Door frame auxiliary positioning machine of bending
Technical Field
The utility model relates to a door cheek auxiliary positioning machine technical field that bends especially relates to a door cheek auxiliary positioning machine that bends.
Background
Usually, the door jamb is also called door frame, which generally comprises two stiles and upper sill, the door with waist window also has middle crosspiece, the multi-leaf door also has middle stile, outer door and special door also have lower sill. At present, when the door frame is made of metal materials such as a domestic antitheft door and a process door, certain parts of the door frame are required to be bent into required shapes, the door frame with different models has different shapes, the parts needing to be bent are different in shape, workers use tools to manually bend in the past, the bending surfaces are generally nonstandard shapes, time and labor are wasted, certain errors can be caused by bending parts due to manual operation, the door plate scrapping probability is high, and unnecessary loss is brought to production.
Therefore, chinese patent (application number 201920937615.5) provides "a door cheek auxiliary positioning machine of bending", only need operating personnel to support door cheek one end with auxiliary positioning assembly and can realize that the door cheek is bent, degree of automation is high and the product uniformity is better, production efficiency is high, can reduce workman intensity of labour, but the device has the defect, at first the door cheek uses single centre gripping fixed effect poor, the clamping part of door cheek needs manual regulation, lead to the centre gripping inefficiency, secondly the door cheek is buckled the position and needs the manual tape measure of taking, it is big easily to lead to measuring error, thereby it is low to lead to the precision of buckling, thereby it is big to lead to the manual tape measure of taking of the position, easily lead to the measuring error, thereby lead to the precision of buckling
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a door cheek bending auxiliary positioning machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a door frame auxiliary positioning machine that bends, includes the bottom plate, open at the bottom plate top has the mounting groove, and the mounting groove inner wall sliding connection has the fixed plate, the fixed plate top is equipped with two sets of fixture, and fixture includes two-way screw rod, first servo motor, rubber slab, threaded rod, crank and limiting plate, open at the fixed plate top has the spout, and spout inner wall and rubber slab form sliding fit, open the rubber slab bottom has the screw, and the screw inner wall forms the spiro union with two-way screw rod and cooperates, the output shaft of first servo motor is fixed in two-way screw rod one end through the shaft coupling, open one side of rubber slab relatively has the fixed slot, and fixed slot inner wall and limiting plate form sliding fit, limiting plate one end is opened has the threaded hole, and threaded hole inner wall and threaded rod form the spiro union cooperation, the crank is fixed on the threaded rod top, the fixed plate bottom is fixed with the slider, and the slider is opened there is the screw thread mouth, the first screw rod of screw thread mouth inner wall spiro union, bottom plate one side is fixed with second servo motor, and the output shaft of second servo motor passes through the shaft coupling to be fixed in first screw rod one end, the bottom plate is located the mounting groove downside and opens there is the guide rail groove, and slider and guide rail groove form sliding fit, the bottom plate top is equipped with measuring mechanism, and measuring mechanism includes cylinder, baffle, metal frame, third servo motor, second screw rod and scale mark, the bottom plate is located the fixed plate both sides and opens there is the bar groove, and bar groove inner wall and metal frame form sliding fit, open the metal frame bottom has the screw mouth, and the screw mouth inner wall forms the spiro union with the second screw rod and cooperate, the cylinder is fixed at metal frame top inner wall, and the baffle is fixed in the cylinder bottom.
Preferably, the two ends of the bidirectional screw rod are rotatably connected to the inner wall of the sliding groove through bearings, and the two ends of the threaded rod are rotatably connected to the inner wall of the fixing groove through bearings.
Preferably, the four corners of the bottom plate are fixedly provided with supporting legs, and the two ends of the first screw rod are rotatably connected to the inner wall of the guide rail groove through bearings.
Preferably, the output shaft of the third servo motor is fixed at one end of the second screw rod through a coupler, and two ends of the second screw rod are rotatably connected to the inner wall of the strip-shaped groove through bearings.
Preferably, the scale marks are fixed on the top of the bottom plate on one side of the fixing plate.
Preferably, the third servo motor is fixed to one side of the base plate located on one side of the second servo motor.
The utility model has the advantages that:
1. the two-way screw rod, the first servo motor, the rubber plate, the threaded rod, the crank and the limiting plate which are arranged by the clamping mechanism can be used for rapidly clamping and fixing door frames with different sizes, the door frames are clamped more firmly by the two groups of clamping mechanisms, the practicability of the device is improved, and meanwhile, the door frames can be prevented from sideslipping to cause damage to the door frames when being bent;
2. through using slider, first screw rod and second servo motor, can carry the door cheek that the centre gripping is fixed to the device of buckling in, improve the efficiency of buckling, include cylinder, baffle, metal frame, third servo motor, second screw rod and scale mark through using measurement mechanism, can measure the position that needs buckle fast, do not need operating personnel manual measurement to adjust, improve work efficiency.
Drawings
Fig. 1 is a schematic front sectional view of an auxiliary positioning machine for bending a door cheek;
fig. 2 is a schematic side sectional view of a bending auxiliary positioning machine for a door cheek;
fig. 3 is a schematic view of the overlooking structure of the auxiliary positioning machine for bending a door cheek.
In the figure: the device comprises a base plate 1, a fixing plate 2, a clamping mechanism 3, a bidirectional screw rod 4, a first servo motor 5, a rubber plate 6, a threaded rod 7, a crank 8, a limiting plate 9, a sliding block 10, a first screw rod 11, a second servo motor 12, a measuring mechanism 13, a cylinder 14, a baffle plate 15, a metal frame 16, a third servo motor 17, scale marks 18 and a second screw rod 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a bending auxiliary positioning machine for a door cheek comprises a bottom plate 1, wherein a mounting groove is formed in the top of the bottom plate 1, the inner wall of the mounting groove is slidably connected with a fixed plate 2, two groups of clamping mechanisms 3 are arranged on the top of the fixed plate 2, each clamping mechanism 3 comprises a bidirectional screw 4, a first servo motor 5, a rubber plate 6, a threaded rod 7, a crank 8 and a limiting plate 9, a sliding groove is formed in the top of the fixed plate 2, the inner wall of the sliding groove is in sliding fit with the rubber plate 6, a threaded hole is formed in the bottom end of the rubber plate 6, the inner wall of the threaded hole is in threaded fit with the bidirectional screw 4, an output shaft of the first servo motor 5 is fixed at one end of the bidirectional screw 4 through a coupler, a fixed groove is formed in the opposite side of the rubber plate 6, the inner wall of the fixed groove is in sliding fit with the limiting plate 9, a threaded hole is formed in one end of the limiting plate 9, and the inner wall of the threaded hole is in threaded fit with the threaded rod 7, the crank 8 is fixed at the top end of the threaded rod 7, the two-way threaded rod 4, the first servo motor 5, the rubber plate 6, the threaded rod 7, the crank 8 and the limiting plate 9 which are arranged by the clamping mechanism 3 can be used for rapidly clamping and fixing door frames with different sizes, the two groups of clamping mechanisms 3 are utilized to enable the door frames to be clamped more firmly, the practicability of the device is improved, and meanwhile, the door frames can be prevented from sideslipping to be damaged when being bent;
a sliding block 10 is fixed at the bottom of a fixed plate 2, the sliding block 10 is provided with a threaded hole, a first screw rod 11 is screwed on the inner wall of the threaded hole, a second servo motor 12 is fixed on one side of a bottom plate 1, an output shaft of the second servo motor 12 is fixed at one end of the first screw rod 11 through a coupler, a guide rail groove is arranged on the lower side of the installation groove of the bottom plate 1, the sliding block 10 and the guide rail groove form a sliding fit, a measuring mechanism 13 is arranged on the top of the bottom plate 1, the measuring mechanism 13 comprises a cylinder 14, a baffle plate 15, a metal frame 16, a third servo motor 17, a second screw rod 19 and scale marks 18, strip grooves are arranged on two sides of the fixed plate 2 of the bottom plate 1, the inner walls of the strip grooves and the metal frame 16 form a sliding fit, the bottom end of the metal frame 16 is provided with a threaded hole, the inner wall of the threaded hole and the second screw rod 19 form a screwed fit, the cylinder 14 is fixed on the inner wall of the top of the metal frame 16, and the baffle plate 15 is fixed at the bottom end of the cylinder 14, the sliding block 10, the first screw 11 and the second servo motor 12 are used for conveying the clamped and fixed door cheek to the bending device, so that the bending efficiency is improved, and the measuring mechanism 13, which comprises the air cylinder 14, the baffle 15, the metal frame 16, the third servo motor 17, the second screw 19 and the scale marks 18, is used for quickly measuring a position to be bent without manual measurement and adjustment of an operator, so that the working efficiency is improved;
two-way screw rod 4 both ends are rotated through the bearing and are connected at chute inner wall, 7 both ends of threaded rod are rotated through the bearing and are connected at fixed slot inner wall, 1 bottom four corners of bottom plate is fixed with the supporting leg, 11 both ends of first screw rod are rotated through the bearing and are connected at guide rail inslot wall, the output shaft of third servo motor 17 passes through the shaft coupling and fixes in 19 one end of second screw rod, and 19 both ends of second screw rod are rotated through the bearing and are connected at bar inslot wall, scale mark 18 is fixed at the 1 top of bottom plate that is located 2 one sides of fixed plate, third servo motor 17 is fixed on one side of bottom plate 1 that is located 12 one sides of second servo motor.
The working principle is as follows: the two-way screw rod 4, the first servo motor 5, the rubber plate 6, the threaded rod 7, the crank 8 and the limiting plate 9 which are arranged on the clamping mechanism 3 can be used for rapidly clamping and fixing door frames with different sizes, the door frames are clamped more firmly by utilizing the two groups of clamping mechanisms 3, the practicability of the device is improved, and meanwhile, the door frames can be prevented from being damaged due to sideslip when being bent; through using slider 10, first screw 11 and second servo motor 12, can carry the door cheek that the centre gripping was fixed to the device of buckling in, improve the efficiency of buckling, include cylinder 14, baffle 15, metal frame 16, third servo motor 17, second screw 19 and scale mark 18 through using measuring mechanism 13, can measure the position that needs buckle fast, do not need the manual measurement of operating personnel to adjust, improve work efficiency.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.