CN220361873U - Punching device with positioning structure - Google Patents

Abstract

The utility model discloses a punching device with a positioning structure, which relates to the technical field of punching positioning and comprises a machine tool, a punching assembly and a positioning device, wherein the punching device is arranged at the top end of the machine tool, the punching device is positioned at the center of the punching device, one end of the punching device, which is far away from the punching assembly, is fixedly provided with a dust cover through a bolt, positioning columns are arranged on two sides of the punching assembly, the positioning device is positioned at the bottom end of the punching assembly, the positioning device comprises a limiting plate, a telescopic pipe and a threaded rod, the limiting plate is arranged on the side edge of the positioning column, the telescopic pipe is arranged on the side edge of the limiting plate, and the threaded rod is meshed inside the telescopic pipe. When the punching assembly continuously punches a hole on the die, the punching pressure operated by the punching device is adjusted through the pressure sensor, and meanwhile, the positioning device at the bottom of the punching assembly is used for limiting the position of the die, so that deviation cannot occur when the die is adjusted.

Description

Punching device with positioning structure

Technical Field

The utility model relates to the technical field of punching positioning, in particular to a punching device with a positioning structure

Background

The stamping die is a special process equipment for processing materials into parts or semi-finished products in cold stamping, the stamping is to apply pressure to the materials at room temperature by using a die arranged on a press machine to separate or plastically deform the materials, and when the die is stamped, errors occur in the die punching process due to the deviation of the die position in the running process of the device, and the die is damaged, so that a punching device with a positioning structure is needed.

The application number is now retrieved as follows: the CN202121527149.7 is a steel structure plate punching die positioning device, and has the beneficial effects that: structural design safe and reliable, convenient operation can be applicable to the punching a hole of different specification panels, is convenient for to the position location that punches a hole, improves the practicality, is convenient for the waste material ejection of compact simultaneously.

In a similar scheme, although the die is positioned through the die holder, the positioning mechanism, the adjusting mechanism and the adjusting slide plate, when the die is clamped and positioned, an operator is required to manually adjust the clamping device to position the die, and when a large number of dies are punched, the operator is required to sequentially fix the dies, so that the punching device with the positioning structure is provided.

Disclosure of Invention

In order to overcome the defects, the utility model provides a punching device with a positioning structure, which aims to solve the problems that an operator is required to manually adjust the positioning of a clamping device to a die when the die is clamped and positioned, and the operator is required to sequentially fix the die when a large number of dies are punched.

The utility model provides a punching device with a positioning structure, which comprises a machine tool, a punching assembly and a positioning device, wherein the punching device is arranged at the top end of the machine tool, the punching device is positioned at the center of the punching device, one end of the punching device, which is far away from the punching assembly, is fixedly provided with a dust cover through a bolt, positioning columns are arranged on two sides of the punching assembly, the positioning device is positioned at the bottom end of the punching assembly, the positioning device comprises a limiting plate, a telescopic pipe and a threaded rod, the limiting plate is arranged on the side edge of the positioning column, the telescopic pipe is arranged on the side edge of the limiting plate, and the threaded rod is meshed with the inside of the telescopic pipe.

Further, the punching assembly comprises a shock absorber, a pressure sensor and a punch, wherein the pressure sensor is arranged at the bottom end of the shock absorber, and the punch is arranged at the bottom end of the pressure sensor.

Further, the positioning device further comprises a pusher, a gear and a stepping motor, the pusher is mounted on the outer surface of the threaded rod, the gear is meshed with the bottom end of the pusher, and the side edge of the gear is connected with the stepping motor through a buckle.

Further, the bottom of reference column has been placed and has been placed the pipe, just place pipe internal connection has buffer spring.

Further, the stamping device comprises a controller, a hydraulic pump, a hydraulic column and a connecting rod, wherein the hydraulic pump is arranged on the side edge of the controller, one end, far away from the controller, of the hydraulic pump is fixed on the hydraulic column through a bolt, and the connecting rod is arranged at the top end of the hydraulic column.

Further, the cambered surface board has been placed to the bottom of punching a hole the subassembly, just the both sides of cambered surface board are provided with the row silo, the bottom of cambered surface board is provided with supporting baseplate.

The utility model provides a punching device with a positioning structure, which has the following beneficial effects: this punching device with location structure adopts positioner, can carry out the centre gripping to the mould that reaches the appointed region fixedly to can not appear the mould displacement and appear punching a hole the in-process that punches a hole to the mould and lead to the mould to damage, and cooperate the inside bumper shock absorber of punching device, when punching a hole to the mould, can cushion the impact force that the subassembly received that punches a hole, thereby reduce the wearing and tearing of device, in order to better satisfy the in-service use demand, its concrete content is gone into down:

this punching device with location structure is provided with the impeller, when the mould reached appointed region, when rotating by step motor drive gear, and then drive the inside threaded rod of impeller and displace, the threaded rod drives the limiting plate on the flexible pipe and carries out the centre gripping fixed to the mould at the in-process that carries out the displacement.

Drawings

FIG. 1 is a schematic elevational view in cross-section of a punching apparatus having a positioning structure according to the present utility model;

FIG. 2 is a schematic top view of a punching apparatus with positioning structure;

FIG. 3 is a schematic view of a positioning device of a punching device with a positioning structure according to the present utility model;

FIG. 4 is a schematic elevational view in cross-section of a punch assembly of a punch apparatus having a positioning structure of the present utility model;

fig. 5 is a schematic structural view of a positioning column of a punching device with a positioning structure according to the present utility model.

In the figure: 1. a machine tool; 2. a punching assembly; 201. a damper; 202. a pressure sensor; 203. a punch; 3. a punching device; 301. a controller; 302. a hydraulic pump; 303. a hydraulic column; 304. a connecting rod; 4. a dust cover; 5. positioning columns; 6. placing a tube; 601. a buffer spring; 7. a positioning device; 701. a limiting plate; 702. a telescopic tube; 703. a threaded rod; 704. a pusher; 705. a gear; 706. a stepping motor; 8. an arc panel; 9. and a supporting bottom plate.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-5, a punching device with a positioning structure comprises a machine tool 11, a punching assembly 2 and a positioning device 7, wherein a punching device 3 is arranged at the top end of the machine tool 1, the punching device 3 comprises a controller 301, a hydraulic pump 302, a hydraulic column 303 and a connecting rod 304, the hydraulic pump 302 is arranged on the side edge of the controller 301, the controller 301 drives the hydraulic column 303 to drive the punching assembly 2 connected with the side edge of the connecting rod 304 to punch holes through controlling the hydraulic pump 302, one end, far away from the controller 301, of the hydraulic pump 302 is fixed on the hydraulic column 303 through bolts, the connecting rod 304 is arranged at the top end of the hydraulic column 303, and the side edge of the connecting rod 304 is connected and fixed with the punching assembly 2.

And punching assembly 2 is located the center department of punching press device 3, punching assembly 2 includes bumper shock absorber 201, pressure sensor 202 and drift 203, the inside spring and the damping rod of being provided with of bumper shock absorber 201, and the bottom of bumper shock absorber 201 is provided with pressure sensor 202, the pressure sensor model is PN7071, adopt electromagnetic induction principle to measure, realize measuring the pressure of object through the electromotive force that the change electromagnetic induction produced, when punching press device 3 drove drift 203 to carry out the mould punching downwards, the spring in bumper shock 201 is produced the vibrations and is carried out the up-and-down motion, the damping rod adsorbs the vibrations that the spring produced, and then cushion the impact force that the drift body caused, reduce the vibrations that drift 203 adheres to and transmit to inside punching assembly 2, and when pressure sensor response drift 203 carries out the punching operation, compare the pressure that the punching is formed to the mould, be used for the impact force that drives at every time compares, the bottom of pressure sensor 202 is provided with drift 203. The punching device 3 is kept away from the one end of punching a hole subassembly 2 and is fixed with dust cover 4 through the bolt, wrap up controller 301 and hydraulic pump 302 through dust cover 4, reduce that the dust appears in the in-process of controller 301 and hydraulic pump 302 at the operation and adhere to, cause the condition of dust siltation to appear, and the reference column 5 has all been placed to punching a hole subassembly 2's both sides, carry into through punching device 3 through reference column 5 and place inside pipe 6, when punching a hole, can disperse the impact force that acts on lathe 1 through placing the inside buffer spring 601 of pipe 6, cambered surface board 8 has been placed to punching a hole subassembly 2's bottom, the mould that punches a hole shunts through cambered surface board 8, and cambered surface board 8's both sides are provided with the row silo, collect the waste material that appears punching a hole through row silo, reduce the condition that the loss appears in the waste material and take place, cambered surface board 8's bottom is provided with supporting baseplate 9, carry out the support to lathe 1 body through supporting baseplate 9.

The locating device 7 is located the bottom of punching assembly 2, and locating device 7 includes limiting plate 701, flexible pipe 702 and threaded rod 703, limiting plate 701 has been placed to the side of reference column 5, and flexible pipe 702 is installed to the side of limiting plate 701, the inside meshing of flexible pipe 702 has threaded rod 703, when the mould carries to the assigned position, drive impeller 704 through the motor, the inside bearing and the nut that set up of impeller 704, the ball on the impeller passes through the bearing, make the threaded rod rotatory in the nut, make the threaded rod make rectilinear motion push threaded rod 703 simultaneously, threaded rod 703 drives limiting plate 701 on flexible pipe 702 and carries out the spacing fixed to the mould, locating device 7 still contains impeller 704, gear 705 and step motor 706, and the surface mounting of threaded rod 703 has impeller 704, the bottom meshing of impeller 704 has gear 705, and the side of gear 705 is connected with step motor 706 through the buckle, place pipe 6, and place pipe 6 internal connection has buffer spring 601.

In summary, the punching assembly 2 is installed at the top end of the machine tool 1, the punching assembly 2 and the positioning device 7 are installed at the top end of the machine tool 1, the punching device 3 is arranged at two sides of the punching assembly 2, the controller 301 in the punching device 3 controls the hydraulic pump 302 through receiving signals, the hydraulic pump 302 controls the hydraulic column 303 to lift and descend to drive the punching assembly 2 to punch, the positioning device 7 at two sides of the die drives the punching assembly 2 to move, the gear 7-5 is driven by the stepping motor 706, the threaded rod 703 on the propeller 704 is driven by the gear 705 to move, the telescopic pipe 702 and the limiting plate 701 are driven to move when the threaded rod 703 moves, the die is positioned, after the die is positioned, the punching assembly 2 is driven by the punching device 3 to punch, vibration generated when the punching device 3 operates is absorbed by the shock absorber 201 in the punching assembly 2 in the process of the die, meanwhile, the pressure sensor 202 in the punching assembly 2 senses through pressure generated when the punching device 3 swings each time, and standard force is generally adjusted when the punching device 3 operates.

Claims (6)

1. Punching device with location structure, including lathe (1), punching assembly (2) and positioner (7), its characterized in that: the utility model discloses a press for punching a hole, including lathe (1), punch assembly (2), locating column (5) are all placed on the both sides of punching assembly (2), locating device (7) are located punch assembly's (2) bottom, just locating device (7) are including limiting plate (701), flexible pipe (702) and threaded rod (703), limiting plate (701) have been placed to one side of locating column (5), just flexible pipe (702) are installed to the side of limiting plate (701), the inside engagement of flexible pipe (702) has threaded rod (703).

2. A punching device having a positioning structure as in claim 1, wherein: the punching assembly (2) comprises a shock absorber (201), a pressure sensor (202) and a punch (203), wherein the pressure sensor (202) is arranged at the bottom end of the shock absorber (201), and the punch (203) is arranged at the bottom end of the pressure sensor (202).

3. A punching device having a positioning structure as in claim 1, wherein: the positioning device (7) further comprises a pusher (704), a gear (705) and a stepping motor (706), the pusher (704) is mounted on the outer surface of the threaded rod (703), the gear (705) is meshed with the bottom end of the pusher (704), and the stepping motor (706) is connected to the side edge of the gear (705) through a buckle.

4. A punching device having a positioning structure as in claim 1, wherein: the bottom of the positioning column (5) is provided with a placing tube (6), and the placing tube (6) is internally connected with a buffer spring (601).

5. A punching device having a positioning structure as in claim 1, wherein: the stamping device (3) comprises a controller (301), a hydraulic pump (302), a hydraulic column (303) and a connecting rod (304), wherein the hydraulic pump (302) is arranged on the side edge of the controller (301), one end, far away from the controller (301), of the hydraulic pump (302) is fixed on the hydraulic column (303) through a bolt, and the connecting rod (304) is arranged at the top end of the hydraulic column (303).

6. A punching device having a positioning structure as in claim 1, wherein: cambered surface plates (708) are arranged at the bottom ends of the punching assemblies (2), discharge grooves are formed in two sides of each cambered surface plate (708), and supporting bottom plates (9) are arranged at the bottom ends of the cambered surface plates (708).