CN216441432U

CN216441432U - High-safety shell angle folding press

Info

Publication number: CN216441432U
Application number: CN202122927233.4U
Authority: CN
Inventors: 陈汉耀; 李永佳; 麦肖莹
Original assignee: Foshan Nanhai Yaofengtai Electronic Metal Products Co ltd
Current assignee: Foshan Nanhai Yaofengtai Electronic Metal Products Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-06
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to the technical field of hardware plate processing, and discloses a shell bevel press with high use safety, which comprises a base, wherein a portal frame is fixedly connected to the upper end of the base, a lower die is fixedly connected to the middle part of the upper end of the base, a lower die groove is formed in the middle part of the upper end of the lower die, a vertical hydraulic cylinder is fixedly arranged on the inner wall of the upper side of the portal frame, which is located at the lower die groove, an upper die is fixedly connected to the tail end of a piston rod of the hydraulic cylinder, a punching surface is arranged at the lower end of the upper die, a first rectangular groove and a second rectangular groove are respectively formed in the positions, which are located at the left side and the right side of the lower die groove, of the upper end of the lower die, a vertical hollow plate is symmetrically connected to the position, which is close to the inner parts of the first rectangular groove and the second rectangular groove, and a vertical movable plate is vertically connected to the inner parts of the two hollow plates in a sliding manner. According to the utility model, when the metal plate is subjected to angle folding, the operation of holding by a worker is not needed, the safety is greatly improved, and the position of the crease can be accurately adjusted according to the requirement.

Description

High-safety shell angle folding press

Technical Field

The utility model relates to the technical field of hardware plate processing, in particular to a shell angle folding press with high use safety.

Background

In some electronic products, housings made of metal plates are used, for example, electronic and electrical devices such as power supplies and voltage regulators, and generally, two to three surfaces of the housings of the devices are folded once or twice through a whole metal plate to form a bevel, so that a plurality of surfaces are formed, and then the surfaces are spliced with other surfaces to form a closed housing.

The existing shell angle folding press with high use safety needs workers to grasp a metal plate with hands in the whole process when in use, the workers are easily injured in the stamping process, and the safety is insufficient, so that the shell angle folding press with high use safety is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, workers need to hold a metal plate by hands in the whole process when in use, the workers are easily injured in the stamping process, and the safety is insufficient, and provides a shell bevel press with high use safety.

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

a shell bevel press with high use safety comprises a base, wherein a portal frame is fixedly connected to the upper end of the base, a lower die is fixedly connected to the middle of the upper end of the base, a lower die cavity is formed in the middle of the upper end of the lower die, a vertical hydraulic cylinder is fixedly arranged on the inner wall of the upper side of the portal frame, which is located at the lower die cavity, the tail end of a piston rod of the hydraulic cylinder is fixedly connected with an upper die, a stamping surface is formed at the lower end of the upper die, a first rectangular groove and a second rectangular groove are respectively formed in the positions, which are located at the left side and the right side of the lower die cavity, of the upper end of the lower die, a vertical hollow plate is symmetrically and slidably connected to one side, which is close to the inner parts of the first rectangular groove and the second rectangular groove, vertical movable plates are vertically and slidably connected to the inner parts of the two hollow plates, the upper ends of the two movable plates penetrate through the outer parts of the hollow plates, and a longitudinal strip plate is fixedly connected to the upper end of one side, which is opposite to the two movable plates, two the inclined plane has all been seted up to one side lower extreme that the bar shaped plate is relative, two the bar hole has all been seted up to the preceding lateral wall of fly leaf, two the inside in bar hole all is fixed to be equipped with and supports tight mechanism, the through-hole has been seted up to the left cell wall middle part level of first rectangular channel, the inside of through-hole is fixed to be equipped with adjustment mechanism, is located the right side the fixed pushing mechanism that is equipped with in bottom of well hollow plate.

Preferably, support tight mechanism and include spacing axle and first spring, spacing axle longitudinal sliding sets up in the inside upside department in bar hole, and both ends all extend to the outside in bar hole and with the inside wall fixed connection of cavity board around the spacing axle, the both ends of first spring respectively with the downside axial wall of spacing axle and the downside pore wall fixed connection in bar hole.

Preferably, adjustment mechanism includes internal thread sleeve and threaded rod, internal thread sleeve level sets up in the inside of through-hole, and the hole wall middle part of internal thread telescopic urceolus wall through antifriction bearing and through-hole rotates to be connected, both ends all extend to the outside of through-hole about the internal thread sleeve, the pole wall and the telescopic inner tube wall threaded connection of internal thread of threaded rod, and the right-hand member of threaded rod extend to the telescopic outside of internal thread and with the left side outer wall fixed connection of cavity board, the telescopic left end fixedly connected with runner of internal thread.

Preferably, pushing mechanism includes two lantern rings, two slide bars and two second springs, two lantern ring symmetry is fixed to be set up both sides department around the bottom of well hollow plate, two the slide bar horizontal slip respectively sets up in the inside of two lantern rings, and the both ends of two slide bars all extend to the outside of the lantern ring and with the cell wall fixed connection of second rectangular channel, two the second spring is located the right side department activity of the lantern ring with the pole wall of two slide bars respectively and cup joints.

Preferably, the middle part of the upper end of the strip-shaped plate on the right side is fixedly connected with a U-shaped pull rod.

Preferably, the upper end of the lower die is provided with scales at the rear side of the first rectangular groove.

Compared with the prior art, the utility model provides the shell bevel press with high use safety, which has the following beneficial effects:

1. this high casing dog-ear press of safety in utilization through the tight mechanism of support and the pushing mechanism that is equipped with, need not the handheld operation of staff when dog-ear to the metal sheet, has improved the security by a wide margin.

2. This high casing dog-ear press of safety in utilization, through adjustment mechanism and the scale that is equipped with, can accurately adjust the crease position as required.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the utility model does not need to be held by a worker to operate when the metal plate is subjected to angle folding, greatly improves the safety, and can also accurately adjust the position of the crease according to the requirement.

Drawings

FIG. 1 is a schematic structural diagram of a shell bevel press with high safety in use according to the present invention;

FIG. 2 is a schematic top view of the lower mold shown in FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises a base 1, a lower die 2, a portal frame 3, a hydraulic cylinder 4, an upper die 5, a U-shaped pull rod 6, a stamping surface 7, a lower die groove 8, a strip-shaped plate 9, a movable plate 10, a hollow plate 11, an internal thread sleeve 12, a threaded rod 13, a second spring 14, scales 15, a sliding rod 16, a lantern ring 17, a first spring 18 and a limiting shaft 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a housing bevel press with high safety in use comprises a base 1, a portal frame 3 is fixedly connected to the upper end of the base 1, a lower die 2 is fixedly connected to the middle of the upper end of the base 1, a lower die cavity 8 is formed in the middle of the upper end of the lower die 2, a vertical hydraulic cylinder 4 is fixedly arranged on the upper inner wall of the portal frame 3 at the lower die cavity 8, an upper die 5 is fixedly connected to the end of a piston rod of the hydraulic cylinder 4, a stamping surface 7 is formed at the lower end of the upper die 5, a first rectangular groove and a second rectangular groove are respectively formed in the upper end of the lower die 2 at the left side and the right side of the lower die cavity 8, vertical hollow plates 11 are symmetrically and slidably connected to the inner sides of the first rectangular groove and the second rectangular groove, vertical movable plates 10 are vertically and slidably connected to the inner parts of the two hollow plates 11, and the upper ends of the two movable plates 10 penetrate through the outer parts of the hollow plates 11, the equal fixedly connected with fore-and-aft bar shaped plate 9 in one side upper end that two fly leafs 10 are relative, and the inclined plane has all been seted up to one side lower extreme that two bar shaped plate 9 are relative, and the bar hole has all been seted up to the preceding lateral wall of two fly leafs 10, and the inside in two bar holes is all fixed to be equipped with and supports tight mechanism, and the through-hole has been seted up to the left cell wall middle part level of first rectangular channel, and the fixed adjustment mechanism that is equipped with in inside of through-hole is located the fixed pushing mechanism that is equipped with in bottom of the cavity slab 11 on right side.

Support tight mechanism and include spacing axle 19 and first spring 18, spacing axle 19 longitudinal sliding sets up in the inside upside department in bar hole, and spacing axle 19 around both ends all extend to the outside in bar hole and with the inside wall fixed connection of well hollow plate 11, the both ends of first spring 18 respectively with the downside axial wall of spacing axle 19 and the downside pore wall fixed connection in bar hole.

Adjustment mechanism includes internal thread sleeve 12 and threaded rod 13, internal thread sleeve 12 level sets up the inside at the through-hole, and the hole wall middle part of the outer tube wall of internal thread sleeve 12 through antifriction bearing and through-hole rotates to be connected, both ends all extend to the outside of through-hole about internal thread sleeve 12, the pole wall of threaded rod 13 and the inner tube wall threaded connection of internal thread sleeve 12, and the right-hand member of threaded rod 13 extend to the outside of internal thread sleeve 12 and with the left side outer wall fixed connection of well hollow plate 11, the left end fixedly connected with runner of internal thread sleeve 12.

The pushing mechanism comprises two lantern rings 17, two sliding rods 16 and two second springs 14, the two lantern rings 17 are symmetrically and fixedly arranged at the front side and the rear side of the bottom of the hollow plate 11, the two sliding rods 16 are respectively arranged in the two lantern rings 17 in a horizontal sliding mode, two ends of the two sliding rods 16 extend to the outside of the lantern rings 17 and are fixedly connected with the groove walls of the second rectangular grooves, and the two second springs 14 are respectively movably sleeved with the rod walls of the two sliding rods 16 at the right sides of the lantern rings 17.

The upper end middle part fixedly connected with U-shaped pull rod 6 of the strip 9 that is located the right side, U-shaped pull rod 6 is convenient for spur strip 9.

The upper end of the lower die 2 is provided with a scale 15 at the rear side of the first rectangular groove, and the scale 15 is convenient for accurately adjusting the left hollow plate 11.

In the utility model, when in use, the rotating wheel is rotated, the rotating wheel drives the internal thread sleeve 12 to rotate, the internal thread sleeve 12 drives the threaded rod 13 to move leftwards or rightwards, the threaded rod 13 drives the hollow plate 11 to move leftwards or rightwards, when the position is adjusted to a specified position, the left end of the metal plate is inserted between the inclined plane of the left strip-shaped plate 9 and the upper end of the lower die 2, the metal plate drives the movable plate 10 to extrude the corresponding first spring 18, at the same time, the U-shaped pull rod 6 is pulled rightwards, the U-shaped pull rod 6 drives the lantern ring below the strip-shaped plate 9 to extrude the second spring 14, and when the metal plate moves to the right side of the metal plate, the U-shaped pull rod 6 is pulled upwards, the U-shaped pull rod 6 drives the movable plates 10 to extrude the corresponding first spring 18, at the moment, the U-shaped pull rod 6 is loosened, so that the opposite sides of the two movable plates 10 clamp the metal plate, the lower ends of the two strip-shaped plates 9 clamp the upper end of the metal plate, the hydraulic cylinder 4 is started, the hydraulic cylinder 4 drives the stamping surface 7 of the upper die 5 to angle the metal plate, the two ends of the metal plate are tilted, and the metal plate is always clamped by the two movable plates 10 and the strip-shaped plate 9.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The shell bevel press with high use safety comprises a base (1) and is characterized in that a portal frame (3) is fixedly connected to the upper end of the base (1), a lower die (2) is fixedly connected to the middle of the upper end of the base (1), a lower die cavity (8) is formed in the middle of the upper end of the lower die (2), a vertical hydraulic cylinder (4) is fixedly arranged at the position, located in the lower die cavity (8), of the inner wall of the upper side of the portal frame (3), an upper die (5) is fixedly connected to the tail end of a piston rod of the hydraulic cylinder (4), a stamping surface (7) is formed at the lower end of the upper die (5), a first rectangular groove and a second rectangular groove are respectively formed in the positions, located on the left side and the right side of the lower die cavity (8), of the positions, close to the inner portions of the first rectangular groove and the second rectangular groove, are symmetrically and slidably connected with a vertical hollow plate (11), two the equal vertical sliding connection in inside of well hollow plate (11) has vertical fly leaf (10), two the upper end of fly leaf (10) all runs through to the outside of well hollow plate (11), two equal fixedly connected with fore-and-aft bar shaped plate (9) in one side upper end that fly leaf (10) is relative, two the inclined plane has all been seted up to one side lower extreme that bar shaped plate (9) is relative, two the bar hole has all been seted up to the preceding lateral wall of fly leaf (10), two the inside in bar hole is all fixed to be equipped with and supports tight mechanism, the through-hole has been seted up to the left cell wall middle part level of first rectangular channel, the fixed adjustment mechanism that is equipped with in inside of through-hole is located the right side the fixed pushing mechanism that is equipped with in bottom of well hollow plate (11).

2. The shell angle bending press with high use safety as claimed in claim 1, wherein the abutting mechanism comprises a limiting shaft (19) and a first spring (18), the limiting shaft (19) is longitudinally slidably arranged at the upper side of the inside of the strip-shaped hole, the front end and the rear end of the limiting shaft (19) extend to the outside of the strip-shaped hole and are fixedly connected with the inner side wall of the hollow plate (11), and the two ends of the first spring (18) are fixedly connected with the lower side shaft wall of the limiting shaft (19) and the lower side hole wall of the strip-shaped hole respectively.

3. The casing bevel press with high use safety according to claim 1, characterized in that the adjusting mechanism comprises an internal thread sleeve (12) and a threaded rod (13), the internal thread sleeve (12) is horizontally arranged inside the through hole, the middle of the outer cylinder wall of the internal thread sleeve (12) is rotatably connected with the middle of the hole wall of the through hole through a rolling bearing, the left end and the right end of the internal thread sleeve (12) both extend to the outside of the through hole, the rod wall of the threaded rod (13) is in threaded connection with the inner cylinder wall of the internal thread sleeve (12), the right end of the threaded rod (13) extends to the outside of the internal thread sleeve (12) and is fixedly connected with the outer wall of the left side of the hollow plate (11), and the left end of the internal thread sleeve (12) is fixedly connected with a rotating wheel.

4. The shell bevel press with high use safety as claimed in claim 1, wherein the pushing mechanism comprises two collars (17), two sliding rods (16) and two second springs (14), the two collars (17) are symmetrically and fixedly arranged at the front side and the rear side of the bottom of the hollow plate (11), the two sliding rods (16) are respectively and horizontally slidably arranged inside the two collars (17), both ends of the two sliding rods (16) extend to the outside of the collars (17) and are fixedly connected with the groove wall of a second rectangular groove, and the two second springs (14) are respectively and movably sleeved with the rod walls of the two sliding rods (16) at the right side of the collars (17).

5. The shell angle press with high use safety as claimed in claim 1, characterized in that a U-shaped pull rod (6) is fixedly connected to the middle of the upper end of the strip-shaped plate (9) on the right side.

6. The shell beveling press with high safety in use according to claim 1, wherein the upper end of the lower die (2) is provided with a scale (15) at the rear side of the first rectangular groove.