CN212083122U - Testing machine with integrated coiling and twisting functions - Google Patents

Abstract

The utility model discloses a testing machine with integrated coiling and twisting functions, which comprises a mounting seat, a wire clamping device, a wire clamping and guiding device, a motor and a controller; the upper surface of the mounting seat is provided with a wire clamping device, a wire clamping and guiding device, a guide rail and a belt pulley; and a motor and a controller are installed on the lower part of the mounting seat, and the motor and the controller are both connected with a control panel. The utility model discloses its reasonable in design need carry out winder and torsion testing machine with the wire rod and unite two into one, accomplish a tractor serves several purposes, is favorable to reducing and purchases the machine, also is favorable to reducing the space that occupies to greatly reduced the input of cost.

Description

Testing machine with integrated coiling and twisting functions

Technical Field

The utility model relates to a wire rod test equipment technical field especially relates to a have spiral and twist reverse integrative testing machine of function.

Background

The wire rod is known to be one of hot rolled steel sections with the smallest section size, and the hot rolled round steel supplied in coils with eight specifications, namely 5-9 mm in diameter, is generally called the wire rod in China. The wire rod needs to be detected before leaving a factory, the existing wire rod is generally tested through a JR-19 wire rod winding testing machine and a GX-3 type torsion testing machine, the two independent machines are separated for detection and testing, so that two pieces of required equipment (the winding testing machine and the torsion testing machine) are needed, on one hand, the occupied space is large, the originally small space is more crowded, normal work is not facilitated, on the other hand, the purchase is large, and the investment cost is greatly improved. However, the existing manufacturers are bound to leave the house without laying out the house, which is not beneficial to the development of the manufacturers.

Disclosure of Invention

To the defect among the prior art, the utility model provides a have spiral and twist reverse integrative testing machine of function, its reasonable in design can need carry out the winder with the wire rod and twist reverse the testing machine and unite two into one, accomplishes a tractor serves several purposes, is favorable to reducing and purchases the machine, also is favorable to reducing the space that occupies to greatly reduced the input of cost.

In order to realize the purpose, the utility model adopts the technical scheme that:

a testing machine with integrated coiling and twisting functions comprises a mounting seat, a lead clamping device, a lead clamping and guiding device, a motor and a controller;

the upper surface of the mounting seat is provided with a wire clamping device, a wire clamping and guiding device, a guide rail and a belt pulley;

the wire clamping device comprises a first claw head and a second claw head, the first claw head is fixed on the mounting base through a first fixing base, a speed reducer is mounted on the first fixing base, one end of the guide rail penetrates through the first fixing base, a second fixing base is arranged below the second claw head, a guide rail groove is formed in the lower end of the second fixing base, the guide rail groove and the guide rail are matched with each other to drive the second claw head to move back and forth on the guide rail, a steel wire rope is connected onto the second fixing base, the steel wire rope extends along the direction of the guide rail, and a loading heavy hammer is connected to the other end of the steel wire rope;

the wire clamping and guiding device is arranged on the mounting seat, the wire clamping and guiding device and the belt pulley are both positioned on the side edge of the guide rail, and the wire clamping and guiding device and the belt pulley are uniformly close to the first claw head;

the belt pulley is connected with a motor through a belt, the rotation of the motor drives the belt pulley to rotate through the belt, a rotating shaft is arranged in the middle of the belt pulley, and the rotating shaft drives a speed reducer to rotate;

and a motor and a controller are installed on the lower part of the mounting seat, and the motor and the controller are both connected with a control panel.

Furthermore, the first claw head and the second claw head are three-claw chucks. The installation of being favorable to making things convenient for people is on the mount pad, is favorable to simultaneously more the fixed clamping plug or sample line spare, makes things convenient for people's operation and use more.

Furthermore, the first claw head is connected with a rotating shaft in the speed reducer. The speed reducer is favorable for driving the first claw head to rotate, so that a winding experiment and a torsion experiment are realized.

Furthermore, a conversion pin with winding and twisting is arranged on the second claw head. During a winding experiment, the conversion pin on the second claw head enables the second claw head to be in a free state, the conversion pin is pulled out in the winding experiment, and otherwise, the core rod can be twisted off; when the torsion test is carried out, the conversion pin is inserted into the second claw head, whether the conversion pin is in the put-down position or not is judged, and otherwise, the torsion test cannot be carried out.

Furthermore, a clamping handle is arranged on the second fixed seat. During a winding experiment, the clamping handle on the second fixing seat is loosened, the loading heavy hammer is unloaded, and the distance between the second claw head and the second fixing seat is maximized (the travel switch on the second fixing seat is opened) by rotating the handle with preset force to the maximum on the second claw head. And moving the second fixed seat to a proper position on the guide rail, wrenching a clamping handle on the second fixed seat to fix the second fixed seat, and clamping one end of the core rod by using a second claw head. The winding and twisting conversion pin is required to be pulled out during winding, otherwise, the core rod is broken off, and is required to be put in during twisting, otherwise, the core rod cannot be twisted.

Furthermore, the wire clamping and guiding device comprises two fixed blocks which are oppositely arranged, a sliding rod which is arranged between the fixed blocks, a sliding block which can slide back and forth on the sliding rod, a wire clamping wheel set which is arranged on the upper surface of the sliding block, and a hand wheel which is arranged on the sliding block and used for controlling the sliding block to move back and forth. The test wire piece is guided into the outer surface of the mandrel between the first claw head and the second claw head through the wire clamping wheel set during the winding test, so that the test wire piece is subjected to the winding test.

Furthermore, the wire clamping wheel group comprises two wire clamping wheels which are distributed in parallel. The sample wire piece can enter the core rod between the first claw head and the second claw head more conveniently.

Furthermore, the fixed seat is provided with a wire guide wheel set which is perpendicular to the wire clamping wheel set, and the wire guide wheel set comprises two wire guide wheels which are distributed in parallel. The wire is firstly guided to the outer surface of a sample piece in the wire clamping device through the wire clamping wheel set and then the wire guide wheel set, so that the wire coiling test is realized. The movement of the sample wire is facilitated.

Furthermore, a support frame is arranged on the mounting seat, the support frame and the other end, opposite to the first claw head, of the guide rail are arranged on the support frame, and a guide wheel is arranged on the support frame and used for guiding the steel wire rope to extend. Better be favorable to in the experiment of twisting reverse, the guide wheel is favorable to wire rope's round trip movement to make the loading weight drive the second claw head through wire rope and carry out gravity and stretch out the sample line spare, better experiment.

Further, a cabinet body is arranged below the mounting seat, an electric cabinet and a controller cabinet are arranged on two sides of the cabinet body, a motor is mounted on the motor cabinet, a controller is mounted on the controller cabinet, the controller is a traditional control panel and is a programmable controller, and a control panel is mounted on the cabinet body between the electric cabinet and the controller cabinet. The motor and the controller can be mounted conveniently through the electric cabinet and the controller cabinet, disorder is avoided, damage to the motor and the controller is reduced, and the service life of the equipment is prolonged. And the capacitor brake is arranged on the motor, so that the operation safety of the motor is protected.

Furthermore, the control panel comprises a power switch, an indicator light, a revolution number controller, a zero clearing button, a forward rotation button and a reverse rotation button. Is beneficial to the adjustment and control through the control panel, and is convenient for people to use.

Furthermore, the belt pulley is a V-shaped belt pulley.

The utility model has the advantages that: compared with the prior art, the method has the advantages that,

(1) wire clamping device includes first claw head and second claw head, first claw head is fixed on the mount pad through first fixing base, install the speed reducer on the first fixing base, first fixing base is passed to the one end of guide rail, be provided with the second fixing base under the second claw head, second fixing base lower extreme is provided with the guide rail groove, the guide rail groove with the guide rail is mutually supported and is driven second claw head round trip movement on the guide rail, be connected with wire rope on the second fixing base, wire rope extends along the guide rail direction, because the wire rope other end is connected with the loading weight. When the first claw head rotates, the second claw head moves towards the first claw head direction along the guide rail due to the loading heavy hammer, and then a torsion experiment of the sample wire piece is realized under the rotating condition;

(2) the wire clamping device comprises a first claw head and a second claw head, a core rod is clamped between the first claw head and the second claw head, then a sample wire is wound on the core rod through the wire clamping guide device, and a winding test of the sample wire is carried out under the condition that the first claw head and the second claw head rotate.

The utility model discloses its reasonable in design need carry out winder and torsion testing machine with the wire rod and unite two into one, accomplish a tractor serves several purposes, is favorable to reducing and purchases the machine, also is favorable to reducing the space that occupies to greatly reduced the input of cost.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the wire clamping and guiding device of the present invention.

Fig. 3 is a schematic view of the wire guiding wheel set of the present invention.

Fig. 4 is a schematic view of the first claw head and the second claw head in the winding experiment state according to the present invention.

Fig. 5 is a schematic view of the first claw head and the second claw head in a torsion test state according to the present invention.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1, a tester with integrated coiling and twisting functions includes a mounting base 1, a wire clamping device 2, a wire clamping and guiding device 3, a motor 4 and a controller 5. The upper surface of the mounting seat 1 is provided with a wire clamping device 2, a wire clamping and guiding device 3, a guide rail 6 and a belt pulley 7. Wire clamping device 2 includes first claw head 21 and second claw head 22, first claw head 21 and second claw head 22 are the three-jaw chuck, first claw head 21 is fixed on mount pad 1 through first fixing base 23, install speed reducer 231 on the first fixing base 23, first fixing base 23 is passed to the one end of guide rail 6, be provided with second fixing base 24 under the second claw head 22, second fixing base 24 lower extreme is provided with the guide rail groove, the guide rail groove is mutually supported with guide rail 6 and is driven second claw head 22 round trip movement on guide rail 6, be connected with wire rope 8 on the second fixing base 24, wire rope 8 extends along the guide rail 6 direction, the wire rope 8 other end is connected with loading 9, be provided with on the second claw head 22 and have coiling and torsional converting pin 221, be provided with clamping handle 241 on the second fixing base 24. The installation seat 1 is provided with a wire clamping and guiding device 3, the wire clamping and guiding device 3 and the belt pulley 7 are both positioned on the side edge of the guide rail 6, and the wire clamping and guiding device 3 and the belt pulley 7 are uniformly close to the first claw head 21. Belt pulley 7 is connected with motor 4 through the belt, and specific belt pulley 7 is V type belt pulley, and motor 4's rotation drives belt pulley 7 through the belt and rotates, is provided with the pivot in the middle of the belt pulley 7, and the pivot drives speed reducer 231 and rotates, and first claw head 21 is connected through the pivot with speed reducer 231 in. Motor 4 and controller 5 are installed to 1 lower part of mount pad, and motor 4 and controller 5 all are connected with control panel 10, 1 below of mount pad is provided with the cabinet body 12, the both sides of the cabinet body are provided with electric rack and controller cabinet, the motor is installed motor 4 on the cabinet, controller 5 is installed on the cabinet, install control panel 10 on the cabinet body 12 between electric rack and the controller cabinet, control panel 10 includes switch 101, pilot lamp 102, revolution controller (counter) 103, reset button 104, corotation button 105 and reversal button 106. The elbow cutting device 13 is attached to the end surface of the first claw head 21 on the side of the mounting base 1 at the end of the guide rail 6, thereby facilitating cutting. The mounting seat 1 is provided with a support frame 11, the support frame 11 and the other end of the guide rail 6 opposite to the first claw head 21 are provided with guide wheels 111, and the guide wheels 111 guide the steel wire rope 8 to extend. The first jaw 21 has a mounting hole on its end face for fixing one end of a sample wire in the mounting hole and the other end of the sample wire is wound around a mandrel and extended out through the wire clamping and guiding device 3 in a winding experiment.

As shown in fig. 2, the wire clamping and guiding device 3 includes two fixed blocks 31 disposed opposite to each other, a sliding rod 32 disposed between the fixed blocks 31, a sliding block 33 slidably disposed on the sliding rod 32, a wire clamping wheel set 34 disposed on the upper surface of the sliding block 33, and a handwheel 35 disposed on the sliding block 33 for controlling the sliding block 33 to move back and forth. The wire clamping wheel set 34 is two wire clamping wheels 341 arranged in parallel.

As shown in fig. 3, the fixing block 31 is provided with a wire guiding wheel set 36 perpendicular to the wire clamping wheel set 34, and the wire guiding wheel set 36 is two wire guiding wheels distributed in parallel. The wire is guided onto the outer surface of the test piece in the wire clamping device 2 by first passing through the wire clamping wheel set 34 and then through the wire guide wheel set 36, thereby performing a wire coiling test.

As shown in fig. 1 and 4, under the winding test conditions:

1. the working principle is as follows: the mandrel is fixed between the first jaw head 21 and the second jaw head 22, the first jaw head 21 rotates, and the mandrel and the second jaw head 22 rotate synchronously. One end of the sample wire is fixed to the mounting hole of the end face of the first jaw 21, and the other end is wound around the core rod and then extended out through the wire clamping guide 3. In order to ensure that the surface of the sample wire is not damaged, the wire clamping wheel 341 on the wire clamping wheel set 34 is a flexible wheel, and the wire arrangement can also be performed through the hand wheel 35. The pressure can be adjusted by adjusting the tightness of a spring on the wire clamping and guiding device 3.

2. Procedure of operation

(1) Collecting samples:

according to the requirements of GB/4909.7-94, the surface of the sample wire piece must not have any mechanical damage, the length is more than 1 m/piece, and the sample wire piece can be bent into a right angle of about 15mm by using the elbow cutting device 13 for standby. Cutting steel wires with the diameter larger than phi 4mm by using a wire cutter, and bending the steel wires into a right angle on a bench vice;

(2) opening a small sliding door of the motor cabinet, and placing the belt on a first gear transmission gearbox with the smallest belt wheel and a first gear with the largest belt on the motor, wherein the rotating speed of the first claw head 21 is 10 r/min;

(3) the power is switched on, the key switch is turned on, the indicator light 102 is on, the forward rotation button 105 is started, the first claw head 21 is in the clockwise direction, and otherwise, the phase position is adjusted;

(4) selecting a proper mandrel according to GB 4909.7-94;

(5) clamping the selected core rod by using a first claw head 21;

(6) the clamping handle (tailstock eccentric clamping handle) 241 on the second fixing seat (tailstock seat) 24 is loosened, the loading heavy hammer 9 is removed, the handle is inserted onto the surface of the second claw head 22 through external preset force and rotates to the maximum, and the distance between the second claw head 22 and the second fixing seat 24 is the maximum (the travel switch on the second fixing seat 24 is turned on). Moving the second fixed seat 24 to a proper position on the guide rail 6, tightening the clamping handle 241 on the second fixed seat 24 to fix the second fixed seat 24, and clamping one end (right end) of the core rod by using the second jaw 22;

(7) pulling out the winding and twisting the switching pin 221 to set the second claw head 22 in a free state;

(8) setting the revolution (generally 8 revolutions) of the controller 5 (the controller includes a rotation speed controller), wherein the counting indication is 0000, the setting indication is 0008, or the user sets the revolution according to the requirement;

(9) one end of a sample wire piece to be detected, which is bent to form a right angle, is inserted into the mounting hole of the first claw head 21 and fixed, and the other end of the sample wire piece sequentially passes through the wire guide wheel set 36 and the wire clamping wheel set 34 on the wire clamping and guiding device 3, and the wire clamping wheel 341 on the wire guide wheel set 36 is a flexible wheel, and the clamping force is adjusted (roughly adjusted, the left adjusting pin on the wire clamping wheel 341 is adjusted to the right, finely adjusted, the right adjusting pin on the wire clamping wheel 341 is adjusted to the left);

(10) the left hand blocks the sample wire piece, the right hand opens the forward rotation button 105, the right hand turns back to rotate the hand wheel 35, the flat cable is controlled, the automatic stop is carried out after 8 turns are set, or the power switch 101 is pressed;

(11) after winding, the claws of the first claw head 21 and the second claw head 22 are loosened, and then the wire clamping wheel 341 is loosened, so that the rebound of the steel wire is prevented, and the sample wire piece is taken out;

(12) when the test is repeated for the sample wire (aluminum wire), the test is stopped after the sixth winding, the tail end of the sample wire is pulled, and the reverse button 106 is pressed to make the withdrawn sample wire (aluminum wire) in a straight line.

Warning: the winding test should pull out the second jaw head 22 with the winding and twisting switching pin 221, otherwise the core rod would be twisted off.

As shown in FIGS. 1 and 5, under the conditions of the torsion test

1. The working principle is as follows: the sample wire is clamped by the first jaw 21 and the second jaw 22, and the other end of the sample wire fixes the sample twist until destruction due to the rotation of the one end of the sample wire.

2. Procedure of operation

(1) Sample collection

According to the requirements of GB4909.7-94, the surface of the sample wire member must not have any mechanical damage, and the length of the sample wire member = effective length + clamping length

Effective length: determination based on sample diameter and standard

Clamping length: the clamping length of the two clamping heads is generally about 60-70 mm

(2) And opening a small sliding door of the electric cabinet, and adjusting the rotating speed of the main shaft according to the standard requirement. When the belt is put between the belt pulleys on the motor 4 and the belt pulley of the speed reducer 231, the rotation speed of the main shaft is 30 rpm. When the belt is minimum according to the maximum transmission gearbox belt of the belt pulley placed on the motor 4, the rotating speed of the main shaft is 60 revolutions per minute;

(3) switching on a power supply, turning on a power switch 101, and lighting an indicator light 102 of the power supply;

(4) confirming whether the conversion pin 221 with winding and twisting on the second claw head 22 is in a down position, otherwise, the twisting can not be carried out;

(5) placing and clamping the sample wire between the first jaw 21 and the second jaw 22;

(6) loosening the clamping handle 241 (also called a pre-set force eccentric);

(7) the rotation speed controller is set, the controller 5 includes the rotation speed controller, and the rotation speed can be set to 1000 rotations when the sample wire is twisted in the same direction and is twisted off. When the sample wire is twisted in the forward and reverse directions (for example, 10 turns), a certain number of turns (0010) can be set;

(8) after checking the above steps, the forward rotation button 105 or the reverse rotation button 106 is pressed.

The sample wire piece is twisted in the same direction, the equipment is automatically stopped after being twisted off, and the value indicated by a revolution number controller (counter) 103 is the twist-off revolution number.

When the sample wire is twisted in the positive direction and the negative direction, the machine is automatically stopped after 10 turns are finished, a zero clearing button 104 is pressed once, and the zero clearing button 104 is arranged on a turn number controller (counter) 103. After zero, the user presses the reverse button 106, the above process is repeated until the user twists off, and the number of times of forward and reverse conversion is recorded.

And (4) prompting: as with twist-off in one direction, the revolution controller (counter) 103 should be set to greater than the possible twist-off revolutions, otherwise the apparatus will shut down. The twist-off rotation number 200 should be set to 500 or even more if possible.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a have spiral and twist reverse integrative testing machine of function which characterized in that: comprises a mounting seat (1), a wire clamping device (2), a wire clamping guide device (3), a motor (4) and a controller (5);

the upper surface of the mounting seat (1) is provided with a wire clamping device (2), a wire clamping and guiding device (3), a guide rail (6) and a belt pulley (7);

the wire clamping device (2) comprises a first claw head (21) and a second claw head (22), the first claw head (21) is fixed on the mounting base (1) through a first fixing base (23), a speed reducer (231) is mounted on the first fixing base (23), one end of the guide rail (6) penetrates through the first fixing base (23), a second fixing base (24) is arranged below the second claw head (22), a guide rail groove is formed in the lower end of the second fixing base (24), the guide rail groove and the guide rail (6) are matched with each other to drive the second claw head (22) to move back and forth on the guide rail (6), a steel wire rope (8) is connected onto the second fixing base (24), the steel wire rope (8) extends along the direction of the guide rail (6), and a loading heavy hammer (9) is connected to the other end of the steel wire rope (8);

the wire clamping and guiding device (3) is mounted on the mounting seat (1), the wire clamping and guiding device (3) and the belt pulley (7) are both positioned on the side edge of the guide rail (6), and the wire clamping and guiding device (3) and the belt pulley (7) are uniformly close to the first claw head (21);

the belt pulley (7) is connected with a motor (4) through a belt, the rotation of the motor (4) drives the belt pulley (7) to rotate through the belt, a rotating shaft is arranged in the middle of the belt pulley (7), and the rotating shaft drives a speed reducer (231) to rotate;

motor (4) and controller (5) are installed to mount pad (1) lower part, and motor (4) and controller (5) all are connected with control panel (10).

2. The integrated coiling and twisting tester as claimed in claim 1, wherein: the first claw head (21) and the second claw head (22) are three-claw chucks.

3. A machine for testing integrated winding and twisting functions according to claim 1 or 2, wherein: the first claw head (21) is connected with a rotating shaft in the speed reducer (231).

4. A machine for testing integrated winding and twisting functions according to claim 1 or 2, wherein: the second claw head (22) is provided with a conversion pin (221) with winding and twisting functions.

5. The integrated coiling and twisting tester as claimed in claim 1, wherein: and a clamping handle (241) is arranged on the second fixed seat (24).

6. The integrated coiling and twisting tester as claimed in claim 1, wherein: wire presss from both sides tight guiding device (3) including two fixed blocks (31) that set up mutually opposedly and slide bar (32) between fixed block (31), gliding sliding block (33) can make a round trip on slide bar (32) sliding block (33) upper surface be provided with wire press from both sides tight wheelset (34) with be provided with the hand wheel (35) of the sliding block (33) round trip movement of control on sliding block (33).

7. The integrated coiling and twisting tester as claimed in claim 6, wherein: the wire clamping wheel set (34) is two wire clamping wheels (341) which are distributed in parallel.

8. The integrated coiling and twisting tester as claimed in claim 1, wherein: be provided with support frame (11) on mount pad (1), support frame (11) with first claw head (21) mutually oppose on guide rail (6) the other end, be provided with guide wheel (111) on support frame (11), guide wheel (111) guide wire rope (8) extend.

9. The integrated coiling and twisting tester as claimed in claim 1, wherein: the utility model discloses a cabinet, including mount pad (1), mount pad, controller, control panel, the both sides of the cabinet body are provided with the cabinet body (12), the both sides of the cabinet body are provided with electric cabinet and controller cabinet, install motor (4) on the motor cabinet, controller (5) are installed to the controller cabinet, install control panel (10) on the cabinet body (12) between electric cabinet and the controller cabinet.

10. The integrated coiling and twisting tester as claimed in claim 1 or 9, wherein: the control panel (10) comprises a power switch (101), an indicator light (102), a revolution number controller (103), a clear button (104), a forward rotation button (105) and a reverse rotation button (106).

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