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CN-224209292-U - Cutting device for producing air sac comb rubber

CN224209292UCN 224209292 UCN224209292 UCN 224209292UCN-224209292-U

Abstract

The utility model relates to the technical field of cutting of air bag comb rubber, in particular to a cutting device for producing air bag comb rubber, which comprises a vacuum access pipe arranged on a vacuum adsorption table, wherein a moving mechanism is arranged on the vacuum adsorption table, a mounting seat is arranged on the moving mechanism, a laser cutting head is arranged on the mounting seat, an annular air pipe positioned outside the laser cutting head is arranged at the bottom of the mounting seat through a connecting rod, an air inlet pipe is fixedly connected on the annular air pipe, and a blowing nozzle is arranged at the bottom of the annular air pipe in an annular array. According to the utility model, the laser cutting head is driven to move by the moving mechanism to cut the rubber, the rubber with any size can be cut according to actual requirements, the universality of the device is improved, meanwhile, the high-pressure air flow is guided into the annular air pipe through the air inlet pipe and is sprayed out through the blowing nozzle, the melt generated at the cutting point is blown off, an air cooling barrier is formed in the cutting area, the temperature of the cutting area is reduced, and the phenomenon of thermal shrinkage caused by overhigh temperature of the rubber at the cutting position is avoided.

Inventors

  • WANG WENHU

Assignees

  • 台州市天堰工艺品有限公司

Dates

Publication Date
20260508
Application Date
20250606

Claims (7)

  1. 1. A cutting device for producing air bag comb rubber comprises a vacuum access pipe (2) arranged on a vacuum adsorption table (1), and is characterized in that a moving mechanism (3) is arranged on the vacuum adsorption table (1), a mounting seat (4) is arranged on the moving mechanism (3), a laser cutting head (5) is arranged on the mounting seat (4), an annular air pipe (6) positioned outside the laser cutting head (5) is arranged at the bottom of the mounting seat (4) through a connecting rod, an air inlet pipe (7) is fixedly connected on the annular air pipe (6), a blowing nozzle (8) is arranged at the bottom of the annular air pipe (6) in an annular array, a self-adaptive edge pressing mechanism (9) for carrying out local edge pressing and anti-displacement on a rubber cutting part is arranged on the moving mechanism (3), and a circulating cooling mechanism (10) for cooling and shaping the laser cutting part is arranged on the moving mechanism (3).
  2. 2. The cutoff device for producing the air bag comb rubber according to claim 1, wherein the blowing nozzles (8) face the cutting point of the laser cutting head (5) and form an included angle of 60-80 degrees with the surface of the rubber material on the vacuum adsorption table (1).
  3. 3. The cutting device for producing the air bag head comb rubber is characterized in that the moving mechanism (3) comprises longitudinal guide rails (31) symmetrically arranged on two sides of the vacuum adsorption table (1), longitudinal chains (32) are arranged on the longitudinal guide rails (31), transverse moving guide rails (33) are arranged at the tail ends of the two longitudinal chains (32), transverse moving chains (34) are arranged on the transverse moving guide rails (33), lifting tables (35) are fixedly connected at the tail ends of the transverse moving chains (34), screw rods (36) are rotatably connected to the lifting tables (35), threaded sliding tables (37) are connected to the screw rods (36) in a threaded mode, the threaded sliding tables (37) are connected with the mounting seats (4), and motors (38) for driving the screw rods (36) to rotate are arranged on the lifting tables (35).
  4. 4. The cutting device for producing the air bag comb rubber according to claim 3, wherein limit guide strips (39) are symmetrically arranged on two sides of the front surface of the lifting table (35), sliding blocks (310) are connected to the limit guide strips (39) in a sliding mode, and the sliding blocks (310) are connected with the mounting base (4).
  5. 5. The cutting device for producing the air bag comb rubber is characterized in that the self-adaptive edge pressing mechanism (9) comprises a sliding sleeve (91) arranged at the bottom of a lifting table (35), a compression spring (92) is fixedly connected to the top wall of the sliding sleeve (91), a sliding rod (93) which is fixedly connected to the inner wall of the sliding sleeve (91) in a sliding manner is fixedly connected to the bottom of the compression spring (92), a U-shaped frame (94) is arranged at the bottom of the sliding rod (93), and an edge pressing roller (95) is connected to the U-shaped frame (94) in a rotating manner.
  6. 6. The cutoff device for producing the air bag comb rubber according to claim 5, wherein both sides of the edge pressing roller (95) are of cambered surface structures, the edge pressing roller (95) is of a hollow structure, through holes penetrating into the edge pressing roller (95) are formed in roller shafts at two ends of the edge pressing roller, and bearings are arranged in the through holes.
  7. 7. The cutting device for producing the air bag comb rubber is characterized in that a T-shaped guide rail (101) is arranged at the bottom of the transverse guide rail (33), a sliding table (102) is connected to the T-shaped guide rail (101) in a sliding mode, a liquid storage tank (103) is arranged at the bottom of the sliding table (102), the liquid storage tank (103) is connected with a lifting table (35) through a connecting block, cooling liquid is filled in the liquid storage tank (103), a water pump (104) is arranged on the liquid storage tank (103), a liquid outlet port of the water pump (104) is provided with a liquid delivery pipe (105), the tail end of the liquid delivery pipe (105) extends into a through hole and is rotationally connected to a bearing, a backflow pipe (106) is rotationally connected to a roller shaft through hole on the other side of the edge pressing roller (95), and the tail end of the backflow pipe (106) extends into the liquid storage tank (103).

Description

Cutting device for producing air sac comb rubber Technical Field The utility model relates to the technical field of cutting off of air bag comb rubber, in particular to a cutting-off device for producing air bag comb rubber. Background The air bag comb is a common product in modern hairdressing tools, and the core component of the rubber is required to have uniform elasticity, accurate dimensional accuracy and smooth cutting edge so as to ensure the tightness of the air bag structure and the stability of comb tooth installation. The production of rubber sheets generally comprises the procedures of mixing, extrusion molding, cooling shaping, cutting and the like, wherein the accuracy of the cutting procedure directly influences the product percent of pass and the production efficiency. At present, the defects of the traditional mechanical cutting technology are increasingly remarkable when the rubber with high elasticity and high flexibility is processed. Firstly, in the cutting process, the edge and the rubber are extruded and pulled, so that the edge is extremely easy to stretch and deform, burr and even tear, and the air tightness and structural strength of the subsequent air bag molding are seriously affected; secondly, the high viscosity of the rubber causes a large amount of scraps to adhere to the cutting edge, so that the cutting edge is passivated, the frequent halt is required to clean the cutter, the production flow is interrupted, the continuous production is affected, thirdly, when the rubber with different sizes is cut, the cutter is required to be replaced, the parameters are adjusted, the operation is complex, and human errors are easy to introduce. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a cutting device for producing the air bag head comb rubber, which solves the technical problems that the edge of the rubber is easy to stretch and deform, burr or tear in the prior art when the rubber is mechanically cut, and the cutters need to be repeatedly replaced when the rubber with different sizes is cut. In order to solve the technical problems, the utility model provides the technical scheme that the cutoff device for producing the air bag comb rubber comprises a vacuum access pipe arranged on a vacuum adsorption table, wherein a moving mechanism is arranged on the vacuum adsorption table, a mounting seat is arranged on the moving mechanism, a laser cutting head is arranged on the mounting seat, an annular air pipe positioned outside the laser cutting head is arranged at the bottom of the mounting seat through a connecting rod, an air inlet pipe is fixedly connected on the annular air pipe, a blowing nozzle is arranged at the bottom of the annular air pipe in an annular array, a self-adaptive edge pressing mechanism for carrying out local edge pressing and displacement prevention on a rubber cutting part is arranged on the moving mechanism, and a circulating cooling mechanism for carrying out cooling shaping on the laser cutoff part is arranged on the moving mechanism. The further improvement is that the blowing nozzles face the cutting point of the laser cutting head and form an included angle of 60-80 degrees with the surface of the rubber material on the vacuum adsorption table. The vacuum adsorption platform is characterized in that the moving mechanism comprises longitudinal guide rails symmetrically arranged on two sides of the vacuum adsorption platform, longitudinal chains are arranged on the longitudinal guide rails, transverse moving guide rails are arranged at the tail ends of the two longitudinal chains, transverse moving chains are arranged on the transverse moving guide rails, lifting platforms are fixedly connected at the tail ends of the transverse moving chains, screw rods are connected onto the lifting platforms in a rotating mode, threaded sliding tables are connected onto the screw rods in a threaded mode, the threaded sliding tables are connected with mounting seats, and motors for driving the screw rods to rotate are arranged on the lifting platforms. The lifting platform is further improved in that limit guide strips are symmetrically arranged on two sides of the front face of the lifting platform, sliding blocks are connected to the limit guide strips in a sliding mode, and the sliding blocks are connected with the mounting seats. The self-adaptive edge pressing mechanism comprises a sliding sleeve arranged at the bottom of a lifting table, a compression spring is fixedly connected to the top wall of the sliding sleeve, a sliding rod which is connected to the inner wall of the sliding sleeve in a sliding manner is fixedly connected to the bottom of the compression spring, a U-shaped frame is arranged at the bottom of the sliding rod, and an edge pressing roller is rotationally connected to the U-shaped frame. The edge pressing roller is characterized in that two sides of the edge pressing roller are of cambered surface