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CN-224224207-U - Gypsum board cutterbar

CN224224207UCN 224224207 UCN224224207 UCN 224224207UCN-224224207-U

Abstract

The utility model relates to the technical field of plate cutting, in particular to a gypsum board cutter, which is characterized in that positioning blocks are integrally arranged on a guide bracket, positioning grooves are respectively and coaxially arranged at the front end and the rear end of each positioning block, two quarter-arc-shaped grooves which are symmetrically arranged in the center relative to the axis of each positioning block are formed in the positioning blocks, a U-shaped bracket is movably matched with the guide bracket, each U-shaped bracket is integrally formed by two long rods and a short rod, locking discs are respectively and coaxially inserted into each positioning groove, clamping sleeves are respectively and integrally arranged on each locking disc, the clamping sleeves are sleeved with the long rods in a one-to-one correspondence manner, the locking discs are totally two and are in threaded connection through first butterfly screws, the first butterfly screws are in one-to-one correspondence with the quarter-arc-shaped grooves, first pressing pieces matched with the long rods on the corresponding sides of the clamping sleeves are uniformly arranged on each clamping sleeve, scales are respectively and integrally arranged on the outer surfaces of the long rods, and a plurality of groups of cutting pieces are respectively sleeved on the long rods.

Inventors

  • YU HAIYAN
  • SU TIANJIE

Assignees

  • 河南苏沃实业有限公司

Dates

Publication Date
20260512
Application Date
20250312

Claims (5)

  1. 1. The utility model provides a gypsum board cutterbar, includes guide bracket (1), its characterized in that, guide bracket (1) has integratively arranged locating piece (2), locating piece (2) front and back both ends have coaxial arrangement constant head tank (3) respectively, set up on locating piece (2) two and be central symmetrical arrangement's quarter arc wall (4) about its axis, guide bracket (1) clearance fit has U type frame (5), U type frame (5) are by two stock (6) and a quarter (7) an organic whole constitution, each constant head tank (3) coaxial grafting respectively has locking disc (8), and each locking disc (8) has integratively arranged cutting ferrule (9) respectively, cutting ferrule (9) cup joint with stock (6) one-to-one, locking disc (8) total two and through first butterfly screw (10) threaded connection, first butterfly screw (10) are pegged graft with quarter arc wall (4) one-to-one, each (9) are last to be put and use stock (6) with its corresponding side and use stock (6) an organic whole, each stock (12) is equipped with on each stock (6) the multiunit is equipped with the surface (12) on the stock (6) respectively.
  2. 2. The gypsum board cutter according to claim 1, wherein each cutting member (13) comprises a mounting sleeve (14) which is sleeved with the long rod (6) in a sliding manner, a cutter rest (15) is fixedly connected to the side wall of the mounting sleeve (14), a cutter groove (16) is formed in the cutter rest (15), a cutting knife (17) is placed in the cutter groove (16), a leaf spring (18) which is correspondingly abutted to the cutting knife (17) is fixedly connected to the cutter rest (15), a compression groove (19) which is correspondingly connected to the leaf spring (18) is formed in the cutter rest (15), a connecting hole (20) which is correspondingly connected to the compression groove (19) is formed in the leaf spring (18), a second butterfly screw (21) which is in threaded connection with the cutter rest (15) is inserted into the connecting hole (20), a second compression member (22) which is matched with the long rod (6) is arranged on the mounting sleeve (14), a connecting shaft (23) is fixedly connected to the side wall of the cutter rest (15), and two ends of the connecting shaft (23) are respectively connected with an auxiliary roller (24) in a rotating manner.
  3. 3. The gypsum board cutter according to claim 1, wherein the first pressing member (11) comprises a first through groove (25) formed in the cutting sleeve (9), a first damping shaft (26) corresponding to the first through groove (25) is fixedly connected to the cutting sleeve (9), a first pressing plate (27) is hinged to the first damping shaft (26), and a first column (28) corresponding to the first through groove (25) and abutting against the long rod (6) is integrally arranged on the first pressing plate (27).
  4. 4. The gypsum board cutter according to claim 2, wherein the second pressing member (22) comprises a second through groove (29) formed in the mounting sleeve (14), a second damping shaft (30) corresponding to the second through groove (29) is fixedly connected to the mounting sleeve (14), the second damping shaft (30) is hinged to a second pressing plate (31), and the second pressing plate (31) is integrally provided with a second post (32) corresponding to the second through groove (29) and abutting against the long rod (6).
  5. 5. The gypsum board cutter according to claim 1, wherein the upper end of the guide bracket (1) is in threaded connection with a booster handle (33), the lower end of the guide bracket (1) is provided with a mounting groove (34) arranged along the length direction of the guide bracket, and the inner wall of the mounting groove (34) is in rotary connection with a plurality of pulleys (35) uniformly distributed along the length direction of the guide bracket.

Description

Gypsum board cutterbar Technical Field The utility model relates to the technical field of plate cutting, in particular to a gypsum board cutter. Background In woodworking operation, at present, when cutting the gypsum board, the gypsum board cutter is commonly used for operation, but the existing gypsum board cutter can only cut one board at a time, has low efficiency, and the blade is exposed to cause frequent blade injury accidents. Disclosure of utility model Aiming at the situation, in order to overcome the defects that the gypsum board cutter in the prior art can cut only one board at a time, has lower efficiency and frequently causes blade injury accidents because of exposed blades, the utility model provides the gypsum board cutter which solves the problems and has the technical proposal that the gypsum board cutter comprises a guide bracket, and is characterized in that the guide bracket is integrally provided with a positioning block, the front end and the rear end of the positioning block are respectively and coaxially provided with a positioning groove, the positioning block is provided with two quarter arc grooves which are arranged in a central symmetry way about the axis of the positioning block, the guide bracket is movably matched with a U-shaped frame, the U-shaped frame is integrally formed by two long rods and a short rod, the positioning grooves are respectively coaxially inserted with locking discs, the locking discs are respectively integrally provided with clamping sleeves, the clamping sleeves are sleeved with the long rods in a one-to-one correspondence manner, the locking discs are totally two and are in threaded connection through first butterfly screws, the first butterfly screws are inserted with one-to-one correspondence manner in the quarter arc grooves, first pressing pieces matched with the long rods on the corresponding sides of the clamping sleeves are uniformly distributed on the clamping sleeves, the outer surfaces of the long rods are respectively integrally provided with graduated scales, and the long rods are respectively sleeved with a plurality of groups of cutting pieces. Preferably, each cutting piece comprises a mounting sleeve which is sleeved with the long rod in a sliding mode, a cutter rest is fixedly connected to the side wall of the mounting sleeve, a cutter groove is formed in the cutter rest, a cutter is placed in the cutter groove, a plate spring which is in corresponding butt connection with the cutter is fixedly connected to the cutter rest, a compression groove corresponding to the plate spring is formed in the cutter rest, a connecting hole corresponding to the compression groove is formed in the plate spring, a second butterfly screw in threaded connection with the cutter rest is inserted into the connecting hole, a second compression piece matched with the long rod is arranged on the mounting sleeve, a connecting shaft is fixedly connected to the side wall of the cutter rest, and auxiliary rollers are respectively connected to two ends of the connecting shaft in a rotating mode. Preferably, the first pressing piece comprises a first through groove formed in the clamping sleeve, a first damping shaft corresponding to the first through groove is fixedly connected to the clamping sleeve, a first pressing plate is hinged to the first damping shaft, and a first column body corresponding to the first through groove and abutting against the long rod is integrally arranged on the first pressing plate. Preferably, the second pressing piece comprises a second through groove formed in the mounting sleeve, a second damping shaft corresponding to the second through groove is fixedly connected to the mounting sleeve, a second pressing plate is hinged to the second damping shaft, and the second pressing plate is integrally provided with a second post corresponding to the second through groove and abutting against the long rod. Preferably, the upper end of the guide bracket is in threaded connection with a booster handle, the lower end of the guide bracket is provided with a mounting groove which is arranged along the length direction of the guide bracket, and the inner wall of the mounting groove is in rotary connection with a plurality of pulleys which are uniformly distributed along the length direction of the guide bracket. The beneficial effects of the utility model are as follows: 1. In the use process, a plurality of gypsum boards can be cut at one time by adjusting the intervals of the cutting assemblies of each group, the long rod part of the U-shaped rod is also provided with a graduated scale, the gypsum boards with required sizes can be cut by adjusting the intervals of the cutting assemblies according to the graduated scale, and the operation is simple and efficient. 2. The cutter groove on the cutter frame of the through groove of the cutting piece can enable the cutting knife to be accommodated in the cutting groove, so that the accident of hurting