CN111215505A

CN111215505A - Stamping device for hardware mould processing for preventing workpiece dislocation

Info

Publication number: CN111215505A
Application number: CN201811428385.6A
Authority: CN
Inventors: 王晶
Original assignee: Yangzhou Sitong Powder Metallurgy Co ltd
Current assignee: Yangzhou Sitong Powder Metallurgy Co ltd
Priority date: 2018-11-27
Filing date: 2018-11-27
Publication date: 2020-06-02

Abstract

The invention discloses a stamping device for processing a hardware die for preventing a workpiece from being dislocated, which comprises a transverse plate and a stamping machine arranged on the transverse plate, wherein a groove is formed in the upper end of the transverse plate, a strip-shaped through hole is formed in the groove bottom of the groove, a U-shaped frame is fixedly connected to the lower end of the transverse plate, two U-shaped blocks are fixedly connected to the center of a cross beam of the U-shaped frame, the U-shaped blocks are rotatably connected with two fixing rods through rotating shafts, rectangular frames are sleeved on the rod walls of the two fixing rods in a sliding mode, two shaft pins are connected to the inner sides of the rectangular frames through adjusting mechanisms, strip-shaped sliding grooves which are obliquely arranged are formed. The hardware stamping die can be clamped and limited, the distance between the two shaft pins can be adjusted, different dies can be conveniently clamped, meanwhile, the inclination angle of the clamping plate can be conveniently adjusted, and the hardware stamping die is suitable for hardware dies with different surfaces.

Description

Stamping device for hardware mould processing for preventing workpiece dislocation

Technical Field

The invention relates to the technical field of hardware die production, in particular to a stamping device for hardware die machining, which can prevent workpiece dislocation.

Background

The hardware mould is a part or product with required shape made of metal material by using various presses and special tools mounted on the presses in industrial production, and the special tools are all called various tools and products used in daily production and life of the hardware mould, are as large as a base and a machine body shell of a machine tool and as small as a blank head screw, a button and shells of various household appliances, and have no close relation with the mould. The shape of the mold determines the shape of the products, and the processing quality and precision of the mold determine the quality of the products. Because of the difference in material, appearance, specification and usage of various products, the molds are classified into non-plastic molds such as casting molds, forging molds, die-casting molds, stamping molds and the like, and plastic molds.

In the prior art, when a pressure device is used for stamping a hardware mould, the structure of the workbench is too simple, the mould cannot be fixed, the mould is easy to slide and wrong with the stamping device during stamping, so that the produced product is unqualified, the production quality of the hardware product is reduced, and the mould is easy to damage.

Disclosure of Invention

The invention aims to solve the problems that a workbench in the prior art is simple in structure and a die is easy to slide, and provides a stamping device for hardware die machining, which is used for preventing a workpiece from being misplaced.

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

a stamping device for hardware die machining for preventing workpiece dislocation comprises a transverse plate and a stamping machine arranged on the transverse plate, wherein a groove is formed in the upper end of the transverse plate, a strip-shaped through hole is formed in the groove bottom of the groove, a U-shaped frame is fixedly connected to the lower end of the transverse plate, two U-shaped blocks are fixedly connected to the center of a cross beam of the U-shaped frame, the U-shaped blocks are rotatably connected with two fixing rods through rotating shafts, a rectangular frame is sleeved on the rod walls of the two fixing rods in a sliding mode, two shaft pins are connected to the inner side of the rectangular frame through an adjusting mechanism, a strip-shaped chute which is obliquely arranged is formed in the rod walls of the fixing rods, the shaft pins are slidably connected with the strip-shaped chute, one end, away from the U-shaped frame, of the fixing rods penetrates through the strip-shaped through hole and extends into the concave groove, a hydraulic cylinder is fixedly connected to the lower end, the lower end four corners department of diaphragm all fixedly connected with support column.

Preferably, guiding mechanism includes that it connects first lead screw and the second lead screw in the rectangle frame to rotate through antifriction bearing, the one end of the relative of first lead screw and second lead screw is with axle center fixed connection, antifriction bearing and fixedly connected with carousel are passed to the one end of second lead screw, equal threaded connection has the threaded sleeve on the pole wall of first lead screw and second lead screw, threaded sleeve and pivot fixed connection, be connected with annular dog on the pole wall of second lead screw surely, the ring baffle is connected with the inboard contact of rectangle frame.

Preferably, the thread directions of the first screw rod and the second screw rod are opposite.

Preferably, the wall of the fixed rod is rotatably connected with a clamping plate with an L-shaped structure through a rotating shaft, the wall of the fixed rod is connected with a bolt through a threaded hole in a threaded manner, and one end of the bolt penetrates through the threaded hole to be in contact connection with the side wall of the clamping plate.

Preferably, the side wall of the clamping plate is fixedly connected with a tension spring, and one end, far away from the clamping plate, of the tension spring is fixedly connected with the rod wall of the fixing rod.

Preferably, one end of the supporting column, which is far away from the transverse plate, is fixedly connected with a horizontal adjusting foot.

Compared with the prior art, the invention provides the stamping device for hardware die machining, which can prevent the workpiece from being misplaced, and has the following beneficial effects:

1. this prevent stamping device for hardware mould processing of work piece dislocation, through setting up the pneumatic cylinder on U type frame, the pneumatic cylinder promotes the rectangle frame and makes first lead screw and second lead screw drive the screw sleeve and remove, the screw sleeve removes and drives pivot and bar spout interact, when the rectangle frame rises, the pivot promotes two dead lever contractions, thereby can carry out the centre gripping spacingly to the mould, with twisting manual carousel, the carousel rotates and drives second lead screw and first lead screw and rotate simultaneously, second lead screw and first lead screw drive two screw sleeve relative movement, thereby can adjust the distance between two pivots, make things convenient for the different mould of centre gripping.

2. This prevent stamping device for hardware mould processing of work piece dislocation, through setting up the bolt on the dead lever, with the hand rotation bolt, the bolt rotates and screw hole interact, and then can adjust the inclination of grip block, and the mould on different surfaces is got to convenient clamp, and makes things convenient for the workman to use.

The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the hardware stamping die can be clamped and limited, the distance between two shaft pins can be adjusted, different dies can be conveniently clamped, meanwhile, the inclination angle of the clamping plate can be conveniently adjusted, and the device is suitable for hardware dies with different surfaces.

Drawings

FIG. 1 is a schematic structural diagram of a stamping device for hardware mold processing, which is provided by the invention and used for preventing workpiece dislocation;

fig. 2 is an enlarged view of a structure at a in fig. 1.

In the figure: the device comprises a horizontal adjusting pin 1, a support column 2, a rectangular frame 3, a strip-shaped chute 4, a transverse plate 5, a bolt 6, a tension spring 7, a clamping plate 8, a punch 9, a fixing rod 10, a first screw rod 11, a second screw rod 12, a rotary table 13, a U-shaped frame 14, a hydraulic cylinder 15, a U-shaped block 16, an annular baffle 17, a threaded sleeve 18 and a shaft pin 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, a stamping device for hardware mold processing for preventing workpiece dislocation comprises a transverse plate 5 and a stamping machine 9 arranged on the transverse plate 5, wherein the upper end of the transverse plate 5 is provided with a groove, the groove bottom of the groove is provided with a strip-shaped through hole, the lower end of the transverse plate 5 is fixedly connected with a U-shaped frame 14, the center of a cross beam of the U-shaped frame 14 is fixedly connected with two U-shaped blocks 16, the U-shaped blocks 16 are rotatably connected with two fixing rods 10 through rotating shafts, the rod walls of the two fixing rods 10 are jointly and slidably sleeved with a rectangular frame 3, the inner side of the rectangular frame 3 is connected with two shaft pins 19 through an adjusting mechanism, the adjusting mechanism comprises a first screw rod 11 and a second screw rod 12 which are rotatably connected in the rectangular frame 3 through rolling bearings, the screw thread turning directions of the first screw rod 11 and the second screw rod 12 are opposite, two screw thread sleeves 18 can be relatively moved, the, one end of a second screw rod 12 penetrates through a rolling bearing and is fixedly connected with a rotary table 13, the rod walls of a first screw rod 11 and a second screw rod 12 are both in threaded connection with a threaded sleeve 18, the threaded sleeve 18 is fixedly connected with a shaft pin 19, the rod wall of the second screw rod is fixedly connected with an annular stop block 17, the annular stop block 17 is in contact connection with the inner side of a rectangular frame 3, the stability of the second screw rod 12 is improved, the rod wall of a fixed rod 10 is provided with a strip-shaped sliding groove 4 which is obliquely arranged, the shaft pin 19 is in sliding connection with the strip-shaped sliding groove 4, when the rectangular frame 3 moves upwards, the shaft pin 19 interacts with the oblique strip-shaped sliding groove 4 to extrude the two fixed rods 10 to move relatively, so that a mold can be clamped and limited, the mold is prevented from sliding during stamping, one end of the fixed rod 10, far away from a U-shaped frame 14, penetrates, the output of pneumatic cylinder 15 runs through the lateral wall of U type frame 14 and with one side fixed connection of rectangle frame 3, equal fixedly connected with support column 2 in lower extreme four corners department of diaphragm 5, the one end fixedly connected with level (L) ing foot 1 of diaphragm 5 is kept away from to support column 2, make placing on ground that diaphragm 5 is firm, rotate the grip block 8 that is connected with L type structure through the pivot on the pole wall of dead lever 10, there is bolt 6 through screw hole threaded connection on the pole wall of dead lever 10, the one end of bolt 6 is passed the screw hole and is connected with the lateral wall contact of grip block 8, the lateral wall fixedly connected with tension spring 7 of grip block 8, tension spring 7 keeps away from the one end of grip block 8 and the pole wall fixed connection of dead lever 10.

In the invention, when the clamping device is used, the hydraulic cylinder 15 pushes the rectangular frame 3 to enable the first screw rod 11 and the second screw rod 12 to drive the threaded sleeve 18 to move, the threaded sleeve 18 moves to drive the shaft pin 19 to interact with the strip-shaped sliding groove 4, when the rectangular frame 3 ascends, the shaft pin 19 pushes the two fixing rods 10 to contract, the mould can be clamped and limited, the rotary table 13 is screwed by hand, the rotary table 13 rotates to drive the second screw rod 12 and the first screw rod 11 to simultaneously rotate, the second screw rod 12 and the first screw rod 11 drive the two threaded sleeves 18 to relatively move, the distance between the two shaft pins 19 can be adjusted, different moulds can be conveniently clamped, the bolt 6 is rotated by hand, the bolt 6 rotates to interact with the threaded hole, the inclination angle of the clamping plate 8 is adjusted, moulds with different surfaces can.

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 the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The stamping device for hardware mold machining for preventing workpiece dislocation comprises a transverse plate (5) and a stamping machine (9) arranged on the transverse plate (5), and is characterized in that the upper end of the transverse plate (5) is provided with a groove, the groove bottom of the groove is provided with a strip-shaped through hole, the lower end of the transverse plate (5) is fixedly connected with a U-shaped frame (14), the beam center of the U-shaped frame (14) is fixedly connected with two U-shaped blocks (16), the U-shaped blocks (16) are rotatably connected with two fixing rods (10) through a rotating shaft, the rod walls of the two fixing rods (10) are jointly slidably sleeved with a rectangular frame (3), the inner side of the rectangular frame (3) is connected with two shaft pins (19) through an adjusting mechanism, the rod wall of the fixing rod (10) is provided with a strip-shaped chute (4) which is obliquely arranged, and the shaft pins (19) are slidably connected with the, the one end that U type frame (14) were kept away from in dead lever (10) passes the bar through-hole and extends to the concave groove, the crossbeam lower extreme fixedly connected with pneumatic cylinder (15) of U type frame (14), the output of pneumatic cylinder (15) run through the lateral wall of U type frame (14) and with one side fixed connection of rectangle frame (3), the equal fixedly connected with support column (2) of lower extreme four corners department of diaphragm (5).

2. The stamping device for the hardware die machining for preventing the workpiece from being dislocated as claimed in claim 1, wherein the adjusting mechanism comprises a first lead screw (11) and a second lead screw (12) which are connected in a rectangular frame (3) through a rolling bearing in a rotating mode, the first lead screw (11) and the second lead screw (12) are connected at the opposite ends in a coaxial mode and fixedly connected with one end, the rolling bearing is passed through one end of the second lead screw (12) and the rotating disc (13) is fixedly connected with the one end of the second lead screw, a threaded sleeve (18) is connected on the rod wall of the first lead screw (11) and the rod wall of the second lead screw (12) in a threaded mode, the threaded sleeve (18) is fixedly connected with a shaft pin (19), an annular stop block (17) is fixedly connected on the rod wall of the second lead screw, and the annular stop (17) is connected with the inner.

3. The stamping device for hardware die processing for preventing the dislocation of the workpiece according to claim 2, wherein the thread directions of the first screw rod (11) and the second screw rod (12) are opposite.

4. The stamping device for hardware die machining for preventing workpiece dislocation as claimed in claim 1, wherein the wall of the fixed rod (10) is rotatably connected with a clamping plate (8) with an L-shaped structure through a rotating shaft, the wall of the fixed rod (10) is connected with a bolt (6) through a threaded hole and a thread, and one end of the bolt (6) penetrates through the threaded hole to be in contact connection with the side wall of the clamping plate (8).

5. The stamping device for hardware die machining for preventing workpiece dislocation as claimed in claim 4, wherein a tension spring (7) is fixedly connected to the side wall of the clamping plate (8), and one end of the tension spring (7) far away from the clamping plate (8) is fixedly connected with the rod wall of the fixing rod (10).

6. The stamping device for the hardware die machining for preventing the dislocation of the workpiece according to claim 1, wherein one end of the supporting column (2) far away from the transverse plate (5) is fixedly connected with a horizontal adjusting foot (1).