CN217018007U

CN217018007U - Drawbench capable of reducing fracture condition

Info

Publication number: CN217018007U
Application number: CN202220706909.9U
Authority: CN
Inventors: 周广军; 郭中瑞; 任秀磊
Original assignee: Xinxiang Yuhang Pipe Co ltd
Current assignee: Xinxiang Yuhang Pipe Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-07-22
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a drawing machine capable of reducing the fracture condition, wherein a mounting groove is formed in the middle of an installation rack, a chain wheel device is connected in the mounting groove in a transmission manner, one end of the mounting groove is fixedly connected with a connecting table, the upper end of the connecting table is fixedly connected with a module structure, sliding grooves are formed in two sides of the upper end of the installation rack respectively, a movable rack is connected to the upper end of the installation rack in a sliding manner through the sliding grooves, the chain wheel device is connected with the movable rack in a transmission manner, and a clamping device is fixedly connected to the upper end of the movable rack. Aiming at the defects in the prior art, the utility model aims to provide the drawing machine which is simple and convenient to manufacture, can prevent the pipe from falling off in the drawing process, has high processing efficiency and high processing quality, and can prevent the pipe from being broken in the processing process.

Description

Drawbench capable of reducing fracture condition

Technical Field

The utility model relates to the technical field of pipe processing equipment, in particular to a drawing machine capable of reducing the fracture condition.

Background

The drawing process is one of the most common methods for processing pipes, wires and bars, compared with turning, the drawing process has the advantages that materials can be utilized to the maximum extent, the processing speed is high, the operation process is simple, however, most of the existing drawing devices directly fix one end of the pipe through simple clamping, the mode easily causes one end of the pipe clamped to drop suddenly in the drawing process, in the prior art, the pipe generally passes through a die at normal temperature, the pipe is high in hardness and strength at a low temperature state, but low in plasticity and toughness, and once cracks exist in the pipe, the pipe is easy to break under strong drawing, and meanwhile, the cold drawing efficiency is low.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the drawing machine which is simple and convenient to operate, can prevent the pipe from falling off in the drawing process, has high processing efficiency and high processing quality, and can prevent the pipe from being broken in the processing process.

The technical scheme adopted by the utility model for realizing the purpose is as follows: a drawbench capable of reducing the fracture condition comprises an installation rack, a chain wheel device, a movable rack, a clamping device and a module structure, wherein the middle part of the installation rack is provided with a mounting groove, the chain wheel device is connected in the mounting groove in a transmission way, one end of the mounting groove is fixedly connected with a connecting table, the upper end of the connecting table is fixedly connected with the module structure, the module structure comprises a mounting plate, a die, an electromagnetic coil and a cooling device, the mounting plate is fixedly connected on the connecting table, the middle part of the mounting plate is fixedly connected with the die through a bolt, the electromagnetic coil is fixedly connected on the connecting table at one side of the mounting plate, the cooling device is arranged at the other side of the mounting plate, the two sides of the upper end of the installation rack are respectively provided with a sliding groove, the movable rack is connected at the upper end of the installation rack in a sliding way through the sliding groove, and the chain wheel device is connected with the movable rack in a transmission way, the upper end of the movable rack is fixedly connected with a clamping device, the clamping device comprises a supporting plate, a U-shaped frame, an expansion rod, an inner push rod, a threaded rod, a first motor, a second motor, an outer clamping block, a bidirectional lead screw and a fixing plate, the supporting plate is fixedly connected with the upper end of the movable rack, a threaded hole is formed in the middle of the supporting plate, one end of the expansion rod is connected in the threaded hole in a threaded manner, the expansion rod penetrates out of the threaded hole, one end of the expansion rod is connected with the inner push rod in a sliding sleeve manner, the other end of the expansion rod is provided with an outer expanding piece, one end of the inner push rod is connected with the threaded rod in a threaded manner, one end of the threaded rod is fixedly connected with the first motor, the first motor is fixedly connected with the U-shaped frame, the U-shaped frame is fixedly connected with the opposite supporting plate, the other side of the supporting plate is fixedly connected with the symmetrical fixing plates, and the outer clamping blocks are oppositely arranged between the fixing plates, outer clamp splice both sides are threaded connection respectively on two-way lead screw, and one of them is a set of two-way lead screw upper end is passed behind the fixed plate with No. two motor fixed connection, No. two motor fixed connection are in relative fixed plate upper end, and are two sets of equal fixedly connected with linkage gear after the fixed plate is passed respectively to two-way lead screw lower extreme, fixed plate lower extreme between the linkage gear rotates and is connected with drive gear, drive gear respectively with two sets of linkage gear meshing is connected.

In some of these implementations, sprocket device includes chain, sprocket, drive arrangement, the mounting groove both ends are rotated respectively and are connected with the sprocket, chain drive connects two sets ofly on the sprocket, installation frame one end fixedly connected with drive arrangement, drive arrangement with relative sprocket drive be connected.

In some of them implement, the heat sink includes immersible pump, raceway, branch pipe, shower nozzle, the connection bench of mounting panel one side is provided with the water receiving pond, connect the inside water storage chamber that has seted up of platform, water storage intracavity fixed mounting has the immersible pump, immersible pump output end fixedly connected with raceway, the raceway other end is worn out by water receiving pond bottom, wears out the back output tube top fixedly connected with two sets of symmetrical branch pipes that divide, branch pipe other end fixedly connected with relative shower nozzle.

In some of the implementation, the connecting platforms on two sides of the water receiving tank are respectively and fixedly connected with reinforcing plates, one sides of the reinforcing plates are respectively and fixedly connected to the mounting plates, and the bottom of the water receiving tank is provided with a plurality of water drainage holes communicated with the water storage cavity.

The utility model has the beneficial effects that: firstly, an expansion rod is inserted into one end of a pipe, then a motor drives a threaded rod to rotate, the threaded rod drives an inner push rod to be pushed into the expansion rod, in the process, the inner push rod outwards expands an outer expansion sheet along with the pushing of the inner push rod, namely, the inner side of the outer expansion sheet is of a relatively inclined structure, the expanded outer expansion sheet is abutted against the inner side of the pipe, so that the pipe is relatively fixed, the pipe can be prevented from being deformed due to the extrusion of an outer clamping block, then a motor II drives one group of bidirectional screw rods to rotate, the bidirectional screw rods drive the other group of bidirectional screw rods to synchronously rotate through a linkage gear and a transmission gear, the two groups of outer clamping blocks move oppositely under the driving of the bidirectional screw rods, the outer side walls of the pipe are relatively and fixedly clamped by the two groups of outer clamping blocks, the connection stability of the end of the pipe is improved through the common clamping and fixing of the two modes, and the falling-off phenomenon in the drawing process is prevented, the movable rack is driven to move under the action of the chain wheel device, the movable rack drives one end of the pipe to move, the pipe gradually passes through the die, before passing through the die, the electromagnetic coil is used for uniformly heating the pipe, the hardness and the strength of the pipe are reduced after being heated, the plasticity and the toughness are relatively increased, so that the plasticity efficiency when passing through the die is improved, meanwhile, the fracture probability of the pipe is reduced, after passing through the die, the pipe is rapidly cooled by the cooling device through cooling water, the due strength and hardness of the pipe are recovered, the pipe is shaped, the pipe processing quality is improved, and finally, the device is simple and convenient to operate, can prevent the pipe from falling off in the drawing process, is high in processing efficiency and processing quality, and can prevent the breakage in the processing process.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic three-dimensional structure of the clamping device of the present invention;

FIG. 3 is a schematic cross-sectional view of a clamping device according to the present invention;

FIG. 4 is a cross-sectional view of the module structure according to the present invention.

In the figure: the device comprises a mounting frame 1, a connecting table 2, a mounting plate 3, a die 4, an electromagnetic coil 5, a support plate 6, a U-shaped frame 7, an expansion rod 8, an inner push rod 9, a threaded rod 10, a first motor 11, a second motor 12, an outer clamping block 13, a bidirectional screw rod 14, a fixed plate 15, an outer expansion sheet 16, a linkage gear 17, a transmission gear 18, a chain 19, a clamping device 20, a driving device 21, a submersible pump 22, a water delivery pipe 23, a water diversion branch pipe 24, a spray head 25, a water receiving tank 26, a water storage cavity 27, a water drainage hole 28, a reinforcing plate 29, a module structure 30 and a movable frame 31.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-4, a drawing machine capable of reducing the fracture condition comprises an installation frame 1, a chain wheel device, a movable frame 31, a clamping device 20 and a module structure 30, wherein the middle part of the installation frame 1 is provided with an installation groove, the chain wheel device is connected in the installation groove in a transmission way, one end of the installation groove is fixedly connected with a connecting table 2, the upper end of the connecting table 2 is fixedly connected with the module structure 30, the module structure 30 comprises an installation plate 3, a mold 4, an electromagnetic coil 5 and a cooling device, the installation plate 3 is fixedly connected on the connecting table 2, the middle part of the installation plate 3 is fixedly connected with the mold 4 through a bolt, the electromagnetic coil 5 is fixedly connected on the connecting table 2 at one side of the installation plate 3, wherein the installation height of the electromagnetic coil 5 is the same as that of the mold 4, the cooling device is arranged at the other side of the installation plate 3, two sides of the upper end of the installation frame 1 are respectively provided with a sliding groove, the movable frame 31 is connected on the upper end of the installation frame 1 through the sliding groove, the chain wheel device is in transmission connection with a movable frame 31, the upper end of the movable frame 31 is fixedly connected with a clamping device 20, the clamping device 20 comprises a supporting plate 6, a U-shaped frame 7, an expansion rod 8, an inner push rod 9, a threaded rod 10, a first motor 11, a second motor 12, an outer clamping block 13, a bidirectional screw rod 14 and a fixing plate 15, the supporting plate 6 is fixedly connected with the upper end of the movable frame 31, a threaded hole is formed in the middle of the supporting plate 6, one end of the expansion rod 8 is in threaded connection with the threaded hole, the expansion rod 8 penetrates through the threaded hole, one end of the sliding sleeve is connected with the inner push rod 9, a limiting block is fixedly connected to the outer side wall of the inner push rod 9, a limiting groove is oppositely arranged on the inner side of the expansion rod 8 and is in sliding connection with the limiting groove and used for preventing the inner push rod 9 from rotating in the expansion rod 8, so that the threaded rod 10 cannot push the inner push the expansion rod 9 into the expansion rod 8, an outer expanding piece 16 is arranged at the other end of the expansion rod 8, one end of an inner push rod 9 is in threaded connection with a threaded rod 10, one end of the threaded rod 10 is fixedly connected with a first motor 11, the first motor 11 is fixedly connected to a U-shaped frame 7, the U-shaped frame 7 is fixedly connected to opposite supporting plates 6, the other side of each supporting plate 6 is fixedly connected with symmetrical fixing plates 15, outer clamping blocks 13 are oppositely arranged between the fixing plates 15, two sides of each outer clamping block 13 are respectively in threaded connection with two-way screw rods 14, the upper end of one group of the two-way screw rods 14 is fixedly connected with a second motor 12 after penetrating through the fixing plates 15, the second motor 12 is fixedly connected to the upper ends of the opposite fixing plates 15, the lower ends of the two groups of the two-way screw rods 14 are respectively and fixedly connected with linkage gears 17 after penetrating through the fixing plates 15, the lower ends of the fixing plates 15 between the linkage gears 17 are rotatably connected with transmission gears 18, the transmission gears 18 are respectively engaged with the two groups of linkage gears 17, when the tube is used, one end of the tube firstly penetrates through an electromagnetic coil 5, then the two-way screw 14 drives the other two-way screw 14 to synchronously rotate through a linkage gear 17 and a transmission gear 18, the two outer clamping blocks 13 move towards each other under the drive of the two-way screw 14, the two outer clamping blocks 13 relatively fix the outer side wall of the pipe, and the two outer clamping blocks 13 relatively fix the outer side wall of the pipe through the two outer clamping blocks 13, through the joint of above-mentioned two kinds of modes with holding fixedly, the connection steadiness of tubular product end has been improved, prevent to draw the in-process and appear the obscission, drive the removal frame 31 removal under sprocket gear's effect after that, it moves to remove frame 31 and drive tubular product one end, make tubular product pass through mould 4 gradually, tubular product passes through before the mould 4, solenoid 5 is used for carrying out the even heating to tubular product, its hardness and intensity reduce to some extent after tubular product is heated, plasticity and toughness increase relatively, thereby improve the plasticity efficiency when passing through mould 4, reduce the fracture probability of tubular product simultaneously, after passing through mould 4, the heat sink makes tubular product cooling down through the cooling water rapidly, make tubular product resume due intensity and hardness, thereby make tubular product stereotype, improve tubular product processingquality.

In some of them implementations, the sprocket gear includes chain 19, the sprocket, drive apparatus 21, the mounting groove both ends are rotated respectively and are connected with the sprocket, the transmission of chain 19 is connected on two sets of sprockets, 1 one end fixedly connected with drive apparatus 21 of installation frame, drive apparatus 21 is connected with relative sprocket drive, wherein drive apparatus 21 includes driving motor, frame etc. current facilities, during the use, drive apparatus 21 can drive one of them group sprocket and rotate, the sprocket then drives chain 19 relative movement, later chain 19 drives and removes frame 31 and remove along the spout direction.

In some of these implementations, the heat sink includes immersible pump 22, raceway 23, branch pipe 24 divides, shower nozzle 25, be provided with water receiving tank 26 on the connection platform 2 of mounting panel 3 one side, connect 2 inside water storage chamber 27 of having seted up of platform, fixed mounting has immersible pump 22 in the water storage chamber 27, immersible pump 22 output end fixedly connected with raceway 23, the raceway 23 other end is worn out by water receiving tank 26 bottom, wear out back raceway top fixedly connected with two sets of symmetrical branch pipes 24 that divide, branch pipe 24 other end fixedly connected with relative shower nozzle 25 divides, during the use, the processing pipe passes from 4 one end of mould to the other end through the drawbench effect, when two relative shower nozzles 25, immersible pump 22 imports raceway 23 with the clear water in the water storage chamber 27, spout on the processing pipe from shower nozzle 25 behind branch pipe 24 that divides, realize the cooling to the processing pipe.

In some of the implementation, fixedly connected with reinforcing plate 29 respectively on the connection platform 2 of water receiving tank 26 both sides, reinforcing plate 29 one side is fixedly connected on mounting panel 3 respectively for improve the connection steadiness of mounting panel 3, prevent to break mounting panel 3 under the effort of drawbench, a plurality of lower water holes 28 that are linked together with water storage chamber 27 are seted up to water receiving tank 26 bottom, water receiving tank 26 is arranged in collecting shower nozzle 25 spun clear water, then emits the clear water of collecting into water storage chamber 27 again through lower water hole 28.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a can reduce drawbench of rupture condition, includes installation frame (1), sprocket device, removes frame (31), clamping device (20), module structure (30), its characterized in that: the chain wheel device is characterized in that a mounting groove is formed in the middle of the mounting frame (1), the chain wheel device is connected in the mounting groove in a transmission manner, one end of the mounting groove is fixedly connected with the connecting table (2), the upper end of the connecting table (2) is fixedly connected with the module structure (30), the module structure (30) comprises a mounting plate (3), a mold (4), an electromagnetic coil (5) and a cooling device, the mounting plate (3) is fixedly connected onto the connecting table (2), the middle of the mounting plate (3) is fixedly connected with the mold (4) through a bolt, the electromagnetic coil (5) is fixedly connected onto the connecting table (2) on one side of the mounting plate (3), the cooling device is arranged on the other side of the mounting plate (3), sliding grooves are formed in two sides of the upper end of the mounting frame (1), and the movable frame (31) is connected onto the upper end of the mounting frame (1) through sliding grooves in a sliding manner, the chain wheel device is in transmission connection with the movable rack (31), the upper end of the movable rack (31) is fixedly connected with a clamping device (20), the clamping device (20) comprises a supporting plate (6), a U-shaped frame (7), an expansion rod (8), an inner push rod (9), a threaded rod (10), a first motor (11), a second motor (12), an outer clamping block (13), a bidirectional screw rod (14) and a fixing plate (15), the supporting plate (6) is fixedly connected to the upper end of the movable rack (31), the middle part of the supporting plate (6) is provided with a screw hole, one end of the expansion rod (8) is in threaded connection with the screw hole, the expansion rod (8) penetrates through the sliding sleeve at one end of the threaded hole and is connected with the inner push rod (9), the other end of the expansion rod (8) is provided with an outer expansion piece (16), one end of the inner push rod (9) is in threaded connection with the threaded rod (10), one end of the threaded rod (10) is fixedly connected with the first motor (11), the first motor (11) is fixedly connected to the U-shaped frame (7), the U-shaped frame (7) is fixedly connected to the opposite supporting plates (6), the other sides of the supporting plates (6) are fixedly connected with symmetrical fixing plates (15), outer clamping blocks (13) are oppositely arranged between the fixing plates (15), two sides of each outer clamping block (13) are respectively in threaded connection with two-way screw rods (14), the upper ends of one group of the two-way screw rods (14) penetrate through the fixing plates (15) and then are fixedly connected with the second motor (12), the second motor (12) is fixedly connected to the upper ends of the opposite fixing plates (15), the lower ends of the two groups of the two-way screw rods (14) penetrate through the fixing plates (15) and then are fixedly connected with linkage gears (17), and the lower ends of the fixing plates (15) between the linkage gears (17) are rotatably connected with transmission gears (18), the transmission gears (18) are respectively meshed with the two groups of linkage gears (17).

2. The drawing machine capable of reducing breakage of claim 1, wherein: the chain wheel device comprises a chain (19), a chain wheel and a driving device (21), wherein the two ends of the mounting groove are respectively and rotatably connected with the chain wheel, the chain (19) is in transmission connection with the chain wheel in two groups, one end of the mounting frame (1) is fixedly connected with the driving device (21), and the driving device (21) is in driving connection with the chain wheel.

3. The drawing machine capable of reducing the breakage of the steel wire according to claim 1, wherein: the heat sink includes immersible pump (22), raceway (23), branch water pipe (24), shower nozzle (25), be provided with water receiving pond (26) on connection platform (2) of mounting panel (3) one side, connect platform (2) inside water storage chamber (27) of having seted up, fixed mounting has immersible pump (22) in water storage chamber (27), immersible pump (22) output end fixedly connected with raceway (23), raceway (23) other end is worn out by water receiving pond (26) bottom, wears out the back raceway top fixedly connected with two sets of symmetrical branch water pipe (24) that divide, branch water pipe (24) other end fixedly connected with is relative shower nozzle (25).

4. The drawing machine capable of reducing the breakage of the steel sheet according to claim 3, wherein: fixedly connected with reinforcing plate (29) respectively on connecting platform (2) of water receiving pond (26) both sides, reinforcing plate (29) one side fixed connection respectively on mounting panel (3), a plurality of lower water holes (28) that are linked together with water storage chamber (27) are seted up to water receiving pond (26) bottom.