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CN-122007939-A - Die machining fixing device and fixing method

CN122007939ACN 122007939 ACN122007939 ACN 122007939ACN-122007939-A

Abstract

The invention discloses a die processing fixing device and a die processing fixing method, and belongs to the technical field of die processing positioning, wherein the die processing fixing device comprises a processing table, a rotating piece is arranged at the top of the processing table, the rotating piece is of an annular structure, two groups of compression bars are arranged at the rotating piece, and the connecting lines of the two groups of compression bars pass through the diameter of the rotating piece; when the rotary piece continues to rotate in the state, the compression bar cannot be further close due to the limiting effect of the template, and torque is transmitted through the joint surface to drive the template to synchronously rotate along with the rotary piece. The design can accurately complete the posture calibration of the template, so that the side edge of the template and the side edge of the processing table form a vertical or parallel relation, and a stable and reliable positioning basis is provided for the subsequent development of high-precision processing operation of the processing assembly.

Inventors

  • YANG RUIGUANG
  • WANG ZHIWEI
  • WU QIANLONG

Assignees

  • 山西迈杰模具制造有限公司

Dates

Publication Date
20260512
Application Date
20260401

Claims (10)

  1. 1. The die machining fixing device comprises a machining table (1), wherein a rotating piece (3) is arranged at the top of the machining table (1), and is characterized in that the rotating piece (3) is of an annular structure, two groups of pressing rods (7) are arranged at the position of the rotating piece (3), and connecting lines of the two groups of pressing rods (7) pass through the diameter of the rotating piece (3); The utility model discloses a die plate, including die plate (13), pivoted piece (3) department is provided with and is used for driving die bar (7) are along pivoted piece (3) diameter direction removal's drive assembly, when pivoted piece (3) are rotatory around self axis, die bar (7) can one-way removal and make die bar (7) one end laminate all the time in die plate (13) outer wall department to when messenger's die bar (7) are perpendicular with die plate (13), the tip of die bar (7) can laminate with the outer wall of die plate (13) completely.
  2. 2. The die machining fixing device according to claim 1, wherein the driving assembly comprises a screw rod (12) connected with the pressing rod (7), a sliding groove (18) is formed in the rotating member (3), the pressing rod (7) is limited to rotate through linear sliding fit of the pressing rod (7) and the sliding groove (18), and the screw rod (12) is arranged in the diameter direction of the rotating member (3) and is in threaded connection with the pressing rod (7).
  3. 3. The die machining fixing device according to claim 2, wherein one end, far away from the compression bar (7), of the screw (12) is fixedly provided with a worm wheel (11), the outer side of the worm wheel (11) is meshed with a worm (6), two ends of the worm (6) are provided with supporting pieces (16) with plate-shaped structures, the supporting pieces (16) are fixedly connected with the rotating pieces (3), a connecting shaft (601) fixed at the end of the worm (6) penetrates through the supporting pieces (16), and the connecting shaft (601) is elastically matched with the supporting pieces (16) along the circumferential direction of the connecting shaft.
  4. 4. A die machining fixing device according to claim 3, wherein the support member (16) is fixedly provided with a band-type brake-free motor (5), and a connecting shaft (601) at the end of the worm (6) is connected with the output end of the band-type brake-free motor (5).
  5. 5. The device for fixing the die machining device according to claim 1, wherein two groups of fixing pieces (8) with plate-shaped structures are arranged on the outer side of the rotating piece (3), and connecting lines of the two groups of fixing pieces (8) are perpendicular to connecting lines of the two groups of pressing rods (7).
  6. 6. The die machining fixing device according to claim 1, wherein a gear ring (301) is fixedly sleeved on the outer side of the rotating member (3), and a driving gear (4) is meshed with the outer side of the gear ring (301).
  7. 7. The die machining fixing device according to claim 6, wherein a driving motor is installed at the machining table (1), the output end of the driving motor is connected with a driving shaft (17), and the driving gear (4) is fixedly sleeved on the outer side of the driving shaft (17).
  8. 8. A mold processing fixing device according to claim 3, wherein a shaft sleeve (14) is coaxially arranged on the outer side of the connecting shaft (601), the shaft sleeve (14) is fixed with the supporting member (16), and an elastic member (15) is sleeved on the connecting shaft (601) to enable the worm (6) to be elastically connected with the shaft sleeve (14) along the circumferential direction of the worm.
  9. 9. A mold processing fixing device according to claim 8, wherein said elastic member (15) is a coil spring, and both ends of the coil spring are respectively connected to said connecting shaft (601) and said boss (14).
  10. 10. A fixing method using the die processing fixing device according to any one of claims 1 to 9, comprising the steps of placing a die plate (13) to be processed inside a rotating member (3), driving the rotating member (3) to rotate, driving a pressing rod (7) to move along the diameter direction of the rotating member (3) through a driving assembly, enabling the end part of the pressing rod (7) to be always in contact with the side wall of the die plate (13), and enabling the pressing rod (7) to synchronously drive the die plate (13) to deflect along with the rotating member (3) to position the die plate (13) in the process of rotating when the pressing rod (7) is perpendicular to the side wall of the die plate (13).

Description

Die machining fixing device and fixing method Technical Field The invention relates to the technical field of template processing and positioning, in particular to a die processing and fixing device and a die processing and fixing method. Background The mold is a metal structure formed by cutting, grinding, drilling and other processes of a mold plate, is generally used in the forming production of products and has wide application in the existing processing production, so that the technical means for manufacturing the mold plate into the mold is important in the prior art. The Chinese patent No. 118493025B discloses a positioning and centering machine for mold processing, which is characterized in that a first sliding block is symmetrically screwed at two ends of a first double-head screw rod, so that two first clamping plates can synchronously and relatively move, a second sliding block is symmetrically screwed at two ends of a second double-head screw rod, so that two second clamping plates can synchronously and relatively move, a mold plate is clamped in the front, back, left and right directions, a first inner sliding sleeve is slidably arranged in a first outer sliding sleeve in a matched manner, a second inner sliding sleeve is slidably arranged in a second outer sliding sleeve, the mold plate can be adaptively positioned and clamped, the mold plate does not need to be specially adjusted to the center position of the platform during clamping and positioning, the mold plate does not need to be pushed to move, and the convenience of the device in positioning and clamping the mold plate can be effectively improved. The device adopts the structural form that the first clamping plate and the second clamping plate are respectively arranged on the four sides of the template, so that the positioning and fixing functions of the template are realized. However, in the practical application process, since the first clamping plate and the second clamping plate are both of strip-shaped plate structures, the structural rigidity of the clamping plate is difficult to completely adapt to the continuous extrusion stress requirement in the long-term clamping process. Under the working conditions of repeated contact and extrusion with the template, the clamping plate is easy to generate irreversible plastic deformation, and the deformation is particularly represented by morphological changes such as bending and warping of the plate body, so that the problem that gaps appear on the joint surface of the clamping plate and the template or the contact stress is uneven is caused, the precision stability of the positioning of the subsequent template is finally influenced, and the consistency and reliability of the die processing cannot be ensured. Therefore, it is necessary to provide a die processing fixing device and a fixing method for solving the above technical problems. Disclosure of Invention The invention aims to provide a die processing and fixing device and a die processing and fixing method, which are used for solving the technical problems in the background technology. Based on the thought, the invention provides the technical scheme that the die processing fixing device comprises a processing table, wherein a rotating piece is arranged at the top of the processing table, the rotating piece is in an annular structure, two groups of compression bars are arranged at the rotating piece, and the connecting lines of the two groups of compression bars pass through the diameter of the rotating piece; The rotary part is provided with a driving component for driving the compression bar to move along the diameter direction of the rotary part, when the rotary part rotates around the axis of the rotary part, the compression bar can move unidirectionally under the acting force of the driving component and enable one end of the compression bar to be always attached to the outer wall of the template, so that when the compression bar is perpendicular to the template, the end part of the compression bar can be completely attached to the outer wall of the template. The driving assembly comprises a screw rod connected with the pressing rod, a sliding groove is formed in the rotating piece, the pressing rod is limited to rotate through linear sliding fit of the pressing rod and the sliding groove, and the screw rod is arranged along the diameter direction of the rotating piece and is in threaded connection with the pressing rod. According to the invention, a worm wheel is fixedly arranged at one end of the screw far away from the compression bar, a worm is meshed with the outer side of the worm wheel, supporting pieces of plate-shaped structures are arranged at two ends of the worm, the supporting pieces are fixedly connected with the rotating pieces, a connecting shaft fixed at the end part of the worm penetrates through the supporting pieces, and the connecting shaft is elastically matched with the supporting pieces along the circum