Search

CN-224224052-U - Guide rail positioning module and cutting machine of cutter

CN224224052UCN 224224052 UCN224224052 UCN 224224052UCN-224224052-U

Abstract

The utility model provides a guide rail positioning module of a cutter, which comprises a guide rail positioning module and a cutting mechanism, wherein the cutting mechanism is arranged at the bottom of the guide rail positioning module. The cutting knife arranged up and down in the replacement unit can rotate, so that position exchange is realized, each cutting knife can be timely replaced after being used for a period of time, and the situation that cutting quality is affected due to excessive abrasion of the cutting knife is avoided. The rotary exchanging mechanism enables the original standby cutter to be changed into the main cutter, the cutting task is continuously executed, the original main cutter is changed into the standby cutter, and at the moment, the detection unit arranged on the support can comprehensively detect the cutter and accurately measure the abrasion loss of the cutter.

Inventors

  • WANG HAN
  • WANG XIAODONG
  • ZHANG YINGYING
  • GUAN XU

Assignees

  • 长春市聚源彩印有限责任公司

Dates

Publication Date
20260512
Application Date
20250506

Claims (8)

  1. 1. The utility model provides a guide rail positioning module of cutter, its characterized in that includes guide rail positioning module (1) and cutting mechanism, cutting mechanism sets up in the bottom of guide rail positioning module (1), cutting mechanism includes support (2), is used for changing change unit (3) of cutting knife (36) and is used for carrying out positioning unit (4) to change unit (3), support (2) are fixed to be set up in the bottom of guide rail positioning module (1), change unit (3) are connected with support (2), positioning unit (4) set up on support (2); The replacing unit (3) comprises a rotating shaft (31), a first motor (32), a first bevel gear (33), a second bevel gear (34), a cutter mounting seat (35) and a cutter (36), wherein the rotating shaft (31) is respectively connected with the left side and the right side of the support (2) in a rotating mode, the first motor (32) is fixedly arranged on the left side outside the support (2), the first bevel gear (33) is fixedly arranged on the driving end of the first motor (32), the second bevel gear (34) is fixedly arranged at one end of the rotating shaft (31), the second bevel gear (34) is meshed with the first bevel gear (33), the cutter mounting seat (35) is fixedly sleeved on the rotating shaft (31), and the top and the bottom of the cutter mounting seat (35) are respectively provided with the cutter (36).
  2. 2. The guide rail positioning module of a cutter according to claim 1, wherein the positioning unit (4) comprises a positioning block (41), an air cylinder (43) and a locking block (44), the positioning block (41) is fixedly arranged at the other end of the rotating shaft (31), positioning grooves (42) are formed in the top and the bottom of the positioning block (41), the air cylinder (43) is fixedly arranged on the right side outside the support (2), the locking block (44) is fixedly arranged at the driving end of the air cylinder (43), and the locking block (44) is matched with any one positioning groove (42) on the positioning block (41).
  3. 3. The guide rail positioning module of a cutter according to claim 1, characterized in that the cutting mechanism further comprises a detection unit (5) arranged on the bracket (2), the detection unit (5) being used for detecting the wear amount of the cutter (36).
  4. 4. The guide rail positioning module of a cutter according to claim 3, wherein the detection unit (5) comprises a screw rod (51), a second motor (52), a limit guide rod (53), a sliding block (54), a supporting box (55) and a displacement sensor (56), two ends of the screw rod (51) are respectively connected with the left side and the right side of the support (2) in a rotating mode, the second motor (52) is fixedly arranged on the outer right side of the support (2), the driving end of the second motor (52) is fixedly connected with one end of the screw rod (51), the limit guide rod (53) is fixedly arranged between the left side and the right side of the support (2), the limit guide rod (53) is located above the screw rod (51), the sliding block (54) is respectively movably connected with the screw rod (51) and the limit guide rod (53), the supporting box (55) is fixedly arranged at the bottom of the sliding block (54), the displacement sensor (56) is fixedly arranged in the supporting box (55), and the probe is fixedly penetrates through the bottom of the supporting box (55).
  5. 5. A guide positioning module of a tool according to claim 3, characterized in that the bracket (2) is of inverted concave configuration.
  6. 6. The guide rail positioning module of the cutter according to claim 1, wherein the rotating shaft (31) is connected with the support (2) through a bearing, an inner ring of the bearing is in interference fit with the rotating shaft (31), and an outer ring of the bearing is fixedly connected with the support (2).
  7. 7. The guide rail positioning module of a tool as claimed in claim 4, characterized in that the detection end of the displacement sensor (56) probe is positioned on the same horizontal line as the cutting surface of the cutting blade (36) above the tool mounting seat (35).
  8. 8. A slitting machine, characterized by comprising a rail positioning module (1) of a knife according to any one of claims 1-7.

Description

Guide rail positioning module and cutting machine of cutter Technical Field The utility model relates to the technical field of splitting machines, in particular to a guide rail positioning module of a cutter and a splitting machine. Background The cutter guide rail positioning module is an important component of the splitting machine and is responsible for bearing and accurately positioning the cutter, so that the cutter can move according to a preset track in the cutting process, and therefore accurate and efficient cutting operation is achieved. A problem generally exists in the technical field of existing tool guide positioning modules and slitters, namely that the tool inevitably wears after a period of use. This abrasion phenomenon directly affects the cutting quality, resulting in a decrease in cutting accuracy, uneven cuts, and even failure to meet production requirements. To ensure that the cutting quality remains at a high level throughout, the tool must be replaced regularly. However, in actual production, changing the cutter is a relatively cumbersome process, which typically requires the slitter to be shut down, thereby interrupting the normal production flow and resulting in reduced production efficiency. Moreover, the existing tool guide rail positioning module often lacks a real-time detection mechanism for the abrasion state of the tool, and an operator cannot timely and accurately master the actual abrasion condition of the tool, so that the tool cannot be replaced at the optimal time, the tool is wasted due to early replacement, or the replacement time is delayed, and the cutting quality is reduced. Disclosure of utility model The utility model aims to provide a guide rail positioning module of a cutter and a cutting machine, which can solve the problem that in the actual production process, the cutter is replaced in a complicated process, and the cutting machine is usually required to be stopped, so that the normal production flow is interrupted, and the production efficiency is reduced. And the existing tool guide rail positioning module often lacks a real-time detection mechanism for the abrasion state of the tool, and an operator cannot timely and accurately master the actual abrasion condition of the tool, so that the tool cannot be replaced at the optimal time, the tool is wasted due to early replacement, or the replacement time is delayed, and the problem of cutting quality is reduced. The utility model provides a guide rail positioning module of a cutter, which comprises a guide rail positioning module and a cutting mechanism, wherein the cutting mechanism is arranged at the bottom of the guide rail positioning module and comprises a bracket, a replacement unit for replacing the cutter and a positioning unit for positioning the replacement unit, the bracket is fixedly arranged at the bottom of the guide rail positioning module, the replacement unit is connected with the bracket, and the positioning unit is arranged on the bracket; The change unit includes pivot, first motor, first bevel gear, second bevel gear, cutter mount pad and cutting knife, the pivot rotates with the left and right sides of support respectively and is connected, first motor is fixed to be set up in the outer left side of support, first bevel gear is fixed to be set up in the drive end of first motor, the second bevel gear is fixed to be set up in the one end of pivot, and the second bevel gear meshes with first bevel gear mutually, the fixed suit of cutter mount pad is in the pivot, and the top and the bottom of cutter mount pad all are provided with the cutting knife. Preferably, the positioning unit comprises a positioning block, an air cylinder and a locking block, wherein the positioning block is fixedly arranged at the other end of the rotating shaft, positioning grooves are formed in the top and the bottom of the positioning block, the air cylinder is fixedly arranged on the right side outside the support, the locking block is fixedly arranged at the driving end of the air cylinder, and the locking block is matched with any positioning groove on the positioning block. Preferably, the cutting mechanism further comprises a detection unit arranged on the support, and the detection unit is used for detecting the abrasion loss of the cutting knife. Preferably, the detection unit comprises a screw rod, a second motor, a limit guide rod, a sliding block, a supporting box and a displacement sensor, wherein two ends of the screw rod are respectively connected with the left side and the right side of the support in a rotating mode, the second motor is fixedly arranged on the outer right side of the support, the driving end of the second motor is fixedly connected with one end of the screw rod, the limit guide rod is fixedly arranged between the left side and the right side of the support, the limit guide rod is located above the screw rod, the sliding block is respectively movably connected with the screw rod an