CN112719028B

CN112719028B - Punching device capable of automatically feeding

Info

Publication number: CN112719028B
Application number: CN202110331188.8A
Authority: CN
Inventors: 顾志刚; 陈浩; 奚晓嬿
Original assignee: Changzhou Vocational Institute of Textile and Garment
Current assignee: Changzhou Vocational Institute of Textile and Garment
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-06-18
Anticipated expiration: 2041-03-29
Also published as: CN112719028A

Abstract

The invention discloses an impact breaking device capable of automatically feeding, which comprises a feeding mechanism, a clamping mechanism and an impact breaking mechanism, wherein the clamping mechanism is arranged between the feeding mechanism and the impact breaking mechanism, the feeding mechanism comprises two connecting plates and a sliding seat which is slidably arranged between the two connecting plates, an inclined block is arranged at the top of the sliding seat, a guide block, a front cover plate and a feeding block are embedded in the sliding seat, the feeding block is arranged between the guide block and the front cover plate, a material containing cavity is formed in the feeding block, a spring and a plurality of steel balls are arranged in the material containing cavity, one end of the spring abuts against the front cover plate, the plurality of steel balls are all clamped between the guide block and the spring, the clamping mechanism comprises a stamping plate, two ends of the stamping plate are respectively provided with a roller and a downward abutting block, the roller extends to the upper part of the inclined block, the impact breaking mechanism comprises a sliding block, and.

Description

Punching device capable of automatically feeding

Technical Field

The invention relates to the technical field of stamping equipment, in particular to a punching device capable of automatically feeding.

Background

At present, the mode that the key round pin adopted the punch press punching press to produce processing mostly, in the production process of key round pin, need put into the die that breaks with a long bar material that the cross-sectional area satisfies key nominal dimension, then carry out subsequent processing again after breaking into the key base of standard length with the bar material through the punch press, current pay-off mode is that manual fit punch press work rhythm is carried long bar material slowly forward, the mode that adopts artifical pay-off can lead to manpower resources's waste, the benefit is low, and during the punch press work, adopt artifical pay-off to produce the potential safety hazard easily.

Therefore, there is a need to provide a punching device capable of automatically feeding materials to solve the above problems.

Disclosure of Invention

The technical problem to be solved by the invention is as follows:

the existing manual feeding mode can cause the waste of human resources, the benefit is low, and when the punch works, the potential safety hazard is easily caused by manual feeding.

The technical scheme adopted by the invention for solving the technical problems is as follows:

an impact breaking device capable of automatically feeding comprises a feeding mechanism, a clamping mechanism and an impact breaking mechanism, wherein the clamping mechanism is arranged between the feeding mechanism and the impact breaking mechanism, the feeding mechanism comprises two connecting plates and a sliding seat which is slidably arranged between the two connecting plates, an inclined block is arranged at the top of the sliding seat, a guide block, a front cover plate and a feeding block are embedded in the sliding seat, the feeding block is arranged between the guide block and the front cover plate, a material containing cavity is formed in the feeding block, a spring and a plurality of steel balls are arranged in the material containing cavity, one end of the spring abuts against the front cover plate, the steel balls are all clamped between the guide block and the spring, the clamping mechanism comprises a stamping plate, two ends of the stamping plate are respectively provided with a roller and a downward abutting block, and the roller extends to the upper part of the inclined block, the punching mechanism comprises a sliding block capable of sliding, and the abutting block extends to the top end of the sliding block.

Furthermore, the feeding mechanism further comprises a first bottom plate, the two connecting plates are respectively installed at two ends of the surface of the first bottom plate, linear rail grooves are formed in the inner sides of the two connecting plates, and guide rails matched with the linear rail grooves are arranged on two sides of the sliding seat.

Furthermore, a groove is formed in the sliding seat, the guide block, the front cover plate and the feeding block are all embedded in the groove, a material containing cavity in the feeding block is of a funnel-shaped structure, two ends of the material containing cavity are respectively shielded by the guide block and the front cover plate, and material holes communicated with the material containing cavity are formed in the guide block and the front cover plate.

Further, an upper cover plate is installed on the sliding seat, the inclined block is installed on the upper cover plate, first bolts are arranged on two sides of the bottom of the sliding seat, and each first bolt is sleeved with a first return spring.

Furthermore, the clamping mechanism further comprises a second bottom plate and a mounting seat mounted on the second bottom plate, a fixed first clamping block and a slidable second clamping block are mounted on the mounting seat, a linear bearing is mounted on the side wall of the mounting seat, a cylindrical shaft is slidably arranged in the linear bearing, and one end of the cylindrical shaft penetrates through the side wall of the mounting seat and is connected with the second clamping block.

Further, a bearing mounting seat is mounted at one end, opposite to the second clamping block, of the cylindrical shaft, a bearing is rotatably mounted on the bearing mounting seat, a second return spring is sleeved on the cylindrical shaft, and the second return spring is clamped between the linear bearing and the bearing mounting seat.

Furthermore, a cover plate is arranged on the upper cover of the mounting seat, a first pressing plate is arranged on the cover plate, a plurality of guide pillars are vertically arranged on the first pressing plate, each guide pillar is sleeved with a supporting spring, a second pressing plate is slidably sleeved on the tops of the guide pillars, and the supporting springs are clamped between the first pressing plate and the second pressing plate.

Furthermore, the second pressing plate is of an L-shaped structure, an inclined plane which is inclined from top to bottom is arranged at the bottom of the bending section of the second pressing plate, and the inclined plane at the bottom of the bending section of the second pressing plate is attached to the bearing.

Furthermore, the stamping plate is arranged on the second pressing plate, the stamping plate is perpendicular to the second pressing plate, second bolts corresponding to the first bolts are installed on two sides of the bottom of the installation seat, and one end of the first return spring is sleeved on the second bolts.

Furthermore, the punching mechanism further comprises a base and a vertical plate arranged on the base, wherein a mounting groove is formed in the vertical plate, two guide blocks are fixedly arranged on two sides of the mounting groove respectively, a sliding groove is formed between the two guide blocks, and the sliding block is slidably arranged in the sliding groove.

The invention has the beneficial effects that:

the invention provides an automatic feeding punching device, which comprises a feeding mechanism, a clamping mechanism and a punching mechanism which are tightly installed and occupy small space, wherein the clamping mechanism is provided with a punching plate, two ends of the punching plate are respectively provided with a roller and a downward abutting block, when the punching plate descends, the clamping mechanism firstly clamps a bar, then the roller at one end of the punching plate pushes a sliding seat to move towards the direction far away from the clamping mechanism, the steel ball in a material containing cavity offsets the acting force of a spring under the action of the friction force of the bar, the bar is separated from the steel ball, the bar keeps still when the sliding seat moves away from the clamping mechanism, the abutting block at the other end of the punching plate presses down a sliding block in the punching mechanism to cut off the bar, after punching is completed, the clamping mechanism loosens the bar when the punching plate ascends, the roller is separated from an inclined block, the sliding seat moves towards the direction close to the clamping mechanism under the action of a first return spring, at, the driving device drives the bars to move together towards the direction close to the clamping mechanism, so that the integration of punching and feeding can be realized, additional power is not required, the driving units are reduced, the production cost is reduced, the consistency of action sequence is good, and the production efficiency is improved.

Drawings

The invention is further illustrated by the following figures and examples.

FIG. 1 is a schematic perspective view of an automatic feeding impact cutting device according to the present invention;

FIG. 2 is a schematic perspective view of the automatic feeding punching device of FIG. 1 from another perspective;

FIG. 3 is a schematic perspective view of a feeding mechanism of the automatic feeding impact cutting device shown in FIG. 2;

FIG. 4 is a front view of the feed mechanism shown in FIG. 3;

FIG. 5 is a cross-sectional view of the feed mechanism of FIG. 4 taken along line A-A;

FIG. 6 is a schematic perspective view of a clamping mechanism of the automatic feeding impact cutting device of FIG. 1;

FIG. 7 is a right side view of the clamping mechanism shown in FIG. 6;

FIG. 8 is a cross-sectional view of the clamping mechanism of FIG. 7 taken along line B-B;

fig. 9 is a schematic perspective view of a punching mechanism in the automatic feeding punching device of fig. 1;

FIG. 10 is a perspective view of the mechanism of FIG. 9 from another perspective;

fig. 11 is a side view of the blow-off mechanism of fig. 10.

In the figure: 100. the punching device capable of automatically feeding comprises a feeding mechanism, a first bottom plate, a connecting plate, a linear rail groove, a sliding seat, a guide rail, a guide block, a guide 133, a front cover plate, a guide 134, an upper cover plate, a connecting plate, a feeding block, a 1351, a material containing cavity, a spring, a 137, a steel ball, a 14, an inclined block, a first bolt, a 16, a first reset spring, a 2, a clamping mechanism, a 21, a second bottom plate, a mounting seat, a 221, a containing groove, a 222, a linear bearing, a 2221, a cylindrical shaft, a 223, a second reset spring, a 224, a bearing mounting seat, a 225, a bearing, a 23, a first clamping block, a 24, a second clamping block, a 25, a cover plate, a 26, a first pressing plate, a 261, a guide column, a 262, a butting spring, a 27, a second pressing plate, a 28, a punching plate, a 281, a roller, a 282, 321. mounting groove, 322, adjusting block, 323, grooving, 33, guide block, 331, sliding chute, 332, third reset spring, 34, slider, 341, caulking groove, 35, first cutting block, 36, second cutting block, 37, fixing seat, 38, length adjusting rod, 381, positioning block, 382, telescopic spring, 4 and bar stock.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

As shown in fig. 1 to 10, an automatic feeding punching device 100 for punching and processing a bar 4 into a key blank of a standard length includes a feeding mechanism 1 for feeding the bar 4, a clamping mechanism 2 for fastening the bar 4, and a punching mechanism 3 for punching and cutting the bar 4, wherein the clamping mechanism 2 is disposed between the feeding mechanism 1 and the punching mechanism 3.

The feeding mechanism 1 comprises a first bottom plate 11, two connecting plates 12 respectively installed at two ends of the surface of the first bottom plate 11, a sliding seat 13 slidably installed between the two connecting plates 12, and an inclined block 14 arranged at the top of the sliding seat 13, wherein linear rail grooves 121 are respectively arranged at the inner sides of the two connecting plates 12, guide rails 131 matched with the linear rail grooves 121 are arranged at two sides of the sliding seat 13, a groove (not shown) is formed in the sliding seat 13, a guide block 132, a front cover plate 133 and a feeding block 135 are embedded in the groove, the feeding block 135 is arranged between the guide block 132 and the front cover plate 133, a funnel-shaped material accommodating cavity 1351 is formed in the feeding block 135, two ends of the material accommodating cavity 1351 are respectively shielded by the guide block 132 and the front cover plate 133, material holes (not shown) communicated with the material accommodating cavity 1351 are respectively formed in the guide block 132 and the front cover plate 133, a spring 136 and a plurality of steel balls 137 are arranged, one end of the spring 136 abuts against the front cover plate 133, a plurality of steel balls 137 are all clamped between the guide block 132 and the spring 136, the steel balls 137 surround the bar 4, the upper cover plate 134 is installed on the sliding seat 13, the inclined block 14 is installed on the upper cover plate 134, first bolts 15 are arranged on two sides of the bottom of the sliding seat 13, and a first return spring 16 is sleeved on each first bolt 15.

The clamping mechanism 2 comprises a second base plate 21 and a mounting seat 22 mounted on the second base plate 21, wherein a receiving groove 221 is formed in the mounting seat 22, a first clamping block 23 and a second clamping block 24 are arranged in the receiving groove 221, symmetrical notches (not shown) are formed in the first clamping block 23 and the second clamping block 24, the notches are used for receiving the rod 4, wherein the first clamping block 23 is fixedly mounted on a side wall of the receiving groove 221, the second clamping block 24 is slidably mounted on the other side of the receiving groove 221, a linear bearing 222 is mounted on a side wall of the mounting seat 22, a cylindrical shaft 2221 is slidably arranged inside the linear bearing 222, one end of the cylindrical shaft 2221 penetrates through the side wall of the mounting seat 22222 and extends into the receiving groove 221 to be connected with the second clamping block 24, a bearing mounting seat 224 is mounted at the other end of the cylindrical shaft 2221, a bearing 225 is rotatably mounted on the bearing mounting seat 224, and a second return spring 223 is sleeved, the second return spring 223 is clamped between the linear bearing 222 and the bearing mounting seat 224, the mounting seat 22 is provided with a cover plate 25 on the upper cover, the cover plate 25 is fixedly provided with a first pressing plate 26, the upper surface of the first pressing plate 26 is vertically provided with a plurality of guide posts 261, each guide post 261 is sleeved with a supporting spring 262, the top of each guide post 261 is slidably sleeved with a second pressing plate 27, the supporting spring 262 is clamped between the first pressing plate 26 and the second pressing plate 27, the second pressing plate 27 is approximately in an L-shaped structure, the bottom of the bending section of the second pressing plate 27 is provided with an inclined plane inclined from top to bottom, the inclined plane at the bottom of the bending section of the second pressing plate 27 is attached to the bearing 225, the second pressing plate 27 is vertically provided with a stamping plate 28, two ends of the stamping plate 28 are respectively provided with a roller 281 and a downward supporting block 282, the roller 281 extends to the upper side of the inclined block 14 in the feeding mechanism 1, and the supporting block, and second bolts 29 corresponding to the first bolts 15 are installed on two sides of the bottom of the installation seat 22, and one end of the first return spring 16 on the first bolt 15 is sleeved on the second bolts 29.

The punching mechanism 3 comprises a base 31 and a vertical plate 32 installed on the base 31, wherein the vertical plate 32 is provided with an installation groove 321, two sides of the installation groove 321 are respectively and fixedly provided with two guide blocks 33, a sliding groove 331 is formed between the two guide blocks 33, a sliding block 34 is slidably arranged in the sliding groove 331, the top end of the sliding block 34 extends to the outside of the sliding groove 331, a resisting block 282 at one end of the punching plate 28 is arranged right above the top end of the sliding block 34, the top end of the vertical plate 32 is provided with two adjusting blocks 322 for adjusting the height of the sliding block 34, the top parts of the side walls of the two guide blocks 33 are both sleeved with a third return spring 332, one end of the third return spring 332 is sleeved at the bottom part of the side wall of the sliding block 34, the sliding block 34 is provided with an embedding groove 341, a first cutting block 35 is embedded in the embedding groove 341, the side wall of the vertical plate 32 is provided with a groove 323 consistent with the embedding groove 341, a second cutting block 36, one side of the base 31 is provided with a fixed seat 37, a length adjusting rod 38 for adjusting the cutting length of the bar 4 is mounted on the fixed seat 37, a positioning block 381 is swingably mounted at one end of the length adjusting rod 38 close to the first cutting block 35, and an extension spring 382 for resetting the positioning block 381 is mounted between the positioning block 381 and the length adjusting rod 38.

When the device is used, the punching device 100 capable of automatically feeding is placed in a punch press, the punching plate 28 in the clamping mechanism 2 is positioned right below the punch, the distance between the positioning block 381 and the sliding block 34 is adjusted, the bar 4 respectively passes through the feeding mechanism 1, the clamping mechanism 2 and the punching mechanism 3 and then contacts with the positioning block in the punching mechanism 3, the punch press is started, the punch of the punch press descends and collides with the punching plate 28 to drive the second pressing plate 27 to descend, the bent section inclined plane of the second pressing plate 27 pushes the bearing 225 and the bearing mounting seat 224, the bearing mounting seat 224 extrudes the second reset spring 223 to push the cylindrical shaft 2221 to drive the second clamping block 24 to approach the first clamping block 23 to clamp the bar 4, after the bar 4 is clamped, the punching plate 28 descends continuously, the roller 281 at one end of the punching plate 28 contacts with the inclined block 14, the roller 281 pushes the inclined block 14 to drive the sliding seat 13 to move along the linear rail groove 121 in the direction far away from the clamping mechanism 2, at this time, the steel balls 137 in the material containing cavity 1351 counteract the acting force of the spring 136 under the friction force of the bar 4, the bar 4 is separated from the steel balls 137, the bar 4 is kept still when the sliding seat 13 moves away from the clamping mechanism 2, the abutting block 282 at the other end of the stamping plate 28 pushes the top end of the sliding block 34, and the sliding block 34 drives the first cutting block 35 to descend to break the bar; when the punch of the punch press rises, the punch plate 28 and the second pressing plate 27 rise along with the reset of the abutting spring 262, the first clamping block 23 and the second clamping block 24 in the clamping mechanism 2 are separated to release the bar 4, the roller 281 at one end of the punch plate 28 is separated from the sloping block 14, the sliding seat 13 moves towards the direction close to the clamping mechanism 2 under the action of the first reset spring 16, at the moment, the steel balls 137 are forced to clamp the bar 4 under the action of the spring 136 to drive the bar 4 to move towards the direction close to the clamping mechanism 2 together, the feeding is completed, the sliding block 34 is reset under the action of the third reset spring 332, and during the feeding, the cut bar is pushed out by the subsequent bar 4.

The automatic feeding punching device 100 provided by the invention has the advantages that the feeding mechanism 1, the clamping mechanism 2 and the punching mechanism 3 are tightly installed, the occupied space is small, the clamping mechanism 2 is provided with the punching plate 28, the two ends of the punching plate 28 are respectively provided with the roller 281 and the downward abutting block 282, when the punching plate 28 descends, the clamping mechanism 2 firstly clamps the bar 4, then the roller 281 at one end of the punching plate 28 pushes the sliding seat 13 to move towards the direction far away from the clamping mechanism 2, the steel balls 137 in the material containing cavity 1351 counteract the acting force of the spring 136 under the friction force of the bar 4, the bar 4 is separated from the steel balls 137, the bar 4 keeps still when the sliding seat 13 moves away from the clamping mechanism 2, meanwhile, the abutting block 282 at the other end of the punching plate 28 presses down the slide block 34 in the punching mechanism 3 to cut off the bar, after punching is finished, the clamping mechanism 2 loosens the bar 4 when the punching plate 28 ascends, the roller 281, the slide carriage 13 moves towards the direction close to the clamping mechanism 2 under the action of the first return spring 16, at the moment, the steel balls 137 are forced to clamp the bar 4 under the action force of the spring 136 to drive the bar 4 to move towards the direction close to the clamping mechanism 2, so that the integration of punching and feeding can be realized, additional power is not required to be equipped, the driving unit is reduced, the production cost is reduced, the consistency of the action sequence is good, and the production efficiency is improved.

In light of the foregoing description of preferred embodiments in accordance with the invention, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a but autoloading's impact device which characterized in that: the device comprises a feeding mechanism, a clamping mechanism and a breaking mechanism, wherein the clamping mechanism is arranged between the feeding mechanism and the breaking mechanism, the feeding mechanism comprises two connecting plates and a sliding seat which is slidably arranged between the two connecting plates, an inclined block is arranged at the top of the sliding seat, a guide block, a front cover plate and a feeding block are embedded in the sliding seat, the feeding block is arranged between the guide block and the front cover plate, a material containing cavity is formed in the feeding block, a spring and a plurality of steel balls are arranged in the material containing cavity, one end of the spring abuts against the front cover plate, the plurality of steel balls are all clamped between the guide block and the spring, the clamping mechanism comprises a stamping plate, rollers and downward abutting blocks are respectively arranged at two ends of the stamping plate, the rollers extend to the upper part of the inclined block, and the breaking mechanism comprises a slidable sliding block, the abutting block extends to the top end of the sliding block.

2. The auto-feedable die-cutting apparatus according to claim 1, wherein: the feeding mechanism further comprises a first bottom plate, the two connecting plates are respectively installed at two ends of the surface of the first bottom plate, linear rail grooves are formed in the inner sides of the two connecting plates, and guide rails matched with the linear rail grooves are arranged on two sides of the sliding seat.

3. The auto-feedable die-cutting apparatus according to claim 1, wherein: the material containing cavity on the feeding block is of a funnel-shaped structure, two ends of the material containing cavity are respectively shielded by the guide block and the front cover plate, and material holes communicated with the material containing cavity are formed in the guide block and the front cover plate.

4. The auto-feedable die-cutting apparatus according to claim 1, wherein: install the upper cover plate on the slide, the sloping block is installed on the upper cover plate, the bottom both sides of slide all are provided with first bolt, every all the cover is equipped with a reset spring on the first bolt.

5. The auto-feedable die-cutting apparatus according to claim 4, wherein: the clamping mechanism further comprises a second base plate and a mounting seat mounted on the second base plate, a fixed first clamping block and a slidable second clamping block are mounted on the mounting seat, a linear bearing is mounted on the side wall of the mounting seat, a cylindrical shaft is slidably arranged in the linear bearing, and one end of the cylindrical shaft penetrates through the side wall of the mounting seat and is connected with the second clamping block.

6. The auto-feedable die-cutting apparatus according to claim 5, wherein: the cylindrical shaft is connected with one end of the second clamping block relatively and is provided with a bearing mounting seat, a bearing is rotatably arranged on the bearing mounting seat, a second return spring is sleeved on the cylindrical shaft, and the second return spring is clamped between the linear bearing and the bearing mounting seat.

7. The auto-feedable die-cutting apparatus according to claim 6, wherein: the mounting seat upper cover is provided with a cover plate, a first pressing plate is installed on the cover plate, a plurality of guide pillars are vertically installed on the first pressing plate, each guide pillar is sleeved with a supporting spring, the top of each guide pillar is slidably sleeved with a second pressing plate, and the supporting springs are clamped between the first pressing plate and the second pressing plate.

8. The auto-feedable die-cutting apparatus according to claim 7, wherein: the second pressing plate is of an L-shaped structure, an inclined plane which inclines from top to bottom is arranged at the bottom of the bending section of the second pressing plate, and the inclined plane at the bottom of the bending section of the second pressing plate is attached to the bearing.

9. The auto-feedable die-cutting apparatus according to claim 7, wherein: the stamping plate is arranged on the second pressing plate, the stamping plate is perpendicular to the second pressing plate, second bolts corresponding to the first bolts are installed on two sides of the bottom of the mounting seat, and one end of the first reset spring is sleeved on the second bolts.

10. The auto-feedable die-cutting apparatus according to claim 1, wherein: the punching mechanism further comprises a base and a vertical plate arranged on the base, wherein a mounting groove is formed in the vertical plate, two guide blocks are fixedly arranged on two sides of the mounting groove respectively, a sliding groove is formed between the two guide blocks, and the sliding block is slidably arranged in the sliding groove.