CN118533104A - Bending angle measuring device for train pipe fittings - Google Patents
Bending angle measuring device for train pipe fittings Download PDFInfo
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- CN118533104A CN118533104A CN202411000526.XA CN202411000526A CN118533104A CN 118533104 A CN118533104 A CN 118533104A CN 202411000526 A CN202411000526 A CN 202411000526A CN 118533104 A CN118533104 A CN 118533104A
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- 238000005452 bending Methods 0.000 title claims abstract description 69
- 238000005259 measurement Methods 0.000 claims abstract description 31
- 230000006835 compression Effects 0.000 claims description 25
- 238000007906 compression Methods 0.000 claims description 25
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 6
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention relates to the technical field of train pipe angle measurement, in particular to a bending angle measuring device for train pipe fittings, which comprises a workbench and a mounting plate fixedly connected to the workbench in a penetrating manner, wherein return rods for placing pipes are uniformly and alternately connected to the mounting plate in a sliding manner in a penetrating manner, and buffer springs are symmetrically connected between the return rods and the mounting plate. According to the invention, the pipe is pressed and fixed through the cooperation of the pressing rod and the return rod, and the driving motor is started, so that the movable plate drives the laser head and the laser measuring head to move forwards to detect the bending surface of the pipe, then detected data are transmitted to the control panel to be displayed, then the control panel clears the convex point and the concave point measured on the bending surface of the pipe, and then the rest points are connected together to cooperate with the moving distance of the movable plate to measure the bending angle of the pipe, thus, the convex position and the concave position of the bending surface of the pipe can be prevented from influencing the bending angle measurement, and the accuracy of the bending angle measurement is improved.
Description
Technical Field
The invention relates to the technical field of train pipe angle measurement, in particular to a bending angle measuring device for train pipe fittings.
Background
In the production of train, need use the tubular product in appointed position, but some positions need use the tubular product of bending, in order to guarantee the accurate use of tubular product after bending, need measure the tubular product angle after bending, and the bulge and the sunken straight line section that the easy departure fifty percent discount angle measurement of the face of bending of tubular product.
Chinese patent publication No. CN219869479U discloses a pipe bending angle measuring device, including: the measuring bench, the setting element is installed at the top of measuring bench, install fixed subassembly on the measuring bench, angle measurement mechanism is installed at fixed subassembly's top, the setting element is located angle measurement mechanism's below, angle measurement mechanism's top is provided with the installation component, install the locating lever on the installation component, angle measurement mechanism is run through to the one end of locating lever and with the surface swing joint of setting element, above-mentioned patent is although can measure the angle of bending of pipe, but because angle measurement face of tubular product can have protruding or sunken, leads to angle measurement's contact point to appear the deviation, influences angle measurement's accuracy of bending.
The invention aims to solve the problems in the above patent, and therefore provides a train pipe fitting bending angle measuring device which can measure the bending angle of a pipe, remove the measured convex and concave points and improve the accuracy of the bending angle measurement.
Disclosure of Invention
In order to overcome the defect that the bending angle of the pipe can be measured, but the deviation of the contact point of angle measurement is caused by the fact that the angle measurement surface of the pipe is convex or concave, and the accuracy of the bending angle measurement is affected, the invention provides the bending angle measuring device for the train pipe fittings, which can be used for removing the measured convex and concave points while measuring the bending angle of the pipe and improving the accuracy of the bending angle measurement.
The invention is realized by the following technical approaches:
The utility model provides a train tubular product accessory angle measuring device that bends, including workstation and the mounting panel of fixed cross-under on the workstation, evenly spaced slidingtype cross-under has the back type pole that is used for placing the tubular product on the mounting panel, symmetrical connection has buffer spring between back type pole and the mounting panel, still including fly leaf, receiver, laser head, laser measuring head, inductor, control panel, moving component and hold-down subassembly, hold-down subassembly installs on the workstation for compress tightly fixedly tubular product, symmetrical slidingtype cross-under has the fly leaf on the workstation, and wherein evenly spaced installs the receiver on the fly leaf, and evenly spaced installs the laser head on another fly leaf, and the laser head corresponds with the receiver, installs laser measuring head on the fly leaf of right side, and the inductor that corresponds with laser measuring head is installed on the fly leaf, moving component installs on the workstation, and moving component is used for driving the fly leaf and moves the laser head, receiver and laser measuring head and the forward movement, and laser head detects the tubular product face of bending, and the distance that just measures the moving head to detect the tubular product angle of bending.
Further stated, the moving assembly comprises screws which are symmetrically and rotatably connected to the top of the workbench, the screws are in threaded connection with the movable plate so as to drive the movable plate to move, the screws on the left side and the right side are transmitted through a synchronous belt assembly, a driving motor is mounted on the top of the workbench, and the end part of an output shaft of the driving motor is fixedly connected with the end part of one screw.
Further stated, the pressing component comprises a movable frame which is connected to the workbench in a penetrating manner in a sliding manner, a sliding block is symmetrically and slidingly connected to the inner side of the movable frame, a fixed rod is fixedly connected to the sliding block, a pressing rod is fixedly connected to the bottom of the fixed rod, so that pipes are pressed and fixed, a screw rod is rotationally connected to the front side and the rear side of the movable frame, the screw rod is in threaded connection with the sliding block, and a driving component is arranged on the workbench and used for driving the movable frame to move.
Further described, the compression bar is inverted v-shaped and is used for compressing in accordance with the size of the pipe.
Further stated, the driving component comprises a return plate which is connected to the bottom of the workbench in a sliding way, the top of the return plate is fixedly connected with the bottom end of the movable frame, the bottom of the workbench is provided with an electric rotating rod, a connecting plate is symmetrically and fixedly sleeved on the electric rotating rod, and the right side of the connecting plate is rotationally connected with the inner side of the return plate so as to drive the return plate to move.
Further stated, the bending angle measuring device for the train pipe fittings further comprises a positioning component, the positioning component comprises a guide frame fixedly connected to the top of the workbench, the inner side of the guide frame is symmetrically and slidably connected with a movable block, the top of the movable block is rotationally connected with an L-shaped positioning rod so as to support and position the pipe, a compression spring is connected between the bottom of the L-shaped positioning rod and the top of the movable block, an extension spring is connected between the movable block and the guide frame, the top of the guide frame is symmetrically and fixedly connected with a limiting rod, the inner side of the limiting rod is contacted with the top of the L-shaped positioning rod, and a trigger component is arranged between the movable block and the return plate and used for driving the movable block to move.
Further stated, the trigger assembly comprises an L-shaped contact rod fixedly connected to the bottom of the movable block, the L-shaped contact rod penetrates through the bottom of the guide frame in a sliding mode, the bottom of the return plate is fixedly connected with a trigger plate, the left side and the right side of the trigger plate are inclined planes, and the inclined planes of the trigger plate are in contact with the bottom of the L-shaped contact rod.
Further stated, the bending angle measuring device for the train pipe fittings further comprises a contact roller fixedly sleeved on the return rod so as to increase friction force with the pipe, and the L-shaped positioning rod is rotatably sleeved with a rotary drum so as to reduce friction force between the L-shaped positioning rod and the pipe.
The invention has the remarkable advantages that:
1. The pipe is pressed and fixed through the cooperation of the compression bar and the return bar, the driving motor is started again, the movable plate drives the laser head and the laser measuring head to move forwards to detect the bending surface of the pipe, then detected data are transmitted to the control panel to be displayed, then the control panel is used for cleaning the convex points and the concave points measured on the bending surface of the pipe, and then the remaining points are connected together to be matched with the moving distance of the movable plate to measure the bending angle of the pipe, so that the convex part and the concave part of the bending surface of the pipe can be prevented from influencing the bending angle measurement, and the accuracy of the bending angle measurement is improved.
2. Under the effect of L type locating lever, whenever tubular product is pressing the fastening timing, L type gag lever post supports the location to tubular product for tubular product is in the position of centering and is bent the angle's measurement, can prevent that the phenomenon of inclination deviation from appearing in tubular product position from influencing the measurement of angle of bending, thereby further assurance angle measurement's accuracy of bending.
3. Under the effect of rotary drum and contact roller, whenever the tubular product is placed, the contact roller can increase the frictional force with the tubular product, and the rotary drum can reduce the frictional force between L type locating lever and the tubular product, can make the tubular product more firm place to the angle measurement of bending is carried out to the stability.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a buffer spring according to the present invention.
Fig. 3 is a schematic perspective view of the receiver and laser head according to the present invention.
Fig. 4 is a schematic perspective view of a compressing assembly according to the present invention.
FIG. 5 is a schematic view of a part of sectional structure of a working table and a movable frame of the present invention.
Fig. 6 is a schematic perspective view of a positioning assembly according to the present invention.
Fig. 7 is a schematic view of a part of a cross-sectional structure of a guide frame of the present invention.
Fig. 8 is a schematic perspective view of the trigger plate of the present invention.
Fig. 9 is a schematic perspective view of the drum and the contact roller according to the present invention.
The marks of the components in the drawings are as follows: 1. the device comprises a workbench, 2, a mounting plate, 3, a return rod, 4, a buffer spring, 5, a movable plate, 6, a receiver, 7, a laser head, 8, a laser measuring head, 9, an inductor, 10, a control panel, 11, a screw rod, 111, a driving motor, 12, a movable frame 1201, a screw rod, 121, a sliding block, 122, a fixed rod, 123, a compression rod, 124, a return plate, 125, a connecting plate, 126, an electric rotating rod, 13, a guide frame, 131, a movable block, 132, an L-shaped positioning rod, 133, a limiting rod, 134, an L-shaped contact rod, 135, a trigger plate, 136, a compression spring, 137, an extension spring, 14, a rotating drum, 15 and a contact roller.
Detailed Description
It should be noted that in the various embodiments described, identical components are provided with identical reference numerals or identical component names, wherein the disclosure contained throughout the description can be transferred in a meaning to identical components having identical reference numerals or identical component names. The position specification, upper, lower, lateral, etc. selected in the description are also referred to directly in the description and the figures shown and are transferred in the sense of a new position when the position is changed.
Examples: referring to fig. 1-5, the bending angle measuring device for train pipe fittings comprises a workbench 1, a mounting plate 2 fixedly connected to the middle part of the front side of the workbench 1 in a penetrating way, nine return rods 3 which are uniformly and alternately connected to the mounting plate 2 in a sliding way in a penetrating way, the return rods 3 can be used for placing pipes, buffer springs 4 are symmetrically connected between the lower parts of the return rods 3 and the bottoms of the mounting plate 2 in a bilateral symmetry way, the bending angle measuring device also comprises a movable plate 5, a receiver 6, a laser head 7, a laser measuring head 8, an inductor 9, a control panel 10, a moving component and a pressing component, the pressing component is arranged on the workbench 1, when the pressing component operates, the pressing component can be used for pressing and fixing the pipes, the movable plate 5 is connected to the workbench 1 in a bilateral symmetry sliding way in a penetrating way, the receiver 6 is installed to the even spaced of left movable plate 5 right flank, and evenly spaced installs laser head 7 on the movable plate 5 on the right side, and laser head 7 corresponds with receiver 6, and laser measuring head 8 is installed to the 5 leading flank lower part on the right side, and inductor 9 is installed on the front right side in workstation 1 top, and inductor 9 corresponds with laser measuring head 8, and control panel 10 is installed to the 5 right flank lower part on the right side of movable plate, moving assembly installs on workstation 1, and moving assembly is used for driving movable plate 5 and moves forward, and movable plate 5 drives laser head 7, receiver 6 and laser measuring head 8 and moves forward, and laser head 7 and receiver 6 remove and detect the face of bending of tubular product, and the distance that laser measuring head 8 moved movable plate 5 detects to accomplish the measurement of angle of bending of tubular product.
Referring to fig. 3, the moving assembly includes a screw 11 and a driving motor 111, the top of the workbench 1 is rotationally and symmetrically connected with the screw 11, the screws 11 on the left and right sides are respectively in threaded connection with the lower portions of the movable plates 5 on the left and right sides, when the screws 11 rotate, the screws 11 can drive the movable plates 5 to move, the rear sides of the screws 11 on the left and right sides are driven by the synchronous belt assembly, the driving motor 111 is mounted on the left rear side of the top of the workbench 1, and the end portion of an output shaft of the driving motor 111 is fixedly connected with the rear ends of the screws 11 on the left side.
Referring to fig. 4 and 5, the compression assembly includes a movable frame 12, a screw rod 1201, a slider 121, a fixed rod 122, a compression rod 123 and a driving assembly, the front left side of the workbench 1 is connected with the movable frame 12 in a sliding manner, the inner side of the movable frame 12 is connected with the slider 121 in a sliding manner, the upper parts of the front and rear side sliders 121 are fixedly connected with the fixed rod 122, the right side of the bottom of the front and rear side fixed rod 122 is fixedly connected with the compression rod 123, when the compression rod 123 moves downwards to contact with a pipe, the compression rod 123 can compress and fix the pipe, the compression rod 123 is of an inverted v shape and is used for compressing the size of the pipe, the screw rods 1201 are respectively connected with the lower parts of the front and rear side sliders 121 in a rotating manner, the workbench 1 is provided with the driving assembly, and when the driving assembly operates, the driving assembly can drive the movable frame 12 to move; the driving assembly comprises a return plate 124, a connecting plate 125 and an electric rotating rod 126, wherein the front side of the bottom of the workbench 1 is vertically and slidably connected with the return plate 124, the left side of the top of the return plate 124 is fixedly connected with the bottom end of the movable frame 12, the front side of the bottom of the workbench 1 is provided with the electric rotating rod 126, the connecting plate 125 is fixedly sleeved on the electric rotating rod 126 in a front-back symmetrical manner, the right sides of the connecting plates 125 on the front side and the rear side are respectively connected with the right sides of the front side and the rear side in the return plate 124 in a rotating manner, and when the connecting plate 125 swings, the connecting plate 125 can drive the return plate 124 to move.
Firstly, a pipe is placed between nine return rods 3, the pipe is positioned below a compression rod 123, then a front side screw rod 1201 and a rear side screw rod 1201 are twisted to drive a front side sliding block 121 and a rear side sliding block 121 to move forwards and backwards, the sliding block 121 drives the front side compression rod 123 and the rear side compression rod 123 to move forwards and backwards through a fixed rod 122, when the front side compression rod 123 and the rear side compression rod 123 move to a position suitable for compressing the pipe, the front side screw rod 1201 and the rear side compression rod 123 stop moving forwards and backwards, then an electric rotating rod 126 is started to rotate forwards to drive a connecting plate 125 to swing downwards, the connecting plate 125 drives a return plate 124 to move downwards, the return plate 124 drives a movable frame 12 to move downwards, The movable frame 12 drives the sliding block 121 to move downwards, the sliding block 121 drives the pressing rod 123 to move downwards through the fixed rod 122, the pressing rod 123 moves downwards to contact with the pipe, the pressing rod 123 drives the pipe to move downwards, the pipe drives the return rod 3 to move downwards, the buffer spring 4 is stretched, the return rod 3 can adapt to the horizontal plane of the pipe due to the arrangement of the buffer spring 4, when the pipe moves downwards to be at the same level with the laser measuring head 8, the electric rotating rod 126 is closed, the pressing rod 123 stops driving the pipe to move downwards continuously, the pressing rod 123 is matched with the return rod 3 to press and fix the pipe, and because the pressing rod 123 is of an inverted v shape, The pipe can be better pressed and fixed, then the control panel 10 is operated to control the laser measuring head 8 and the laser head 7 to start through the control module, the laser head 7 emits light beams to irradiate on the receiver 6, the laser measuring head 8 irradiates the light beams on the sensor 9, then the driving motor 111 is started to drive the left screw 11 to rotate positively, the left screw 11 drives the right screw 11 to rotate positively through the transmission of the synchronous belt assembly, the left screw 11 rotates positively to drive the left movable plate 5 and the right movable plate 5 to synchronously move forward, the movable plate 5 drives the receiver 6 and the laser head 7 to move forward, the right movable plate 5 also drives the laser measuring head 8 to move forward, the distance of the movement of the movable plate 5 is measured by the cooperation of the laser measuring head 8 and the sensor 9, When the light beam irradiated by the laser head 7 contacts with the bending surface of the pipe, the data of the contact point between the light beam irradiated by the laser head 7 and the bending surface of the pipe is transmitted to the display screen of the control panel 10 for display, as the rest of the laser head 7 and the receiver 6 continue to move forwards, the contact point of the bending surface of the pipe is completely measured and displayed at the terminal, when the movable plate 5 moves forwards to the maximum stroke, the driving motor 111 and the laser head 7 are closed, the movable plate 5 stops driving the laser head 7 and the receiver 6 to move forwards, then the control panel 10 clears the convex point and the concave point measured by the bending surface of the pipe, then the rest points are connected together to cooperate with the distance for measuring the movement of the movable plate 5 to measure the bending angle of the pipe, In this way, the convex part and the concave part of the bending surface of the pipe can be prevented from influencing the bending angle measurement, thereby improving the accuracy of the bending angle measurement, recording the measured bending angle, after the data recording is finished, operating the control panel 10 to control the driving motor 111 to drive the left screw 11 to rotate reversely, so that the movable plate 5 drives the laser head 7, the laser measuring head 8 and the receiver 6 to move and reset backwards, then starting the electric rotating rod 126 to rotate reversely, driving the return plate 124 to move and reset upwards through the connecting plate 125, driving the movable frame 12 to move and reset upwards through the sliding block 121 and the fixed rod 122, driving the pressing rod 123 to move and reset upwards through the movable frame 12, The compression bar 123 resets to loosen the pipe, and the return bar 3 moves upwards to reset to drive the pipe to move upwards to reset under the action of the buffer spring 4, and then the pipe with the measured bending angle is taken down.
Referring to fig. 6-8, the bending angle measuring device for the train pipe fittings further comprises a positioning component installed between the return plate 124 and the workbench 1, the positioning component comprises a guide frame 13, a movable block 131, an L-shaped positioning rod 132, a limiting rod 133, a triggering component, a compression spring 136 and an extension spring 137, the rear side of the top of the workbench 1 is fixedly connected with the guide frame 13, the inner sides of the guide frame 13 are symmetrically and slidingly connected with the movable block 131 left and right, the L-shaped positioning rods 132 are rotatably connected with the tops of the movable blocks 131 at the left and right sides, when the L-shaped positioning rod 132 is contacted with a pipe, the L-shaped positioning rods 132 can support and position the pipe, the compression spring 136 is connected between the bottoms of the L-shaped positioning rods 132 at the left and right sides and the tops of the movable blocks 131, the side, which are close to each other, of the movable blocks 131 at the left and right sides is connected with the inner sides of the guide frame 13, the limiting rod 133 is symmetrically and fixedly connected with the limiting rod 133 at the left and right sides of the tops of the guide frame 13, the movable block 131 is provided with the triggering component between the movable block 131 and the return plate 124, and the triggering component can drive the movable block 131 to move when the triggering component operates; the trigger assembly comprises an L-shaped contact rod 134 and a trigger plate 135, wherein the bottoms of the left and right movable blocks 131 are fixedly connected with the L-shaped contact rod 134, the L-shaped contact rod 134 slidably penetrates through the bottom of the guide frame 13, the trigger plate 135 is fixedly connected to the rear side of the bottom of the return plate 124, the left and right sides of the trigger plate 135 are inclined planes, and the inclined planes of the trigger plate 135 are in contact with the bottoms of the left and right L-shaped contact rods 134.
Initially, the extension spring 137 is in an extended state, the compression spring 136 is in a compressed state, when the electric rotating rod 126 positively rotates to drive the return plate 124 to move downwards through the connecting plate 125, the return plate 124 drives the trigger plate 135 to move downwards, the trigger plate 135 is separated from contact with the L-shaped contact rod 134, due to the action of the extension spring 137, the left movable block 131 and the right movable block 131 move towards the direction approaching each other, the left and right movable blocks 131 drive the left and right L-shaped positioning rods 132 to move towards the direction approaching each other and are separated from contact with the limit rod 133, due to the action of the compression spring 136, the L-shaped positioning rods 132 swing upwards, the left and right L-shaped positioning rods 132 move towards the direction approaching each other and are in contact with the two sides of the pipe, the left and right L-shaped positioning rods 132 center the pipe, after the pipe bending angle measurement is completed, the electric rotating rod 126 is started to reversely drive the return plate 124 to move upwards to reset, the trigger plate 135 moves upwards to reset the reset plate 135 to reset the L-shaped contact rod 134, the trigger plate 135 resets to contact with the L-shaped contact rod 134, the left and right movable blocks 132 move towards the direction moving away from each other, the left and right movable blocks 132 move away from the direction moving towards the limit rod 133, the left and right movable blocks 132 move away from the direction moving towards the limit rod 132, and are far away from the direction moving towards each other, the left and the reset rod 132 are far from contact with the L-shaped positioning rods 132, and are far from contact with the left and are far from contact with the L-shaped positioning rods, and are moved towards each other, and are moved towards the reset rod, and are moved towards the reset. Therefore, the phenomenon that the inclination deviation occurs at the position of the pipe can be prevented from affecting the measurement of the bending angle, and the accuracy of the measurement of the bending angle is further ensured.
Referring to fig. 9, the bending angle measuring device for the train pipe fittings further comprises a rotary drum 14 and a contact roller 15, wherein the contact roller 15 is fixedly sleeved on the upper portion of each loop-shaped rod 3, the contact roller 15 can increase friction force with the pipe, the rotary drum 14 is sleeved on one side, close to each other, of each of the left and right L-shaped positioning rods 132, and the rotary drum 14 can reduce friction force between each of the L-shaped positioning rods 132 and the pipe.
When the tubular product is put between nine return type poles 3, tubular product and contact roller 15 contact, contact roller 15 increase with the frictional force of tubular product for the tubular product is placed more firmly, simultaneously, L type locating lever 132 drives rotary drum 14 and tubular product contact, and L type locating lever 132 supports the location through rotary drum 14 to the tubular product, so, can make the tubular product more firmly place, thereby the firm angle measurement of bending that carries out.
Finally, it is necessary to state that: the foregoing is provided to assist in understanding the technical solutions of the present invention, and is not to be construed as limiting the scope of protection of the present invention; insubstantial modifications and variations from the above teachings are within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a train tubular product accessory angle of bending measuring device, including workstation (1) and fixed cross-under mounting panel (2) on workstation (1), evenly spaced slidingtype cross-under has on mounting panel (2) and is used for carrying out the back type pole (3) of placing to tubular product, symmetrical connection has buffer spring (4) between back type pole (3) and mounting panel (2), a serial communication port, still including fly leaf (5), receiver (6), laser head (7), laser measuring head (8), inductor (9), control panel (10), moving component and hold-down subassembly, hold-down subassembly installs on workstation (1) for compress tightly fixedly with tubular product, symmetrical slidingtype cross-under has fly leaf (5) on workstation (1), wherein evenly spaced installs receiver (6) on fly leaf (5), evenly spaced installs laser head (7) on the fly leaf (5), laser head (7) correspond with receiver (6), install laser measuring head (8) on right side fly leaf (5), install laser measuring head (8) on workstation (1) top and correspond measuring head (9), be used for driving moving component (10) on moving component forward on moving component (1), the movable plate (5) drives the laser head (7), the receiver (6) and the laser measuring head (8) to move forwards, the laser head (7) and the receiver (6) move to detect the bending surface of the pipe, and the laser measuring head (8) detects the moving distance of the movable plate (5) so as to finish the measurement of the bending angle of the pipe.
2. The bending angle measuring device for the train pipe fittings according to claim 1, wherein the moving assembly comprises screws (11) symmetrically and rotatably connected to the top of the workbench (1), the screws (11) are in threaded connection with the movable plate (5) to drive the movable plate (5) to move, the screws (11) on the left side and the right side are driven by the synchronous belt assembly, a driving motor (111) is arranged at the top of the workbench (1), and the end part of an output shaft of the driving motor (111) is fixedly connected with the end part of one screw (11).
3. The bending angle measuring device for the train pipe fittings according to claim 2, wherein the pressing assembly comprises a movable frame (12) which is connected to the workbench (1) in a sliding mode, sliding blocks (121) are symmetrically and slidingly connected to the inner sides of the movable frame (12), fixing rods (122) are fixedly connected to the sliding blocks (121), pressing rods (123) are fixedly connected to the bottoms of the fixing rods (122) so as to press and fix the pipe, screw rods (1201) are rotatably connected to the front side and the rear side of the movable frame (12), the screw rods (1201) are in threaded connection with the sliding blocks (121), and a driving assembly is arranged on the workbench (1) and used for driving the movable frame (12) to move.
4. A device for measuring the bending angle of a train pipe fitting according to claim 3, characterized in that the compression bar (123) is of inverted v shape for adapting to the size of the pipe for compression.
5. The bending angle measuring device for the train pipe fittings according to claim 4, wherein the driving assembly comprises a return plate (124) which is connected to the bottom of the workbench (1) in a sliding manner, the top of the return plate (124) is fixedly connected with the bottom end of the movable frame (12), an electric rotating rod (126) is arranged at the bottom of the workbench (1), a connecting plate (125) is symmetrically and fixedly sleeved on the electric rotating rod (126), and the right side of the connecting plate (125) is rotationally connected with the inner side of the return plate (124) so as to drive the return plate (124) to move.
6. The bending angle measuring device for the train pipe fittings according to claim 5, further comprising a positioning assembly, wherein the positioning assembly comprises a guide frame (13) fixedly connected to the top of the workbench (1), the inner side of the guide frame (13) is symmetrically and slidingly connected with a movable block (131), the top of the movable block (131) is rotationally connected with an L-shaped positioning rod (132) so as to support and position the pipe, a compression spring (136) is connected between the bottom of the L-shaped positioning rod (132) and the top of the movable block (131), an extension spring (137) is connected between the movable block (131) and the guide frame (13), a limiting rod (133) is symmetrically and fixedly connected to the top of the guide frame (13), and a trigger assembly is arranged between the inner side of the limiting rod (133) and the top of the L-shaped positioning rod (132) and used for driving the movable block (131) to move.
7. The bending angle measuring device for the train pipe fittings according to claim 6, wherein the triggering assembly comprises an L-shaped contact rod (134) fixedly connected to the bottom of the movable block (131), the L-shaped contact rod (134) penetrates through the bottom of the guide frame (13) in a sliding mode, the bottom of the return plate (124) is fixedly connected with a triggering plate (135), the left side and the right side of the triggering plate (135) are inclined planes, and the inclined planes of the triggering plate (135) are in contact with the bottom of the L-shaped contact rod (134).
8. The bending angle measuring device for the train pipe fittings according to claim 7, wherein the bending angle measuring device for the train pipe fittings further comprises a contact roller (15) fixedly sleeved on the loop-shaped rod (3) so as to increase friction force with the pipe, and a rotary drum (14) is sleeved on the L-shaped positioning rod (132) in a rotary mode so as to reduce friction force between the L-shaped positioning rod (132) and the pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411000526.XA CN118533104B (en) | 2024-07-25 | 2024-07-25 | Bending angle measuring device for train pipe fittings |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411000526.XA CN118533104B (en) | 2024-07-25 | 2024-07-25 | Bending angle measuring device for train pipe fittings |
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| CN118533104A true CN118533104A (en) | 2024-08-23 |
| CN118533104B CN118533104B (en) | 2024-09-17 |
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