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CN-122007244-A - Punching device for metal piece machining

CN122007244ACN 122007244 ACN122007244 ACN 122007244ACN-122007244-A

Abstract

The invention relates to the technical field of metal piece processing, in particular to a punching device for metal piece processing, which comprises a base and two side plates, wherein the two side plates are fixedly arranged on the base, one ends of the two side plates, which are far away from the base, are fixedly connected with a top plate, a support plate is fixedly arranged on the base, a bearing table is fixedly arranged on the support plate, the bearing table is provided with a through hole, a clamping mechanism is arranged on the support plate and the bearing table, a pressing mechanism is arranged on the top plate, a punch for punching a metal piece on the bearing table is arranged at the power output end of the pressing mechanism, and the power input end of the clamping mechanism is connected with the pressing mechanism. The punching device for metal piece processing provided by the invention not only can punch the metal piece, but also can compress and fix the metal piece while punching, and further can move the punch in different directions, so that the punching requirements of different positions of the metal piece are met, the operation is simple, and the practicability is strong.

Inventors

  • WANG XINZHU
  • CAI YUEQING

Assignees

  • 苏州华顶精密组件有限公司

Dates

Publication Date
20260512
Application Date
20260408

Claims (7)

  1. 1. The punching device for machining the metal piece comprises a base and side plates, and is characterized in that the two side plates are fixedly arranged on the base, and a top plate is fixedly connected to one end, away from the base, of each side plate; the support plate is fixedly arranged on the base, a bearing table is fixedly arranged on the support plate, a metal piece can be placed on the bearing table for punching, and the bearing table is provided with a through hole for passing through punching waste; the clamping mechanism is arranged on the support plate and the bearing table and used for compressing and fixing the metal piece placed on the bearing table; the pushing mechanism is arranged on the top plate, a punch for punching the metal piece on the bearing table is arranged at the power output end of the pushing mechanism, the punch is detachable, the power input end of the clamping mechanism is connected with the pushing mechanism, and the pushing mechanism is used for controlling the clamping mechanism to clamp or release the metal piece.
  2. 2. The punching device for metal processing according to claim 1, wherein the clamping mechanism includes: the first rack is fixedly connected with the pushing mechanism, the pushing mechanism is used for driving the first rack to ascend or descend, the first rack is meshed with a first gear rotatably arranged on the side plate, and the first gear is coaxially connected with a threaded rod rotatably connected with the bearing table; The guide rod is fixedly connected with the support plate, a guide block in threaded connection with the threaded rod is sleeved on the guide rod, a buffer assembly is fixedly connected to the guide block, a compression plate in sliding connection with the bearing table is fixedly arranged on the buffer assembly, and the two compression plates are used for compressing and fixing metal pieces on the bearing table.
  3. 3. The punching device for metal processing according to claim 2, wherein the buffer assembly includes: The connecting plate is fixedly connected with the guide block, a sleeve is fixedly arranged on the connecting plate, a sleeve rod is arranged on the sleeve in a sliding mode, and the pressing plate is fixedly connected with the sleeve rod; And the two ends of the buffer spring are fixedly connected with the sleeve and the pressing plate respectively and are used for buffering metal pieces on the bearing table.
  4. 4. The punching device for metal processing according to claim 2, wherein the pressing mechanism includes: the hydraulic telescopic rod is fixedly arranged on the top plate, the power output end of the hydraulic telescopic rod is connected with a front sliding rail and a rear sliding rail in a sliding manner, a groove body is fixedly arranged on the front sliding rail and the rear sliding rail, and grooves are formed in two sides of the groove body; The second rack is fixedly arranged on the upper side of the groove body, and a sliding rod is fixedly connected in a groove formed in the groove body; The front and rear driving assembly is fixedly arranged on the top plate, is meshed with the second rack and is sleeved on the sliding rod in a sliding manner, and is used for driving the groove body to move forwards and backwards; the left and right driving assembly is arranged on the groove body, the punch is arranged on the left and right driving assembly and can be detached, and the left and right driving assembly is used for driving the punch to move left and right.
  5. 5. The punching device for metal processing according to claim 4, wherein the front-rear driving assembly includes: the lifting rod is fixedly arranged on the top plate, the lifting block is sleeved on the lifting rod, the first rack is fixedly connected with the lifting block, the lifting block is fixedly provided with a sliding block, and the sliding block is sleeved on the sliding rod; the two support plates are fixedly arranged on the lifting block and provided with shaft rods in a rotating mode, and the end portions of the shaft rods are connected with first power parts arranged on the support plates; And the second gear is fixedly arranged on the shaft rod and meshed with the second rack.
  6. 6. The punching device for metal processing according to claim 4, wherein the left-right driving assembly includes: the two ends of the screw rod are fixedly connected with the inner wall of the groove body, and one side of the screw rod is provided with two ends which are fixedly connected with a stabilizer bar with the inner wall of the groove body; the translation plate is sleeved on the stabilizer bar, the screw rod passes through the translation plate, a second power piece is mounted on the translation plate, and the output shaft of the second power piece is fixedly connected with a driving gear; the thread cylinder is rotatably arranged on the translation plate and is in threaded connection with the screw rod, and a driven toothed ring meshed with the driving gear is fixed on the thread cylinder; and the disassembly plate is fixedly arranged on the translation plate and is used for installing and disassembling the punch.
  7. 7. The punching device for machining metal parts according to claim 6, wherein two translation plates, two second power parts, two driving gears, two driven gear rings and two dismounting plates are respectively arranged, and the two second power parts can work independently.

Description

Punching device for metal piece machining Technical Field The invention relates to the technical field of metal piece processing, in particular to a punching device for metal piece processing. Background ‌ Punching is a machining method by which holes of various shapes are made in a material by a punch and a die. ‌ punching can be performed on materials such as steel plates, leather, cloth, wood plates and the like so as to meet different requirements. Common punching shapes include splayed holes, hexagonal holes, long holes, square holes, round holes, triangular holes, and the like. ‌ A Although the existing punching device can punch holes, there are some problems that, firstly, the existing punching device cannot compress and fix a metal piece while punching holes, and secondly, the existing device has low freedom of moving a punch head, and is difficult to meet punching requirements ‌ of different positions of the metal piece, so that the punching device for processing the metal piece is needed to solve the problems. Disclosure of Invention The embodiment of the invention aims to provide a punching device for metal piece processing, which aims to solve the problems that the existing punching device cannot press and fix a metal piece while punching and has low freedom degree of movement to a punch. The embodiment of the invention discloses a punching device for processing metal pieces, which comprises a base and side plates, wherein the side plates are fixedly arranged on the base and are provided with two punching heads for punching the metal pieces on the bearing table, a support plate is fixedly arranged on the base, a bearing table is fixedly arranged on the support plate, the metal pieces can be placed on the bearing table for punching, the bearing table is provided with a through hole for passing punching waste, a clamping mechanism is arranged on the support plate and the bearing table and is used for pressing and fixing the metal pieces placed on the bearing table, a pressing mechanism is arranged on the top plate, the power output end of the pressing mechanism is provided with a punching head for punching the metal pieces on the bearing table, the punching head is detachable, the power input end of the clamping mechanism is connected with the pressing mechanism, and the pressing mechanism is used for controlling the clamping mechanism to clamp or release the metal pieces. The clamping mechanism comprises a first rack, a guide rod and a guide rod, wherein the first rack is fixedly connected with a pressing mechanism, the pressing mechanism is used for driving the first rack to ascend or descend, a first gear which is rotatably arranged on a side plate is meshed with the first rack, the first gear is coaxially connected with a threaded rod which is rotatably connected with a bearing table, the guide rod is fixedly connected with a support plate, the guide rod is sleeved with a guide block which is in threaded connection with the threaded rod, a buffer assembly is fixedly connected onto the guide block, a compression plate which is slidably connected with the bearing table is fixedly arranged on the buffer assembly, and the two compression plates are used for compressing and fixing metal pieces on the bearing table. Preferably, the buffer assembly comprises a connecting plate fixedly connected with the guide block, a sleeve is fixedly arranged on the connecting plate, a sleeve rod is slidably arranged on the sleeve, the pressing plate is fixedly connected with the sleeve rod, and two ends of the buffer spring are respectively and fixedly connected with the sleeve rod and the pressing plate and are used for buffering metal pieces on the bearing table. The pushing mechanism comprises a hydraulic telescopic rod fixedly arranged on a top plate, a front sliding rail and a rear sliding rail which are connected with the power output end of the hydraulic telescopic rod in a sliding manner, a groove body is fixedly arranged on the front sliding rail and the rear sliding rail, grooves are formed in two sides of the groove body, a second rack is fixedly arranged on the upper side of the groove body, a sliding rod is fixedly connected in the groove body, a front driving assembly and a rear driving assembly are fixedly arranged on the top plate, the front driving assembly is meshed with the second rack and sleeved on the sliding rod in a sliding manner and used for driving the groove body to move forwards and backwards, a left driving assembly and a right driving assembly are arranged on the groove body, a punch is arranged on the left driving assembly and the right driving assembly and can be detached, and the left driving assembly and the right driving assembly are used for driving the punch to move leftwards and rightwards. The front-rear driving assembly comprises a hanging rod fixedly arranged on a top plate, a lifting block sleeved on the hanging rod, a first rack fixedly connected with the lifting block,