CN215549248U - Stamping device - Google Patents

Abstract

The application relates to a stamping device, which relates to the technical field of stamping equipment and comprises an upper die holder arranged on a rack in a sliding manner and a lower die arranged on the rack, wherein the upper die holder is detachably provided with the upper die through a connecting device, the connecting device comprises two insert blocks, and the two insert blocks are arranged on the upper die holder and are in inserted fit with two opposite side walls of the upper die; the positioning block is arranged on the upper die base, is abutted against the upper die and is used for positioning the upper die; and the limiting mechanism is arranged on the upper die base and is used for limiting the upper die. This application unblock stop gear, the last mould that removes wearing and tearing keeps away from the locating piece until breaking away from the inserted block, then changes last mould, changes the completion back, and the cooperation is pegged graft with new last mould and inserted block is contradicted with the locating piece directly to supreme mould, locks stop gear to the completion is to the change of last mould, has improved the product quality when mould punching press product.

Description

Stamping device

Technical Field

The application relates to the technical field of stamping equipment, in particular to a stamping device.

Background

A circuit board is usually required to be punched with a hole, wherein the hole comprises a conductive hole, a positioning hole and the like; the slot includes a slot for removing the circuit board from the bezel.

In the related technology, at present, a plurality of circuit boards are punched by using a die, and the punching die has the characteristics of simple structure, convenience in manufacturing and low cost and can meet certain processing quality requirements.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: after the die is used for a period of time in a stamping mode, the die head of the die is easy to wear, and therefore the quality of a product stamped by the die is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the product quality when mould punching press product, this application provides a stamping device.

The application provides a stamping device adopts following technical scheme:

a stamping device comprises an upper die holder and a lower die, wherein the upper die holder is arranged on a rack in a sliding mode, the lower die is arranged on the rack, an upper die is detachably arranged on the upper die holder through a connecting device, and the connecting device comprises a first connecting device and a second connecting device;

the two insertion blocks are arranged on the upper die base and are in insertion fit with two opposite side walls of the upper die;

the positioning block is arranged on the upper die base, is abutted against the upper die and is used for positioning the upper die;

and the limiting mechanism is arranged on the upper die base and is used for limiting the upper die.

Through adopting above-mentioned technical scheme, go up the mould bistrique wearing and tearing back, unblock stop gear moves the mould and keeps away from the locating piece until breaking away from the inserted block, then changes last mould, changes the completion back, with new last mould and inserted block grafting cooperation until supreme mould contradicts with the locating piece, locks stop gear to the completion is to the change of last mould, has improved the product quality when mould punching press product.

Optionally, the limiting mechanism includes;

the moving block is arranged on the upper die base in a sliding mode and matched with the positioning block to limit the upper die;

and the moving assembly is arranged on the upper die base and is used for driving the moving block to move.

Through adopting above-mentioned technical scheme, the removal subassembly starts to drive the movable block and keeps away from the mould and remove, breaks away from with last mould until the movable block, shifts out the mould and changes last mould, changes the back, moves the movable block until conflicting with last mould to accomplish the spacing to last mould position.

Optionally, the moving assembly comprises;

the screw is rotationally connected to the upper die base, and the moving block is provided with a thread groove in threaded connection with the screw;

the stop block is arranged on the movable block, and when the movable block abuts against the upper die, the stop block abuts against the upper die base and is used for positioning the movable block.

By adopting the technical scheme, the screw rod is screwed to rotate to drive the moving block to move, so that the moving block is controlled to move through the screw rod; when the moving block is abutted to the upper die for limiting, the stop block is abutted to the upper die base to limit the position of the moving block, so that the limiting effect of the moving block on limiting the upper die is improved.

Optionally, a plurality of guide posts are arranged on the lower die, corresponding guide holes are formed in the upper die, and when the upper die and the lower die are matched to punch the template, the guide posts are in plug-in fit with the guide holes.

Through adopting above-mentioned technical scheme, when last mould and bed die support tightly to the template when punching press, guide post and guiding hole grafting cooperation to the location of position when realizing going up mould and bed die punching press has improved the product quality when mould punching press product.

Optionally, a plurality of positioning pins which are in plug-in fit with the template and used for positioning the template are arranged on the lower die.

Through adopting above-mentioned technical scheme, place the template and make the location needle cooperate with the template grafting on the bed die to accomplish and fix a position the position of template on the bed die, reduced because the adverse effect that the template skew led to the fact punching press work, improved the product quality when mould punching press product.

Optionally, the lower mold is detachably connected to the frame through a fixing assembly, and the fixing assembly includes;

the fixed screw is arranged on the rack;

the fixing plate is arranged on the side wall of the lower die and is in inserted fit with the fixing screw;

and the nut is in threaded connection with the fixing screw rod and abuts against the fixing plate.

Through adopting above-mentioned technical scheme, twist and move the nut and break away from clamping screw, remove the bed die and make fixed block and clamping screw break away from, then change the bed die, change the completion back, make new bed die place the frame on for clamping screw and fixed plate grafting cooperation, twist and move the nut and support tightly on the fixed plate, thereby realize the fixed to the bed die position, reduced because the vibration leads to the probability of bed die offset during the punching press.

Optionally, a collecting mechanism for collecting the waste materials after stamping is arranged on the rack, and the collecting mechanism comprises;

the collecting box is arranged on the rack and is positioned below the lower die;

the movable box is provided with a sliding hole, is arranged on the sliding hole in a sliding manner and is used for collecting waste materials;

the baffle, the baffle setting is on removing the box lateral wall and is contradicted with the collecting box.

Through adopting above-mentioned technical scheme, the waste material that the punching press came out drops on removing the box to this comes to collect the waste material, then removes the baffle and takes out to remove the box and handle the waste material, handles the back of accomplishing, will remove the box and slide and install on sliding hole and make the baffle contradict with the collecting box lateral wall, consequently remove the box and continue to carry out garbage collection, thereby the collection work of the waste material that produces when accomplishing the punching press has reduced the waste material and has dropped the probability of the environmental pollution who causes in the environment.

Optionally, a driving mechanism for driving the upper die holder to move is arranged on the machine frame, and the driving mechanism comprises;

the driving motor is arranged on the rack;

the rotary screw rod is rotatably connected to the rack and is in threaded connection with the upper die base, and one end of the rotary screw rod is connected with the output shaft of the driving motor.

By adopting the technical scheme, the driving motor is started to drive the rotating screw rod to rotate, and the rotating screw rod rotates to drive the upper die base and the upper die to move, so that the driving motor drives the upper die to move.

Optionally, a cushion pad for buffering and damping the upper die is arranged on the positioning block, and a guide angle is formed in the insertion block.

By adopting the technical scheme, the cushion pad is arranged on the positioning block, so that the probability of position deviation of the upper die holder caused by damage to the positioning block due to vibration of the upper die holder during stamping is reduced; the guide angle is formed in the insert block, so that the insert block is conveniently inserted and matched with the insert block when the upper die is replaced, and the work efficiency of replacing the upper die is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the worn upper die is moved away from the positioning block until the upper die is separated from the insert block by unlocking the limiting mechanism, then the upper die is replaced, after the replacement is completed, a new upper die is in inserted fit with the insert block until the upper die is abutted against the positioning block, and the limiting mechanism is locked, so that the replacement of the upper die is completed, and the product quality of the die in the process of stamping products is improved;

2. the template is placed on the lower die, so that the positioning pins are in insertion fit with the template, the positioning of the template on the lower die is completed, the adverse effect on the stamping work due to the offset of the template is reduced, and the product quality of the die for stamping products is improved;

3. the nut is screwed to be separated from the fixing screw rod, the lower die is moved to separate the fixing block from the fixing screw rod, then the lower die is replaced, after replacement is completed, a new lower die is placed on the rack, the fixing screw rod is in plug-in fit with the fixing plate, the nut is screwed to be tightly abutted to the fixing plate, fixing of the position of the lower die is achieved, and the probability of lower die position deviation caused by vibration during stamping is reduced.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic view of the connection device of the present application with the upper mold exploded and the upper surface of the bump shown in cross-section;

FIG. 3 is an enlarged schematic view of section A of FIG. 2;

fig. 4 is a schematic view of the structure of the holding assembly and the collection mechanism of the present application.

Reference numerals: 1. a frame; 11. an upper die holder; 12. an upper die; 13. a lower die holder; 14. a lower die; 15. a transverse plate; 16. a support leg; 17. a working frame; 18. a fixed seat; 2. a drive mechanism; 21. a drive motor; 22. rotating the screw rod; 23. moving the hole; 3. a connecting device; 31. inserting a block; 32. positioning blocks; 33. a limiting mechanism; 331. a moving block; 332. a moving assembly; 333. a screw; 334. a stopper; 335. a sliding groove; 336. a moving groove; 34. a vertical plate; 35. clamping a plate; 36. a clamping groove; 37. guiding an angle; 38. a cushion pad; 4. a fixing assembly; 41. fixing the screw rod; 42. a fixing plate; 43. a nut; 44. a guide post; 45. a guide hole; 46. a positioning pin; 5. a collection mechanism; 51. a collection box; 52. moving the cartridge; 53. a baffle plate; 54. a sliding hole; 55. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses stamping device.

Referring to fig. 1, the stamping device includes an upper die holder 11 slidably mounted on the frame 1 and a lower die 14 mounted on the frame 1, and an upper die 12 is detachably connected to the upper die holder 11 through a connecting device 3.

Referring to fig. 1, the frame 1 includes a transverse plate 15 and a supporting leg 16 integrally disposed on a lower surface of the transverse plate 15 and supported on the ground, a vertical work frame 17 is fixedly mounted on an upper surface of the transverse plate 15, and an upper die holder 11 is vertically slidably mounted on a side wall of the work frame 17. The working frame 17 is provided with a driving mechanism 2 for driving the upper die holder 11 to move, and the driving mechanism 2 comprises a driving motor 21 and a rotating screw rod 22.

Referring to fig. 1, a driving motor 21 is fixedly installed on the upper surface of a working frame 17, a vertical moving hole 23 is formed in the working frame 17, a rotating screw rod 22 is rotatably installed on the moving hole 23 and is in threaded connection with an upper die base 11, and the top end of the rotating screw rod 22 vertically penetrates out of the working frame 17 upwards and is connected with an output shaft of the driving motor 21.

Referring to fig. 2 and 3, the connecting device 3 includes two inserting blocks 31, a positioning block 32 and a limiting mechanism 33, the inserting blocks 31 include vertical plates 34 and clamping plates 35, the vertical plates 34 are fixedly mounted on the lower surface of the upper die holder 11, and the two vertical plates 34 abut against two opposite side walls of the upper die 12; cardboard 35 fixed connection is on two riser 34 relative both sides walls, all offers on the both sides wall of last mould 12 with riser 34 contact with cardboard 35 joint complex joint groove 36, offers on the cardboard 35 and is convenient for cardboard 35 joint to install the lead angle 37 on joint groove 36.

Referring to fig. 1 and 2, the positioning block 32 is fixedly connected to the lower surface of the upper die holder 11, the positioning block 32 abuts against a side wall of the upper die 12, which is not clamped with the clamping plate 35, and a cushion pad 38 for cushioning and damping the upper die 12 is fixedly connected to the side wall of the positioning block 32 abutting against the upper die 12.

Referring to fig. 2 and 3, the fixing seats 18 are fixedly mounted on the lower surface of the upper die holder 11 and located on the side of the upper die 12 and the side of the insertion block 31 away from the positioning block 32, the fixing seats 18 are provided with two parts and located on two sides of the upper die 12, the two limiting mechanisms 33 are provided with two parts, the two limiting mechanisms 33 are respectively arranged on the two fixing seats 18 and used for limiting the upper die 12, each limiting mechanism 33 comprises a moving block 331 and a moving assembly 332, horizontal sliding grooves 335 are respectively formed in the side walls of the two fixing seats 18 on the opposite sides, the two moving blocks 331 are respectively slidably mounted on the two sliding grooves 335, and the two moving blocks 331 abut against the side walls of the upper die 12 on the side away from the positioning block 32.

Referring to fig. 2 and 3, two moving assemblies 332 are provided and are located on the two fixing seats 18, and the moving assemblies 332 are used for driving the moving block 331 to move; the moving assembly 332 comprises a screw 333 and a stop 334, a moving groove 336 communicated with the sliding groove 335 is formed in the fixed seat 18, and a thread groove is formed in one end of each of the two moving blocks 331, which is opposite to the other end; the two screws 333 extend into the moving groove 336 through the side walls of the two opposite sides of the fixed seats 18, the screws 333 are rotatably connected with the fixed seats 18, and the screws 333 are in threaded connection with the thread grooves.

Referring to fig. 2 and 3, the stopper 334 is fixedly mounted on the moving block 331 and slidably mounted on the moving groove 336; when the moving blocks 331 abut against the side walls of the upper mold 12 for limiting, the stoppers 334 abut against the moving grooves 336 for positioning the positions of the moving blocks 331, and when the screw rods 333 are rotated to move the opposite ends of the two moving blocks 331 into the sliding grooves 335, the upper mold 12 can be removed.

Referring to fig. 4, the lower die holder 13 is detachably connected to the upper surface of the transverse plate 15, the lower die 14 is detachably connected to the upper surface of the lower die holder 13 through the fixing assembly 4, the fixing assembly 4 includes two fixing screws 41, a fixing plate 42 and a nut 43, the fixing screws 41 are fixedly connected to the upper surface of the lower die holder 13, and the two fixing screws 41 are arranged at intervals and respectively located at two sides of the lower die 14, meanwhile, two fixing screws 41 are horizontally arranged at intervals, the fixing screws 41 are vertically arranged upward, the fixing plate 42 is fixedly connected to two opposite side walls of the lower die 14, and the fixing plates 42 located at two sides of the lower die 14 are both provided with two fixing screws 41 and are arranged in one-to-one correspondence with the two fixing screws 41; the fixing plate 42 is provided with an insertion hole for the fixing screw 41 to pass through, and the nut 43 is in threaded connection with the fixing screw 41 and abuts against the upper surface of the fixing plate 42.

Referring to fig. 1 and 4, a plurality of vertical guide posts 44 are fixedly connected to the upper surface of the lower die base 13, a plurality of guide holes 45 corresponding to the guide posts 44 one to one are formed in the upper die 12, and when the upper die 12 and the lower die 14 punch the template, the guide posts 44 are in insertion fit with the guide holes 45.

Referring to fig. 1 and 4, a plurality of positioning pins 46 in a vertical state are fixedly connected to the upper surface of the lower die 14, pinholes corresponding to the positioning pins 46 one to one are formed in the die plate, and a clearance hole for the positioning pins 46 to pass through is formed in the upper die 12, so that when the die plate is placed, the positioning pins 46 are in insertion fit with the pinholes, and then the upper die 12 and the lower die 14 punch the die plate.

Referring to fig. 1 and 4, be provided with collection mechanism 5 that the waste material under the counterpunch carries out the collection on the diaphragm 15, collection mechanism 5 includes collecting box 51, remove box 52 and baffle 53, collecting box 51 fixed connection is on diaphragm 15 lower surface, the collecting box 51 top is the open mode, all set up the unloading hole with collecting box 51 intercommunication on diaphragm 15 and the die holder 13, the waste material that produces during the punching press moves to collecting box 51 through the unloading hole in, the hole 54 that slides has been seted up on the collecting box 51 lateral wall, remove box 52 and slide and install on the hole 54 that slides, baffle 53 fixed mounting removes box 52 and deviates from on the collecting box 51 one side lateral wall and contradict with collecting box 51, fixed mounting has handle 55 on the baffle 53.

The working principle of the embodiment of the application is as follows:

screwing the screw 333 to rotate to drive the moving block 331 to separate from the upper die 12, moving the upper die 12 to be far away from the positioning block 32 until being separated from the clamping plate 35, taking down the upper die 12 for replacement, clamping and matching the clamping groove 36 of the new upper die 12 with the clamping plate 35, moving the upper die 12 to be abutted against the side wall of the cushion pad 38, screwing the screw 333 to enable the two moving blocks 331 to be abutted against the side wall of the upper die 12, and enabling the stop block 334 to be abutted against the side wall of the moving groove 336 for positioning, thereby completing the replacement of the upper die 12, and improving the product quality when the die stamps products.

The template is positioned by placing the template on the lower mold 14 and passing the alignment pins 46 through the pin holes in the template. The driving motor 21 is started to drive the upper die base 11 and the upper die 12 to move downwards, so that the guide holes 45 in the upper die 12 are in plug-in fit with the guide posts 44, the upper die 12 is matched with the lower die 14 to punch the template, and the punched waste material falls into the movable box 52 to be collected, so that the punching of the template and the collection of the waste material are completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a stamping device, includes upper die base (11), the lower mould (14) of setting in frame (1) of setting on frame (1) that slides, its characterized in that: an upper die (12) is detachably arranged on the upper die holder (11) through a connecting device (3), and the connecting device (3) comprises;

the two inserting blocks (31) are arranged on the upper die base (11) and are in inserting fit with two opposite side walls of the upper die (12);

the positioning block (32) is arranged on the upper die holder (11), is abutted against the upper die (12) and is used for positioning the upper die (12);

and the limiting mechanism (33) is arranged on the upper die base (11) and is used for limiting the upper die (12).

2. A stamping apparatus as claimed in claim 1, wherein: the limiting mechanism (33) comprises;

the moving block (331) is arranged on the upper die base (11) in a sliding mode and matched with the positioning block (32) to limit the upper die (12);

the moving assembly (332), the moving assembly (332) is arranged on the upper die base (11) and is used for driving the moving block (331) to move.

3. A stamping apparatus as claimed in claim 2, wherein: the moving assembly (332) comprises;

the screw (333) is rotationally connected to the upper die holder (11), and the moving block (331) is provided with a thread groove in threaded connection with the screw (333);

the stop block (334) is arranged on the moving block (331), and when the moving block (331) abuts against the upper die (12), the stop block (334) abuts against the upper die holder (11) and is used for positioning the moving block (331).

4. A stamping apparatus as claimed in claim 1, wherein: be provided with a plurality of guide posts (44) on lower mould (14), seted up corresponding guiding hole (45) on last mould (12), when last mould (12) and lower mould (14) cooperation are stamped the template, guide post (44) and guiding hole (45) are pegged graft and are cooperated.

5. A stamping apparatus as claimed in claim 1, wherein: the lower die (14) is provided with a plurality of positioning pins (46) which are in plug-in fit with the die plate and used for positioning the die plate.

6. A stamping apparatus as claimed in claim 1, wherein; the lower die (14) is detachably connected with the rack (1) through a fixing component (4), and the fixing component (4) comprises;

the fixing screw rod (41), the said fixing screw rod (41) is set in framework (1);

the fixing plate (42) is arranged on the side wall of the lower die (14) and matched with the fixing screw rod (41) in an inserting manner;

and the nut (43), the nut (43) is in threaded connection with the fixing screw rod (41) and is tightly abutted against the fixing plate (42).

7. A stamping apparatus as claimed in claim 1, wherein: the machine frame (1) is provided with a collecting mechanism (5) for collecting the waste materials after stamping, and the collecting mechanism (5) comprises;

the collecting box (51), the collecting box (51) is arranged on the frame (1) and is positioned below the lower die (14);

the collection box (51) is provided with a sliding hole (54), and the movable box (52) is arranged on the sliding hole (54) in a sliding manner and used for collecting waste materials;

a baffle (53), the baffle (53) is arranged on the side wall of the movable box (52) and is abutted against the collecting box (51).

8. A stamping apparatus as claimed in claim 1, wherein: the machine frame (1) is provided with a driving mechanism (2) for driving the upper die holder (11) to move, and the driving mechanism (2) comprises;

the driving motor (21), the said driving motor (21) is set up on the framework (1);

the rotary screw rod (22), the rotary screw rod (22) is rotatably connected to the rack (1) and is in threaded connection with the upper die base (11), and one end of the rotary screw rod (22) is connected with an output shaft of the driving motor (21).

9. A stamping apparatus as claimed in claim 1, wherein: the positioning block (32) is provided with a cushion pad (38) for buffering and damping the upper die (12), and the insertion block (31) is provided with a guide angle (37).

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