CN215698182U

CN215698182U - Punching device for die manufacturing

Info

Publication number: CN215698182U
Application number: CN202122215268.5U
Authority: CN
Inventors: 刘大勇
Original assignee: Kunshan Huaqisheng Precision Mould Technology Co ltd
Current assignee: Kunshan Huaqisheng Precision Mould Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-01
Anticipated expiration: 2031-09-14

Abstract

The utility model relates to the field of processing devices, in particular to a punching device for manufacturing a die, which comprises a base, a support and a punching head, wherein the base is provided with a hole; the top end of the base is provided with a bracket, and a fixed rod is arranged in the bracket; a punching head is arranged below the fixed rod; the top end of the punching head is provided with a dismounting assembly, the dismounting assembly comprises a sleeve, a nut ring and a threaded inserted rod, the top end of the punching head is provided with the sleeve, and the sleeve is arranged outside the fixed rod through threads; inner grooves are formed in two sides of the top end of the sleeve, a nut ring is horizontally arranged on the inner wall of each inner groove, and a threaded insert rod is arranged inside each nut ring through threads; the bottom end of the inner groove is provided with a conical groove, and the bottom end of the threaded inserted rod is fixedly connected with a conical rod; can change the head of perforating, ensure changing the convenience of the first in-process of perforating, improve the suitability of device simultaneously, in time change the head of perforating through according to different demands.

Description

Punching device for die manufacturing

Technical Field

The utility model relates to the field of processing devices, in particular to a punching device for die manufacturing.

Background

The mold is widely applied in society, different appliances are manufactured by using the mold, and the mold is produced in a single piece according to the product requirements and is different in size, so that the mold production needs a high technical level.

Need punch to the mould in the in-process of manufacturing to the mould production, use dedicated perforating device more when the operation of punching now, current perforating device can be better punch to the mould.

The drill bit of the existing punching device for manufacturing and processing the die is usually fixedly installed, and because the die is produced according to product requirements in a customized mode, the requirements for punching heads are different, and the punching heads cannot be replaced in time, so that the operation process is complicated, and meanwhile, the production efficiency of workers is reduced; therefore, a punching device for manufacturing a mold is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problem that the punching head cannot be replaced in time, the utility model provides a punching device for die manufacturing.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a punching device for manufacturing a die, which comprises a base, a support and a punching head, wherein the base is provided with a hole; the top end of the base is provided with a bracket, and a fixed rod is arranged in the bracket; a punching head is arranged below the fixed rod;

the top end of the punching head is provided with a dismounting assembly, the dismounting assembly comprises a sleeve, a nut ring and a threaded inserted rod, the top end of the punching head is provided with the sleeve, and the sleeve is arranged outside the fixed rod through threads; inner grooves are formed in two sides of the top end of the sleeve, a nut ring is horizontally arranged on the inner wall of each inner groove, and a threaded insert rod is arranged inside each nut ring through threads; the bottom end of the inner groove is provided with a conical groove, the bottom end of the threaded insertion rod is fixedly connected with a conical rod, and the conical rod is inserted into the matched conical groove; the top end of the threaded inserted bar is fixedly connected with the T-shaped rotating rod, so that the applicability of the device is improved, and the punching head can be timely replaced according to different requirements.

Preferably, the two sides of the inner wall of the inner groove are fixedly connected with arc-shaped guide plates, and the arc-shaped guide plates are provided with rollers through bearings; the opposite side of gyro wheel and the laminating of toper pole surface each other for the gyro wheel rolls along toper pole outer wall, further guides the installation of toper pole.

Preferably, both sides of the fixed rod are provided with grooves, the inner wall of each groove is vertically provided with a second slide bar, the second slide bar is connected with a stable sleeve plate in a sliding manner, and the T-shaped rotating rod penetrates through the stable sleeve plate; be provided with spacing spring between fluting and the firm lagging, and spacing spring ring is on the second slide bar, and carry on spacingly to screw-thread inserted bar, T shape bull stick and toper pole, prevent to take place to break away from, has ensured the convenient of device in the change process.

Preferably, a positioning assembly is arranged in the base and comprises a first sliding rod, a positioning plate and an L-shaped plate, a movable groove is formed in the base, the inner wall of the movable groove is horizontally provided with the first sliding rod, sleeve blocks are connected to two sides of the first sliding rod in a sliding manner, and a reset spring is arranged between the movable groove and the sleeve blocks; the locating plate is fixedly connected to the top end of the sleeve block, and the L-shaped plates are mounted on the inner sides of the locating plates and can be used for fixing workpieces of different sizes, so that the phenomenon of deviation in the punching process is prevented.

Preferably, the inner surfaces of the positioning plates are fixedly provided with movable frames, T-shaped movable rods are movably arranged in the movable frames, and the other sides of the T-shaped movable rods are fixedly connected to the L-shaped plates; a buffer spring is arranged between the movable frame and the T-shaped movable rod, so that the received extrusion force is further buffered, and the integral using effect of the device is ensured.

Preferably, the outside cover of L shaped plate is equipped with anti-skidding cover, the notch has all been seted up at both ends about the L shaped plate, rubber ball is all installed at both ends about the anti-skidding cover internal surface, and inside the rubber ball inserted and establish assorted notch, when having increased frictional force, further improved the steadiness of device.

The utility model has the advantages that:

1. the T-shaped rotating rod is rotated to drive the threaded insertion rod to move upwards in the inner part of the nut ring, so that the threaded insertion rod is separated from a locking state with the inner groove, the conical rod is driven to be separated from a clamping state among the conical grooves, and when the threaded insertion rod, the T-shaped rotating rod and the conical rod are in a movable state, the sleeve is rotated again to separate the sleeve from a sleeve between the sleeve and the fixed rod, so that the punching head can be replaced, the convenience in the process of replacing the punching head is ensured, the applicability of the device is improved, and the punching head can be replaced in time according to different requirements;

2. through arranging the work piece in between two sets of locating plates and the L shaped plate, when the work piece size is greater than the distance between two sets of locating plates, drive the collets this moment and move to the one end of keeping away from the head of punching on first slide bar, extrude reset spring, when placing the completion, make reset spring take place elastic deformation reconversion, can fix the work piece of unidimensional this moment, prevent to take place the skew phenomenon at the in-process work piece that punches, cause the damage of production work piece, cause certain economic loss.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a perspective view of a first embodiment;

FIG. 2 is a schematic sectional view of the first embodiment;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 2 according to an embodiment;

FIG. 4 is an enlarged schematic view of a portion B of FIG. 2 according to an embodiment;

fig. 5 is a schematic partial cross-sectional structure diagram of the second embodiment.

In the figure: 1. a base; 101. a movable groove; 102. a first slide bar; 103. sleeving blocks; 104. a return spring; 2. a support; 201. fixing the rod; 202. grooving; 203. a second slide bar; 204. a limiting spring; 205. a stable sleeve plate; 3. punching a hole head; 301. a sleeve; 302. a nut ring; 303. a threaded bayonet; 304. a T-shaped rotating rod; 305. an arc-shaped guide plate; 306. a roller; 307. a tapered rod; 308. a tapered groove; 309. an inner tank; 4. positioning a plate; 401. an L-shaped plate; 402. a movable frame; 403. a T-shaped movable rod; 404. a buffer spring; 405. an anti-slip sleeve; 406. a rubber ball; 407. a notch; 408. a slide rail; 409. a slide block.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, a punching apparatus for mold manufacturing includes a base 1, a support 2 and a punching head 3; the top end of the base 1 is provided with a bracket 2, and a fixed rod 201 is arranged in the bracket 2; a punching head 3 is arranged below the fixing rod 201;

the top end of the punching head 3 is provided with a dismounting assembly, the dismounting assembly comprises a sleeve 301, a nut ring 302 and a threaded insert rod 303, the sleeve 301 is mounted at the top end of the punching head 3, and the sleeve 301 is mounted outside the fixing rod 201 through threads; inner grooves 309 are formed in two sides of the top end of the sleeve 301, a nut ring 302 is horizontally arranged on the inner wall of each inner groove 309, and a threaded insert rod 303 is arranged inside each nut ring 302 through threads; the bottom end of the inner groove 309 is provided with a tapered groove 308, the bottom end of the threaded insertion rod 303 is fixedly connected with a tapered rod 307, and the tapered rod 307 is inserted into the matched tapered groove 308; the top end of the threaded insert rod 303 is fixedly connected with a T-shaped rotating rod 304; during operation, in the production process, due to different requirements of punching in different batches, the T-shaped rotating rod 304 is rotated, the T-shaped rotating rod 304 is driven to rotate due to thread installation, the thread insertion rod 303 is driven to move upwards in the nut ring 302, after the thread insertion rod 303 is separated from the thread installation state between the thread insertion rod 303 and the nut ring 302, the thread insertion rod 303 is separated from the locking state of the inner groove 309, the tapered rod 307 is driven to be separated from the clamping state between the tapered grooves 308, due to the action of movable installation, the thread insertion rod 303, the T-shaped rotating rod 304 and the tapered rod 307 move upwards in the stable sleeve plate 205, at the moment, the sleeve 301 is rotated, due to the action of thread installation, the sleeve 301 is separated from the sleeving state between the sleeve 301 and the fixed rod 201 under the action of force, at the moment, the punching head 3 can be replaced, and convenience of the device in the operation process is ensured, the applicability of the device is improved, and the punching head 3 can be replaced in time according to different requirements.

Arc-shaped guide plates 305 are fixedly connected to both sides of the inner wall of the inner groove 309, and rollers 306 are mounted on the arc-shaped guide plates 305 through bearings; the other side of the roller 306 is attached to the outer surface of the conical rod 307; during operation, through aim at the screw hole antiport that sets up on the nut ring 302 with screw rod 303, under the effort, drive screw rod 303 and move downwards in nut ring 302 is inside, simultaneously to inserting the screw rod 303 of establishing and carrying out the guide effect, when conical rod 307 is inserted and is established to conical groove 308 inside, because the bearing installation, drive gyro wheel 306 rolls along conical rod 307 outer wall, further guides conical rod 307 installation.

Both sides of the fixed rod 201 are provided with grooves 202, the inner wall of each groove 202 is vertically provided with a second sliding rod 203, the second sliding rod 203 is connected with a stable sleeve plate 205 in a sliding manner, and the T-shaped rotating rod 304 penetrates through the stable sleeve plate 205; a limiting spring 204 is arranged between the slot 202 and the stable sleeve plate 205, and the limiting spring 204 is wound on the second sliding rod 203; during operation, when screw inserted bar 303 and conical rod 307 are in the mounted state, because firm lagging 205 is sliding connection's effect on second slide bar 203, the stability of device in the use has been ensured, spacing spring 204 carries out stabilizing action to firm lagging 205 simultaneously, because the firm lagging 205 of dismouting in-process of the head of punching 3 takes place to remove, make spacing spring 204 take place elastic deformation, fix a position firm lagging 205, when screw inserted bar 303, T shape bull stick 304 and conical rod 307 are in the active state, demolish sleeve 301, firm lagging 205 is spacing to screw inserted bar 303 this moment, T shape bull stick 304 and conical rod 307, prevent to take place to break away from, ensured the convenient of device in the change process.

A positioning assembly is arranged in the base 1 and comprises a first sliding rod 102, a positioning plate 4 and an L-shaped plate 401, a movable groove 101 is formed in the base 1, the first sliding rod 102 is horizontally arranged on the inner wall of the movable groove 101, sleeve blocks 103 are connected to two sides of the first sliding rod 102 in a sliding mode, and a reset spring 104 is arranged between the movable groove 101 and the sleeve blocks 103; the top end of the sleeve block 103 is fixedly connected with positioning plates 4, and L-shaped plates 401 are arranged on the inner sides of the two groups of positioning plates 4; when the device works, a workpiece is arranged between the two groups of positioning plates 4 and the L-shaped plates 401, because the size of the workpiece is larger than the distance between the two groups of positioning plates 4 or the two groups of L-shaped plates 401, when the size of the workpiece is larger than the distance between the two groups of L-shaped plates 401, the L-shaped plates 401 are extruded, the L-shaped plates 401 are driven to move towards one end far away from the punching head 3 in the positioning plates 4 under the action of extrusion force, so that the T-shaped movable rods 403 move in the movable frames 402, and then the buffer springs 404 are extruded, when the size of the workpiece is larger than the distance between the two groups of positioning plates 4, the sleeve block 103 is driven to move towards one end far away from the punching head 3 on the first slide rod 102 at the moment, the reset springs 104 are extruded, when the placement is finished, the reset springs 104 are elastically deformed to fix the workpiece, and the buffer springs 404 are elastically deformed to further buffer the extrusion force, the use effect of the whole device is ensured.

The inner surfaces of the positioning plates 4 are fixedly provided with movable frames 402, T-shaped movable rods 403 are movably arranged in the movable frames 402, and the other sides of the T-shaped movable rods 403 are fixedly connected to the L-shaped plates 401; a buffer spring 404 is arranged between the movable frame 402 and the T-shaped movable rod 403; during operation, when the work piece size is greater than the distance between two sets of L shaped plates 401, extrude L shaped plate 401, under the extrusion force effect, drive L shaped plate 401 and remove to the one end of keeping away from the punching head 3 inside locating plate 4 for T shape movable rod 403 moves about inside movable frame 402, thereby extrudees buffer spring 404, makes buffer spring 404 take place elastic deformation, further cushions the extrusion force that receives, has ensured the holistic result of use of device.

An anti-skidding sleeve 405 is sleeved outside the L-shaped plate 401, notches 407 are formed in the upper end and the lower end of the L-shaped plate 401, rubber balls 406 are mounted on the upper end and the lower end of the inner surface of the anti-skidding sleeve 405, and the rubber balls 406 are inserted into the matched notches 407; the during operation, after the work piece is arranged in between two sets of L shaped plates 401, antiskid cover 405 laminates with the work piece outer wall this moment, when having increased frictional force, the further steadiness of device has been improved, when the device is not used, through outside pulling antiskid cover 405, under the effort, extrude rubber ball 406, make rubber ball 406 take place the deformation back, break away from and notch 407 between the block state, antiskid cover 405 breaks away from and establishes the state with the cover between the L shaped plate 401 this moment, after antiskid cover 405 live time overlength takes place wearing and tearing, can be more convenient change antiskid cover 405, the convenience of device in operation process has been ensured.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, slide rails 408 are disposed at upper and lower ends of an inner wall of the movable frame 402, a sliding block 409 is slidably connected inside the slide rails 408, and the other end of the sliding block 409 is fixedly mounted on the T-shaped movable rod 403; during operation, through arranging the work piece in between two sets of L shaped plates 401 after, carry out the fixed action to the work piece, at the centre gripping in-process for slider 409 slides in slide rail 408 is inside, because integral type structural design, at the in-process that slider 409 removed, drives T shape movable rod 403 and slides inside the movable frame 402, has further improved the stability of device at the buffering in-process, thereby has ensured the holistic result of use of device.

In the working principle, in the production process, due to different requirements of punching in different batches, by rotating the T-shaped rotating rod 304, in the process of driving the T-shaped rotating rod 304 to rotate due to thread installation, the threaded inserted rod 303 is driven to move upwards in the nut ring 302, after the threaded inserted rod 303 is separated from the thread installation state between the threaded inserted rod and the nut ring 302, the threaded inserted rod 303 is separated from the locking state with the inner groove 309, and simultaneously the tapered rod 307 is driven to be separated from the clamping state between the tapered grooves 308, due to the action of movable installation, the threaded inserted rod 303, the T-shaped rotating rod 304 and the tapered rod 307 move upwards in the stable sleeve plate 205, at the moment, the sleeve 301 is rotated, due to the action of thread installation, under the action of acting force, the sleeve 301 is separated from the sleeving state between the sleeve and the fixed rod 201, at the moment, the punching head 3 can be replaced, and the convenience of the device in the operation process is ensured, the applicability of the device is improved, the punching head 3 can be replaced in time according to different requirements, when the threaded insert rod 303 and the conical rod 307 are in an installation state, the stability of the device in the use process is ensured due to the sliding connection effect of the stable sleeve plate 205 on the second sliding rod 203, meanwhile, the limiting spring 204 stabilizes the stable sleeve plate 205, the limiting spring 204 is elastically deformed due to the movement of the stable sleeve plate 205 in the dismounting process of the punching head 3, the stable sleeve plate 205 is positioned, when the threaded insert rod 303, the T-shaped rotating rod 304 and the conical rod 307 are in a movable state, the sleeve 301 is dismounted, and at the moment, the stable sleeve plate 205 limits the threaded insert rod 303, the T-shaped rotating rod 304 and the conical rod 307, so that the separation is prevented, and the convenience of the device in the replacement process is ensured;

by placing the workpiece between the two sets of positioning plates 4 and the L-shaped plates 401, because the size of the workpiece is larger than the distance between the two sets of positioning plates 4 or the two sets of L-shaped plates 401, when the size of the workpiece is larger than the distance between the two sets of L-shaped plates 401, the L-shaped plates 401 are extruded, under the action of the extrusion force, the L-shaped plates 401 are driven to move towards the end far away from the punching head 3 inside the positioning plates 4, so that the T-shaped movable rods 403 move inside the movable frame 402, thereby extruding the buffer springs 404, when the size of the workpiece is larger than the distance between the two sets of positioning plates 4, the sleeve block 103 is driven to move towards the end far away from the punching head 3 on the first slide rod 102, the reset springs 104 are extruded, when the placement is completed, the reset springs 104 elastically deform to restore to the original shape, the workpiece is fixed, and the buffer springs 404 elastically deform, so as to further buffer the extrusion force, the holistic result of use of device has been ensured, antiskid cover 405 laminates with the work piece outer wall this moment, when having increased frictional force, the steadiness of device has further been improved, when the device does not use, through outside pulling antiskid cover 405, under the effort, extrude rubber ball 406, make rubber ball 406 take place the deformation back, break away from and notch 407 between the block state, antiskid cover 405 breaks away from and establishes the state with the cover between the L shaped plate 401 this moment, after antiskid cover 405 live time overlength takes place wearing and tearing, can be more convenient change antiskid cover 405, the convenience of device in operation process has been ensured.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a perforating device is made to mould which characterized in that: comprises a base (1), a bracket (2) and a punching head (3); the top end of the base (1) is provided with a bracket (2), and a fixed rod (201) is arranged in the bracket (2); a punching head (3) is arranged below the fixed rod (201);

the top end of the punching head (3) is provided with a dismounting assembly, the dismounting assembly comprises a sleeve (301), a nut ring (302) and a thread insert rod (303), the sleeve (301) is mounted at the top end of the punching head (3), and the sleeve (301) is mounted outside the fixing rod (201) through threads; inner grooves (309) are formed in two sides of the top end of the sleeve (301), a nut ring (302) is horizontally arranged on the inner wall of each inner groove (309), and a threaded insert rod (303) is arranged inside each nut ring (302) through threads; the bottom end of the inner groove (309) is provided with a tapered groove (308), the bottom end of the threaded insertion rod (303) is fixedly connected with a tapered rod (307), and the tapered rod (307) is inserted into the matched tapered groove (308); the top end of the threaded insert rod (303) is fixedly connected with a T-shaped rotating rod (304).

2. The die making and punching device according to claim 1, wherein: arc-shaped guide plates (305) are fixedly connected to two sides of the inner wall of the inner groove (309), and rollers (306) are mounted on the arc-shaped guide plates (305) through bearings; the other side of the roller (306) is attached to the outer surface of the conical rod (307).

3. The die making and punching device according to claim 2, wherein: both sides of the fixed rod (201) are provided with grooves (202), the inner wall of each groove (202) is vertically provided with a second sliding rod (203), the second sliding rod (203) is connected with a stable sleeve plate (205) in a sliding manner, and the T-shaped rotating rod (304) penetrates through the stable sleeve plate (205); a limiting spring (204) is arranged between the slot (202) and the stable sleeve plate (205), and the limiting spring (204) is wound on the second sliding rod (203).

4. The die making and punching apparatus according to claim 3, wherein: a positioning assembly is arranged in the base (1), the positioning assembly comprises a first sliding rod (102), a positioning plate (4) and an L-shaped plate (401), a movable groove (101) is formed in the base (1), the first sliding rod (102) is horizontally arranged on the inner wall of the movable groove (101), sleeve blocks (103) are connected to two sides of the first sliding rod (102) in a sliding mode, and a reset spring (104) is arranged between the movable groove (101) and the sleeve blocks (103); the top end of the sleeve block (103) is fixedly connected with a positioning plate (4), and L-shaped plates (401) are arranged on the inner sides of the two positioning plates (4).

5. The die making and punching device according to claim 4, wherein: the inner surfaces of the positioning plates (4) are fixedly provided with movable frames (402), T-shaped movable rods (403) are movably arranged in the movable frames (402), and the other sides of the T-shaped movable rods (403) are fixedly connected to the L-shaped plates (401); and a buffer spring (404) is arranged between the movable frame (402) and the T-shaped movable rod (403).

6. The die making and punching device according to claim 5, wherein: the outer cover of L shaped plate (401) is equipped with antiskid cover (405), notch (407) have all been seted up at both ends about L shaped plate (401), rubber ball (406) are all installed at both ends about antiskid cover (405) internal surface, and rubber ball (406) insert and establish inside assorted notch (407).