CN215697147U - Punching machine - Google Patents
Punching machine Download PDFInfo
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- CN215697147U CN215697147U CN202121383414.9U CN202121383414U CN215697147U CN 215697147 U CN215697147 U CN 215697147U CN 202121383414 U CN202121383414 U CN 202121383414U CN 215697147 U CN215697147 U CN 215697147U
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- brake
- connecting rod
- transmission mechanism
- connecting member
- annular body
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Abstract
The utility model discloses a punch press, which comprises a punch press main body; the transmission mechanism is arranged on the punch press main body and can rotate along an axis; the stamping sliding block is arranged on the punch main body and used for stamping a workpiece; one end of the connecting rod is connected with the transmission mechanism, the other end of the connecting rod is connected with the stamping sliding block, and the transmission mechanism drives the connecting rod to reciprocate; and the brake assembly comprises a brake motor arranged on the stamping sliding block, a brake rod connected with the brake motor and an annular body sleeved on the connecting rod, wherein the brake rod is abutted against the annular body and used for preventing the connecting rod from reciprocating, so that the safety of workers is guaranteed, and the production safety is guaranteed.
Description
Technical Field
The utility model relates to the technical field of punching machines, in particular to a punching machine.
Background
The punch press generally includes punch press main part, actuating mechanism, drive mechanism, connecting rod, punching press slider and braking component, and the power source of punch press generally is provided by actuating mechanism, and actuating mechanism's power transmits the punching press slider that gives the punch press through drive mechanism and punches, and current connecting rod and braking component design are complicated, and efficiency is not high, and cost of maintenance is high.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a punch press, aiming at reducing the maintenance cost.
In order to achieve the above object, the present invention provides a punch press comprising:
a punch body;
the transmission mechanism is arranged on the punch press main body and can rotate along an axis;
the stamping sliding block is arranged on the punch main body and used for stamping a workpiece;
one end of the connecting rod is connected with the transmission mechanism, the other end of the connecting rod is connected with the stamping sliding block, and the transmission mechanism drives the connecting rod to reciprocate; and
the brake assembly comprises a brake motor arranged on the stamping sliding block, a brake rod connected with the brake motor and an annular body sleeved on the connecting rod, wherein the brake rod is abutted against the annular body and used for preventing the connecting rod from reciprocating.
The connecting rod comprises a connecting seat and a connecting piece, the connecting seat is arranged on the stamping sliding block, one end of the connecting piece is connected with the transmission mechanism, the other end of the connecting piece is connected with the connecting seat, and the transmission mechanism drives the connecting rod to further drive the stamping sliding block to do reciprocating motion.
The annular body is arranged between the connecting seat and the connecting piece and sleeved on the connecting piece.
The circumferential surface of the annular body is provided with a concave cambered surface, the brake rod is provided with a brake sleeve in the axial direction, and the concave cambered surface is mutually attached to the circumferential surface of the brake sleeve.
The end part of the connecting piece is provided with an elastic body, and a buffer gap is arranged between the elastic body and the connecting seat and used for relieving the impact force of the connecting piece on the connecting seat.
The connecting seat is provided with an accommodating cavity for accommodating the end part of the connecting piece, and the accommodating cavity is filled with lubricating oil.
The brake assembly is still including installing in the mounting bracket of punching press slider, the brake lever erects in the mounting bracket, the mounting bracket supplies the brake lever to support.
The brake rod is provided with a belt pulley, the belt pulley corresponds to the output end of the brake motor, the belt pulley and the output end of the brake motor are wrapped by a belt, and the output end of the brake motor drives the belt pulley to rotate so as to drive the brake rod to rotate.
The belt pulley is provided with a first wheel groove, and the output end of the brake motor is provided with a second wheel groove.
The cross sections of the first wheel groove and the second wheel groove are W-shaped.
According to the technical scheme, the brake rod is sleeved on the annular body of the connecting rod in an abutting mode, the brake rod prevents the connecting rod from reciprocating in the vertical direction, so that the punching slide block can be prevented from moving in the vertical direction in an emergency, safety of workers is guaranteed, production safety is guaranteed, meanwhile, after the brake rod is braked for multiple times, the annular body abutting against the brake rod can slide relative to the annular body due to the effect of friction force, the braking effect is poor, production safety is affected, and the annular body can be detached from the connecting rod and can be replaced into a new annular body after the service life is expired, so that the workers can conveniently detach, the maintenance cost is reduced, and the maintenance efficiency is improved.
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, 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 the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic perspective view of a punching machine according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a stamping slider and a connecting rod according to an embodiment of the present invention;
FIG. 3 is a schematic view of a braking mechanism and a linkage according to an embodiment of the present invention;
FIG. 4 is another cross-sectional view of FIG. 3;
FIG. 5 is a schematic view of a ring structure of an embodiment of a punching machine according to the present invention.
The reference numbers illustrate:
| reference numerals | Assembly | | Assembly | |
| 100 | Punch |
110 | |
|
| 120 | |
200 | Connecting |
|
| 300 | |
400 | Brake assembly | |
| 410 | |
420 | |
|
| 430 | |
210 | Connecting |
|
| 220 | Connecting |
421 | |
|
| 431 | Concave arc surface | 221 | |
|
| 500 | Mounting rack |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a punch press.
Referring to fig. 1 to 5, in an embodiment, the present invention provides a punch press including:
the punch press comprises a punch press main body 100, a driving mechanism 110, a transmission mechanism 120, a connecting rod 200, a stamping slider 300 and a brake assembly 400, wherein the driving mechanism 110, the transmission mechanism 120, the connecting rod 200, the stamping slider 300 and the brake assembly 400 are all arranged on the punch press main body 100, the driving mechanism 110 drives the transmission mechanism 120 to rotate, the transmission mechanism 120 is connected with the connecting rod 200 through a universal piece, the universal piece can be a universal ball or a universal joint, and the universal piece can be a connecting piece 220 capable of freely rotating without limitation, the connecting rod 200 is connected with the stamping slider 300, the driving mechanism 110 drives the transmission mechanism 120 to eccentrically rotate in a rotary manner, the eccentric rotation of the transmission mechanism 120 is decomposed, only the motion in the vertical direction is seen, the eccentric rotation is divided into reciprocating motion in the vertical direction, only the motion in the horizontal direction is seen, the eccentric rotation is divided into reciprocating motion in the horizontal direction, because the transmission mechanism 120 is connected with the connecting rod 200 through a universal piece, the transmission mechanism 120 drives the connecting rod 200 to do reciprocating motion in the vertical direction through the universal piece, one end of the connecting rod 200 is connected with the transmission mechanism 120, the other end of the connecting rod 200 is connected with the stamping slide block 300, the connecting rod 200 drives the stamping slide block 300 to do reciprocating motion in the vertical direction, and the stamping slide block 300 doing reciprocating motion in the vertical direction is used for stamping workpieces.
The transmission mechanism 120 may be an eccentric shaft or a crankshaft, as long as it can eccentrically rotate around an axis and drive the connecting rod 200 to reciprocate, the universal member may be a universal sphere or a universal joint, as long as it can enable the transmission mechanism 120 and the connecting rod 200 to rotate freely relatively, the driving mechanism 110 may be a motor or a gear box, as long as it can drive the transmission mechanism 120 to rotate, and the driving mechanism 110 and the transmission mechanism 120 may be connected by meshing gears or by a belt, as long as it can drive the transmission mechanism 120 to rotate by the driving mechanism 110.
The brake assembly 400 is used for preventing the link 200 from reciprocating, the brake assembly 400 includes a brake motor 410 disposed on the punch slider 300, a brake bar 420 connected with the brake motor 410, and an annular body 430 sleeved on the link 200, the brake bar 420 and the brake motor 410 can be connected through a belt or a gear, as long as the brake bar 420 can be driven to rotate, without limitation, the annular body 430 can be integrally cast with the link 200, or the annular body 430 can be mounted on the link 200, without limitation, the annular body 430 sleeved on the link 200 and the link 200 reciprocate in a vertical direction together, the brake bar 420 butts against the annular body 430 sleeved on the link 200, the brake motor 410 is started, the brake bar 420 rotates, since the brake bar 420 butts against the annular body 430, the annular body 430 is sleeved on the link 200, and the brake bar 420 prevents the link 200 from reciprocating in the vertical direction, therefore, the stamping slide block 300 can be prevented from moving in the vertical direction in emergency, the safety of workers is guaranteed, and the production safety is guaranteed.
It can be understood that, brake lever 420 is after carrying out a lot of brakeings, and owing to the effect of frictional force, brake lever 420 and annular body 430 can relative slip with annular body 430 conflict with brake lever 420, can lead to the braking effect not good like this, influence production safety, then annular body 430 can set to follow connecting rod 200 and dismantle down, and life has expired and can be replaced new annular body 430, makes things convenient for the staff dismouting like this, reduces cost of maintenance for maintenance efficiency.
The transmission mechanism 120 drives the connecting rod 200 to further drive the stamping slider 300 to reciprocate, the connecting rod 200 comprises a connecting seat 210 and a connecting piece 220 which are arranged on the stamping slider 300, the connecting seat 210 can be integrally cast with the stamping slider 300, or the connecting seat 210 and the stamping slider 300 can be detachably connected, the connecting seat is not limited, one end of the connecting piece 220 is connected with the transmission mechanism 120, the transmission mechanism 120 drives the connecting piece 220, the other end of the connecting piece 220 is connected with the connecting seat 210, the connecting seat 210 is in sliding connection with the connecting piece 220, one end of the connecting piece 220 is sleeved with the connecting seat 210, the brake rod 420 of the abutting ring body 430 rotates towards the ring body 430 in a rotating mode, the stamping slider 300 is driven to move upwards, the stamping slider 300 is prevented from moving downwards in the vertical direction, the stamping slider 300 can be braked under emergency, loss is reduced, and production safety is guaranteed.
Be equipped with the ring body 430 between connecting seat 210 and the connecting piece 220, the connecting piece 220 is located to the ring body 430 cover, the global concave cambered surface 431 that has of ring body 430, brake lever 420 is provided with braking sleeve 421 along the axial direction, concave cambered surface 431 is mutually supported with the global of braking sleeve 421, concave cambered surface 431 is laminated with the global of braking sleeve 421 each other, braking sleeve 421 follows braking lever 420 and rotates jointly, the brake lever 420 of contradicting ring body 430 revolves towards ring body 430 and rotates, drive punching press slider 300 upwards moves, prevent punching press slider 300 downwards movement in vertical direction. In other embodiments, gears may be disposed on both the brake lever 420 and the ring body 430, the brake lever 420 and the ring body 430 are in gear engagement, and the driving motor drives the brake lever 420 to rotate, so as to drive the ring body 430, and thus the connecting member 220 to move.
The connecting member 220 reciprocates to generate an impact force on the connecting seat 210, the end of the connecting member 220 is provided with an elastic body 221, and the elastic body 221 may be a spring or an elastic cushion as long as the impact force between the end of the connecting member 220 and the connecting seat 210 can be reduced. A buffer gap is formed between the elastic body 221 and the connecting seat 210, the connecting seat 210 is provided with an accommodating cavity for accommodating the end of the connecting piece 220, lubricating oil is filled in the accommodating cavity and the buffer gap, the driving mechanism 110 drives the transmission mechanism 120 to do eccentric rotation motion, and the transmission mechanism 120 drives the connecting piece 220 to do reciprocating motion in the vertical direction. The receiving cavity and the buffering gap are used for buffering the impact force of the connecting member 220 on the connecting seat 210 and reducing the friction of the connecting member 220 on the connecting seat 210.
The brake assembly 400 further includes a mounting bracket 500 installed on the stamping slider 300, and the brake lever 420 is mounted on the mounting bracket 500. Mounting bracket 500 supports brake lever 420, brake lever 420 passes mounting bracket 500, mounting bracket 500 and brake lever 420 gap junction, be provided with the bearing between mounting bracket 500 and the brake lever 420, when brake lever 420 transmission, in order to reduce the frictional force of mounting bracket 500 and brake lever 420, the better transmission that carries on, when brake motor 410 drive dwang rotates simultaneously, when punching press slider 300 removed, mounting bracket 500 can prevent brake lever 420 swing, promote firm effect, prevent to influence braking effect, guarantee staff's safety.
The brake lever 420 is provided with a belt pulley, the belt pulley and the output end of the brake motor 410 are arranged correspondingly, the belt pulley and the output end of the brake motor 410 are wrapped with a belt, and the output end of the brake motor 410 drives the belt pulley to rotate, so as to drive the brake lever 420 to rotate. Of course, gears may be disposed at the output ends of the brake lever 420 and the brake motor 410, the gear at the output end of the brake motor 410 is meshed with the gear of the brake lever 420, and the output end of the brake motor 410 drives the brake lever 420 to rotate through the gear.
In order to enhance the friction between the belt and the output ends of the belt pulley and the brake motor 410 and prevent the belt from slipping, the belt pulley is provided with a first wheel groove, the output end of the brake motor 410 is provided with a second wheel groove, the opening sizes of the sections of the first wheel groove and the second wheel groove are gradually reduced from the groove top to the groove bottom, the belt is correspondingly arranged in the first wheel groove and the second wheel groove, the contact area between the groove top and the belt is reduced, and further the friction force is increased.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention that are made by using the contents of the specification and the drawings or directly/indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (10)
1. A punch press, comprising:
a punch body;
the transmission mechanism is arranged on the punch press main body and can rotate along an axis;
the stamping sliding block is arranged on the punch main body and used for stamping a workpiece;
one end of the connecting rod is connected with the transmission mechanism, the other end of the connecting rod is connected with the stamping sliding block, and the transmission mechanism drives the connecting rod to reciprocate; and
the brake assembly comprises a brake motor arranged on the stamping sliding block, a brake rod connected with the brake motor and an annular body sleeved on the connecting rod, wherein the brake rod is abutted against the annular body and used for preventing the connecting rod from reciprocating.
2. The punching machine according to claim 1, wherein the connecting rod comprises a connecting seat and a connecting member, the connecting seat and the connecting member are disposed on the punching slider, one end of the connecting member is connected to the transmission mechanism, the other end of the connecting member is connected to the connecting seat, and the transmission mechanism drives the connecting rod and thus the punching slider to reciprocate.
3. The punch press according to claim 2, wherein the annular body is disposed between the connecting seat and the connecting member, and the annular body is sleeved on the connecting member.
4. The punch press according to claim 3, wherein the annular body has a concave curved surface on a peripheral surface thereof, and the brake lever is provided with a brake sleeve in an axial direction, and the concave curved surface and the peripheral surface of the brake sleeve are fitted to each other.
5. The punching machine as claimed in claim 2, wherein the end of the connecting member is provided with an elastic body, and a buffer gap is provided between the elastic body and the connecting seat for buffering the impact force of the connecting member on the connecting seat.
6. The punching machine according to claim 5, wherein the connecting base is provided with a receiving cavity for receiving the end of the connecting member, and the receiving cavity is filled with lubricating oil.
7. The press machine of claim 1, wherein the brake assembly further comprises a mounting bracket mounted to the press ram, the brake bar being mounted to the mounting bracket, the mounting bracket being supported by the brake bar.
8. The punching machine according to claim 2, wherein said brake lever is provided with a pulley, said pulley is disposed corresponding to the output end of said brake motor, said pulley and the output end of said brake motor are wrapped with a belt, and the output end of said brake motor drives said pulley to rotate, thereby driving said brake lever to rotate.
9. The press machine according to claim 8, wherein the pulley is provided with a first wheel groove, and the output end of the brake motor is provided with a second wheel groove.
10. The press of claim 9, wherein the first wheel slot and the second wheel slot are W-shaped in cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121383414.9U CN215697147U (en) | 2021-06-21 | 2021-06-21 | Punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121383414.9U CN215697147U (en) | 2021-06-21 | 2021-06-21 | Punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215697147U true CN215697147U (en) | 2022-02-01 |
Family
ID=80044015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121383414.9U Active CN215697147U (en) | 2021-06-21 | 2021-06-21 | Punching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215697147U (en) |
-
2021
- 2021-06-21 CN CN202121383414.9U patent/CN215697147U/en active Active
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