CN219093417U

CN219093417U - Clamping device for processing hardware stamping parts

Info

Publication number: CN219093417U
Application number: CN202223601516.0U
Authority: CN
Inventors: 谢富有
Original assignee: Anhui Maosutuo Machinery Technology Co ltd
Current assignee: Anhui Maosutuo Machinery Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-30
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a clamping device for processing a hardware stamping part, which comprises a total mounting frame, a stamping unit, an operation plate, a motor, a base fixedly mounted on the operation plate, a die mounted on the base, a lower clamp mechanism vertically sliding through the base, an upper clamp mechanism vertically penetrating through the base, and a transmission unit fixedly mounted on the lower surface of the base and connected with the motor in a transmission manner.

Description

Clamping device for processing hardware stamping parts

Technical Field

The utility model relates to the field of part stamping processing, in particular to a clamping device for processing a hardware stamping part.

Background

The utility model patent with publication number of CN216262925U discloses a punching machine for punching and processing screw gaskets, a plurality of punching heads are arranged, a plurality of gaskets can be punched at one time, the production efficiency is improved, the punching heads are distributed in an array, the punching position is distributed compactly, the utilization rate of a metal plate is improved, the material utilization rate is increased, the waste of plates is reduced, and the cost is saved; in prior art, adopt material frame, servo feeder, punching machine and waste material rolling machine to cooperate generally and carry out continuity production, improved production efficiency, the metal sheet that pulls out from the coil of strip is continuously carried to the punching machine and is punched, because the metal sheet is continuously carried out the pay-off, easily rock in the in-process of pay-off, can lead to the vacant position that has already punched to the punching press head and remove to punching press, can influence the quality of punching press product, and in-process of punching press, also can produce down the burr on the metal sheet, the burr easily blocks into the mould, lead to the metal sheet horizontal direction to carry to be obstructed, consequently, need design a clamping device for the processing of five metals stamping workpiece.

Disclosure of Invention

Aiming at the technical problems, the utility model aims to solve the problems that in the prior art, the metal plate is easy to shake and burrs can cause the horizontal conveying of the metal plate to be blocked.

In order to achieve the above purpose, the utility model provides a clamping device for processing hardware stamping parts, which comprises a total mounting frame, a stamping unit fixedly mounted on the total mounting frame, an operating plate horizontally mounted on the total mounting frame and positioned below the stamping unit, and a motor fixedly mounted below the operating plate, wherein the clamping device for processing hardware stamping parts further comprises a base fixedly mounted on the upper surface of the operating plate, a mold detachably mounted on the base, a lower clamp mechanism vertically sliding through the base, an upper clamp mechanism vertically penetrating through the base, and a transmission unit fixedly mounted on the lower surface of the base and in transmission connection with the motor, the motor drives the lower clamp mechanism and the lower clamp mechanism to move in opposite directions to clamp or release a metal plate through the transmission unit, the upper clamp mechanism is fixedly provided with a rubber top block for upwards pushing the metal plate to separate from the mold when the upper clamp mechanism moves upwards, and the stamping period of the stamping unit is identical with the clamping period of the lower clamp mechanism.

Preferably, the transmission unit includes the supporting seat of fixing in the operation panel bottom, rotates the linking arm of being connected and the output shaft of motor with the supporting seat through first articulated shaft and is used for driving linking arm reciprocating type wobbling drive mechanism, the both ends of linking arm are all sunken to have the bar spout with length direction, the lower extreme of lower anchor clamps mechanism slides the bar spout that passes linking arm tip through first guide bolt, the lower extreme of going up anchor clamps mechanism slides the bar spout that passes through the second guide bolt and keep away from first guide bolt, first articulated shaft is close to first guide bolt setting.

Preferably, the transmission mechanism comprises a support frame fixed at the bottom of the operation plate, a connecting shaft which is parallel to the output shaft of the motor and is in shaft connection with the support frame through a plurality of shaft seats, a connecting plate fixedly connected with the connecting arm at the top side, a cam fixedly sleeved on the connecting shaft and in sliding contact with one surface of the connecting plate, and an elastic piece used for enabling the cam to always be attached to the connecting plate, wherein the connecting shaft is connected with the output shaft of the motor through two first synchronous wheels and first synchronous belts.

Preferably, the elastic piece is a tension spring, and two ends of the tension spring are fixedly connected with the connecting plate and the supporting frame respectively.

Preferably, the lower clamp mechanism comprises at least one vertical first sliding arm vertically sliding through the base, a first clamping block fixed at the upper end of the first sliding arm and a first rubber pad fixed at the top of the first clamping block, and the first guide bolt is fixedly arranged at the lower end of the first sliding arm through a connecting piece.

Preferably, the upper clamp mechanism comprises at least one vertical second sliding arm vertically sliding through the base, a top block fixed at the upper end of the second sliding arm, a pair of connecting rods fixedly connected with the top block and respectively positioned at two side edges of the metal plate, a second clamping block positioned above the die and fixedly connected with the pair of connecting rods, and a second rubber pad fixedly arranged on the lower surface of the second clamping block, wherein the second guide bolt is fixedly arranged at the lower end of the second sliding arm, and the rubber top block is fixedly arranged at the top of the top block.

Preferably, the transmission shaft of the stamping unit is in transmission connection with the output shaft of the motor through a second synchronous belt and a pair of second synchronous wheels.

According to the technical scheme, the clamping device for processing the hardware stamping parts has the beneficial effects that: when the stamping unit performs stamping, the upper clamp mechanism and the lower clamp mechanism can clamp the metal plate, so that the metal plate is prevented from shaking in the stamping process, the quality of a stamped product is improved, when the stamping unit performs stamping, the upper clamp mechanism and the lower clamp mechanism can not only loosen the metal block, but also jack up the metal plate upwards, burrs on the stamping edge of the metal plate are removed from the die, and the burrs are prevented from obstructing the delivery of the metal plate.

Additional features and advantages of the utility model will be set forth in the detailed description which follows; and none of the utility models are related to the same or are capable of being practiced in the prior art.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

fig. 1 is a schematic perspective view of a clamping device for processing a hardware stamping part;

fig. 2 is a schematic diagram of a partial perspective structure of a clamping device for processing a metal stamping part provided by the present utility model;

fig. 3 is a side view along a view angle a in fig. 2 of a clamping device for processing a hardware stamping part provided by the utility model;

fig. 4 is a schematic diagram of a partial three-dimensional structure of a clamping device for processing a metal stamping part according to the present utility model;

fig. 5 is a schematic perspective view of a transmission unit of a clamping device for processing a metal stamping part.

Description of the reference numerals

1. A total mounting rack; 2. a punching unit; 3. an operation panel; 4. a motor; 5. a base; 6. a mold; 7. a lower clamp mechanism; 8. a clamp feeding mechanism; 9. a transmission unit; 10. a metal plate; 11. a rubber top block; 12. a support base; 13. a first hinge shaft; 14. a connecting arm; 15. a strip-shaped chute; 16. a first guide pin; 17. a second guide pin; 18. a support frame; 19. a connecting shaft; 20. a connecting plate; 21. a cam; 22. an elastic member; 23. a first slider arm; 24. a first clamping block; 25. a first rubber pad; 26. a second slide arm; 27. a top block; 28. a connecting rod; 29. a second clamping block; 30. a second rubber pad; 31. a second timing belt; 32. and a second synchronizing wheel.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

In the present utility model, unless otherwise indicated, terms such as "upper, lower, inner, outer" and the like are used merely to denote orientations of the term in a normal use state or are commonly understood by those skilled in the art, and should not be construed as limitations of the term.

As shown in fig. 1-5, a clamping device for processing a hardware stamping part comprises a total mounting frame 1, a stamping unit 2 fixedly mounted on the total mounting frame 1, an operation plate 3 horizontally mounted on the total mounting frame 1 and positioned below the stamping unit 2, and a motor 4 fixedly mounted below the operation plate 3, wherein the clamping device for processing the hardware stamping part further comprises a base 5 fixedly mounted on the upper surface of the operation plate 3, a die 6 detachably mounted on the base 5, a lower clamp mechanism 7 vertically sliding through the base 5, an upper clamp mechanism 8 vertically penetrating through the base 5, and a transmission unit 9 fixedly mounted on the lower surface of the base 5 and in transmission connection with the motor 4, the motor 4 drives the lower clamp mechanism 7 and the lower clamp mechanism 7 to move oppositely to clamp or loosen a metal plate 10 through the transmission unit 9, a rubber top block 11 for pushing the metal plate 10 upwards to be separated from the die 6 when the upper clamp mechanism 8 moves upwards is fixedly arranged on the upper clamp mechanism 8, and the stamping cycle of the stamping unit 2 is identical with the clamping cycle of the lower clamp mechanism 7.

The stamping unit 2 is prior art, when carrying out stamping production, when stamping unit 2 downward punching press metal sheet 10, go up fixture mechanism 8 and lower fixture mechanism 7 and move in opposite directions and hold metal sheet 10, prevent that metal sheet 10 rocks when metal sheet 10 punches, when stamping unit 2 upwards moves, go up fixture mechanism 8 and lower fixture mechanism 7 and keep away from each other and loosen metal sheet 10, go up fixture mechanism 8 and still drive rubber kicking block 11 and upwards move and jack-up metal sheet 10 this moment, push up the burr that metal sheet 10 punching edge pressed into in mould 6, metal sheet 10 horizontal transfer carries out next round punching press after avoiding the punching press vacancy this moment.

The transmission unit 9 comprises a supporting seat 12 fixed at the bottom of the operation plate 3, a connecting arm 14 rotationally connected with the supporting seat 12 through a first hinge shaft 13 and a transmission mechanism which is connected with an output shaft of the motor 4 and is used for driving the connecting arm 14 to swing in a reciprocating mode, two ends of the connecting arm 14 are recessed with strip-shaped sliding grooves 15 in the same length direction, the lower end of the lower clamp mechanism 7 slides through the strip-shaped sliding grooves 15 at the end part of the connecting arm 14 through a first guide bolt 16, the lower end of the upper clamp mechanism 8 slides through the strip-shaped sliding grooves 15 far away from the first guide bolt 16 through a second guide bolt 17, and the first hinge shaft 13 is close to the first guide bolt 16.

The motor 4 drives the connecting arm 14 to swing in a reciprocating manner around the first hinging shaft 13 through the transmission component, when the connecting arm 14 slides on and passes through the end part with the second guide bolt 17 to rotate downwards, the second guide bolt 17 drives the upper clamp to move downwards, the other end of the connecting arm 14 drives the first guide bolt 16 to move upwards, the first guide bolt 16 drives the lower clamp mechanism 7 to move vertically upwards, and the upper clamp mechanism 8 and the lower clamp mechanism 7 move mutually to clamp the metal plate 10; when the connecting arm 14 drives the second guide bolt 17 to move upwards, the second guide bolt 17 drives the upper clamp mechanism 8 to move vertically upwards to be separated from the metal plate 10, at this time, the rubber top block 11 moves upwards to jack up the metal plate 10, and the first guide bolt 16 drives the lower clamp mechanism 7 to move vertically downwards to be separated from the metal plate 10.

The first hinge shaft 13 is disposed close to the first guide pin 16, that is, the vertical movement range of the upper clamp mechanism 8 exceeds the movement range of the lower clamp mechanism 7, so that the rubber ejection block 11 can eject the burr edge of the metal plate 10 from the inside of the mold 6.

Since the first guide pin 16 and the second guide pin 17 are vertically moved and the connection arm 14 is rotated about the first hinge shaft 13, the first guide pin 16 and the second guide pin 17 need to be slidably connected with the connection arm 14 through the bar-shaped slide groove 15.

The transmission mechanism comprises a support frame 18 fixed at the bottom of the operation plate 3, a connecting shaft 19 which is parallel to the output shaft of the motor 4 and is in shaft connection with the support frame 18 through a plurality of shaft seats, a connecting plate 20, a cam 21, an elastic piece 22 and a connecting plate 20, wherein the connecting plate 20 is fixedly connected with the connecting arm 14 at the top side, the cam 21 is fixedly sleeved on the connecting shaft 19 and is in sliding contact with one surface of the connecting plate 20, the elastic piece 22 is used for enabling the cam 21 to always be attached to the connecting plate 20, and the connecting shaft 19 is connected with the output shaft of the motor 4 through two first synchronous wheels and first synchronous belts.

The motor 4 drives the connecting shaft 19 to rotate through the first synchronous wheel and the first synchronous belt, the connecting shaft 19 drives the cam 21 to rotate, the connecting plate 20 can be always attached to and contacted with the cam 21 under the action of the elastic piece 22, and the cam 21 drives the connecting arm 14 to reciprocally rotate through the connecting plate 20.

The elastic piece 22 is a tension spring, and two ends of the tension spring are fixedly connected with the connecting plate 20 and the supporting frame 18 respectively.

The lower clamp mechanism 7 comprises at least one vertical first sliding arm 23 vertically sliding through the base 5, a first clamping block 24 fixed at the upper end of the first sliding arm 23 and a first rubber pad 25 fixed at the top of the first clamping block 24, and the first guide bolt 16 is fixedly arranged at the lower end of the first sliding arm 23 through a connecting piece.

The first guide bolt 16 drives the first sliding arm 23 to vertically slide downwards on the base 5, the first sliding arm 23 drives the first clamping block 24 to vertically move downwards to be separated from the metal plate 10, the first guide bolt 16 drives the first sliding arm 23 to vertically slide upwards on the base 5, the first sliding arm 23 drives the first clamping block 24 to vertically move upwards to be contacted with the lower surface of the metal plate 10, the metal plate 10 is clamped by being matched with the upper clamping mechanism 8, and the first rubber pad 25 can prevent the metal plate 10 from being clamped by the first clamping block 24.

The upper clamp mechanism 8 comprises at least one vertical second sliding arm 26 vertically sliding through the base 5, a top block 27 fixed at the upper end of the second sliding arm 26, a pair of connecting rods 28 fixedly connected with the top block 27 and respectively positioned on two sides of the metal plate 10, a second clamping block 29 positioned above the die 6 and fixedly connected with the pair of connecting rods 28, and a second rubber pad 30 fixedly arranged on the lower surface of the second clamping block 29, wherein the second guide bolt 17 is fixedly arranged at the lower end of the second sliding arm 26, and the rubber top block 11 is fixedly arranged at the top of the top block 27.

Since the first slide arm 23 is offset from the second slide arm 26 and the upper clamp mechanism 8 is required to cooperate with the first clamp block 24 to clamp the metal plate 10, the second clamp block 29 is required to be mounted directly above the first clamp block 24 by the connecting rod 28.

When the second guide bolt 17 drives the second sliding arm 26 to vertically slide downwards, the second sliding arm 26 drives the jacking block 27 to downwardly slide, the jacking block 27 drives the second clamping block 29 to downwardly move through the connecting rod 28 to be matched with the first clamping block 24 so as to clamp the metal plate 10, when the second guide bolt 17 drives the second sliding arm 26 to upwardly slide, the jacking block 27 vertically moves upwards, the second clamping block 29 vertically moves upwards to be separated from the upper surface of the metal plate 10, the rubber jacking block 11 jacks up the metal plate 10 upwards, and burrs on the stamping edge of the metal plate 10 are removed from the die 6.

The transmission shaft of the punching unit 2 is in transmission connection with the output shaft of the motor 4 through a second timing belt 31 and a pair of second timing wheels 32.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.

In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.

Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.

Claims

1. The utility model provides a clamping device is used in hardware stamping workpiece processing, includes total mounting bracket (1), fixed mounting stamping unit (2) on total mounting bracket (1), is the level form and installs on total mounting bracket (1) and be located stamping unit (2) below operation board (3) and fixed mounting motor (4) in operation board (3) below, its characterized in that, clamping device is used in hardware stamping workpiece processing still includes fixed mounting base (5) on operation board (3) upper surface, can dismantle mould (6) of installing on base (5), vertically slide lower fixture (7) and the vertical last fixture (8) that pass base (5) of being connected at base (5) lower surface and motor (4) transmission of clamp mechanism (8) and fixed mounting, motor (4) are passed through drive unit (9) and are driven down clamp mechanism (7) and are removed in opposite directions and clip or loosen metal sheet (10), be provided with on clamp mechanism (8) and be used for pressing from top clamp mechanism (8) with the same cycle of the upper clamp mechanism (10) with the stamping unit (11) of moving up and pressing down of top clamp mechanism (6).

2. The clamping device for processing the hardware stamping parts according to claim 1, wherein the transmission unit (9) comprises a supporting seat (12) fixed at the bottom of the operation plate (3), a connecting arm (14) rotationally connected with the supporting seat (12) through a first hinge shaft (13) and a transmission mechanism which is connected with an output shaft of the motor (4) and is used for driving the connecting arm (14) to swing in a reciprocating mode, two ends of the connecting arm (14) are recessed with strip-shaped sliding grooves (15) in the same length direction, the lower end of the lower clamp mechanism (7) slides through the strip-shaped sliding grooves (15) at the end of the connecting arm (14) through a first guide bolt (16), the lower end of the upper clamp mechanism (8) slides through the strip-shaped sliding grooves (15) far away from the first guide bolt (16) through a second guide bolt (17), and the first hinge shaft (13) is arranged close to the first guide bolt (16).

3. The clamping device for processing the hardware stamping parts according to claim 2, wherein the transmission mechanism comprises a supporting frame (18) fixed at the bottom of the operation plate (3), a connecting shaft (19) which is parallel to an output shaft of the motor (4) and is in shaft connection with the supporting frame (18) through a plurality of shaft seats, a connecting plate (20) fixedly connected with the connecting arm (14) at the top side, a cam (21) fixedly sleeved on the connecting shaft (19) and in sliding contact with one surface of the connecting plate (20) and an elastic piece (22) used for enabling the cam (21) to always be attached to the connecting plate (20), and the connecting shaft (19) is connected with the output shaft of the motor (4) through two first synchronous wheels and first synchronous belts.

4. A clamping device for processing a metal stamping part according to claim 3, characterized in that the elastic piece (22) is a tension spring, and two ends of the tension spring are fixedly connected with the connecting plate (20) and the supporting frame (18) respectively.

5. Clamping device for processing hardware stamping parts according to claim 2, characterized in that the lower clamping mechanism (7) comprises at least one vertical first sliding arm (23) vertically sliding through the base (5), a first clamping block (24) fixed at the upper end of the first sliding arm (23) and a first rubber pad (25) fixed at the top of the first clamping block (24), and the first guide bolt (16) is fixedly arranged at the lower end of the first sliding arm (23) through a connecting piece.

6. The clamping device for processing the hardware stamping parts according to claim 2, wherein the upper clamping mechanism (8) comprises at least one vertical second sliding arm (26) vertically sliding through the base (5), a top block (27) fixed at the upper end of the second sliding arm (26), a pair of connecting rods (28) fixedly connected with the top block (27) and respectively positioned on two sides of the metal plate (10), a second clamping block (29) positioned above the die (6) and fixedly connected with the pair of connecting rods (28) and a second rubber pad (30) fixedly arranged on the lower surface of the second clamping block (29), the second guide bolt (17) is fixedly arranged at the lower end of the second sliding arm (26), and the rubber top block (11) is fixedly arranged at the top of the top block (27).

7. The clamping device for processing the hardware stamping parts according to claim 1, wherein a transmission shaft of the stamping unit (2) is in transmission connection with an output shaft of the motor (4) through a second synchronous belt (31) and a pair of second synchronous wheels (32).