601, namely, the fixing limit between the base main body 2 and the supporting plate 6 is released;

be fixed with location track 3 on the outer wall of base main part 2 one side, location track 3's sliding surface installs sliding sleeve 4, be fixed with right angle frame 5 on the outer wall of sliding sleeve 4 one side, the top of right angle frame 5 and the bottom fixed connection of layer board 6, staff stimulates layer board 6, make layer board 6, right angle frame 5 and sliding sleeve 4 slide, until sliding sleeve 4, location track 3 complete separation, the staff will assemble the layer board 6 of new die holder afterwards, saddle 7 adorns once more to base main part 2 on, thereby through split type die holder mounting form, carry out the change of die holder fast, and then improve the use convenience of punch press.

When the punch press is used, firstly, a worker arranges a punch press lower die holder on a saddle 7, then the worker penetrates a punched plate-shaped workpiece between two groups of guide rollers 804, then the worker opens a motor 11, the swing arms 803 are driven to swing by the motor 11, the bearing seat 802 improves the rotation stability of the swing arms 803, namely two groups of swing arms 803, the guide rollers 804 are close to each other under the drive of the two groups of motors 11 until the guide rollers 804 contact with the side surfaces of the plate-shaped workpiece, when the plate-shaped workpiece is fed, the workpiece is always conveyed on the same horizontal line, an upper die seat and a lower die holder of the punch press are avoided, the plate-shaped workpiece is staggered and deviated, the machining precision of the punch press is improved, when the worker needs to replace the lower die holder on the saddle 7, the worker can screw out a positioning pin 602 from a base body 2 and an internal thread hole 601, namely, the fixing limit between the base body 2 and the supporting plate 6 is released, then the worker pulls the supporting plate 6, the right-angle frame 5 and the sliding sleeve 4 slide until the sliding sleeve 4 is completely separated, and then the lower die holder 6 is assembled well, and the punch press can be quickly installed on the split type punch press.

Claims (6)

1. A punch press base which is characterized in that: including bottom plate (1), the both sides on bottom plate (1) top all are fixed with base main part (2), and are two sets of slidable mounting has layer board (6) between base main part (2), saddle (7) are installed on the top of layer board (6), and the module is installed under the punch press on the top of saddle (7), the top of base main part (2) is fixed with extension board (9), the top of extension board (9) is installed and is kept off seat (10), the one side that keeps off seat (10) top is provided with spacing frock (8), and is two sets of keep off seat (10) and be symmetrical structure about the central line of layer board (6).

2. The punch press base of claim 1, wherein: be fixed with location track (3) on the outer wall of base main part (2) one side, the sliding surface mounting of location track (3) has sliding sleeve (4), be fixed with right angle frame (5) on the outer wall of sliding sleeve (4) one side, the bottom fixed connection of the top of right angle frame (5) and layer board (6).

3. The punch press base of claim 1, wherein: the outer wall of the two sides of the supporting plate (6) is provided with an internal thread hole (601), the outer wall of one side of the base main body (2) is provided with a positioning pin (602), and the threaded end of the positioning pin (602) is in threaded fit with the internal thread hole (601).

4. The punch press base of claim 1, wherein: spacing frock (8) including install in keep off right angle positioning seat (801) on seat (10) top, bearing frame (802) are installed to one side on right angle positioning seat (801) top, swing arm (803) are installed through the pivot in the inside of bearing frame (802), guide roll (804) are installed in the rotation of one side of swing arm (803) bottom.

5. The punch press base of claim 4, wherein: and a motor (11) is installed on one side of the top of the right-angle positioning seat (801), and the output end of the motor (11) is fixedly connected with the bottom end of the rotating shaft in the bearing seat (802).

6. The punch press base of claim 4, wherein: the outer surface of the guide roller (804) is wrapped with a rubber pad.

Images