CN218082675U - Pipe scriber - Google Patents

Abstract

The utility model relates to a tubular product scriber, the utility model discloses change manual marking off into the motor and drive two sets of roller bearings and rotate, rotate two sets of connecting rods and depression bar and the torsional spring of connecting on the support and constitute and press the structure, press the structural body of rod that sets up position transverse position adjustable, set up longitudinal position adjustable setting-out pen structure on the body of rod, thereby satisfy the setting-out work of different position departments on the tubular product, the first branch and the second branch of mutually supporting in both sides of support, set up telescopic supporting rod structure on two sets of branches, two sets of supporting rods carry out effectual vertical centre gripping at the tubular product to different length, prevent that it from taking place the longitudinal deflection at the pivoted in-process, thereby influence the setting-out precision, the utility model has the advantages of saving time, it is laborsaving, high-efficient convenient, the coil of drawing out is normal simultaneously, it is accurate, still effectively restricted the tubular product problem of rotating the longitudinal deflection of in-process along with the fixed roll simultaneously, further ensure the precision of marking off, application scope is wide, therefore, and the practicality is strong.

Description

Pipe scriber

Technical Field

The utility model belongs to the technical field of plastics tubular product detects appurtenance, especially, relate to a tubular product scriber.

Background

When cutting operation is carried out, a certain requirement is often required on the length of the pipe, and a cutting line needs to be drawn on the cylindrical pipe; the longitudinal shrinkage is an important index of the performance of the plastic pipe product. It reflects the stability of the plastic pipe product along the longitudinal plastic change under the heat influence. The measurement of the device has important significance for improving the bearing capacity of the product on the influence of temperature change, sunshine and other heat sources in the use process and improving the service life of the product, so that whether the scribing of cutting operation is carried out or a detection test is carried out to scribe the pipe, and drawing a standard and standard line body has important significance for subsequent work.

Traditional tubular product scriber is through rotating the plastic tubing, draw two parallel lines of 360 degrees on the plastic tubing, manual scriber needs the manual work to rotate tubular product and realizes the function of drawing a line, the line of drawing is not standard and the operation process of drawing a line is inconvenient, so we think that it rotates the process of accomplishing the cutting to adopt roller drive tubular product, but simultaneously here, at the in-process of drawing a line, because tubular product has the oval characteristic to a certain extent, at the in-process of carrying out the pivoted, produce fore-and-aft skew easily, then we hope to do further improvement to tubular product scriber on this basis, so we need to wait for a tubular product scriber urger urgently, be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a tubular product scriber for solve the current scriber of mentioning in the background art, the lines of drawing is not standard, the inconvenient problem of operation process, thereby solved simultaneously and driven tubular product that tubular product exists and easily take place the problem of longitudinal deviation through the roller bearing and lead to drawing lines unsafe problem.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the pipe scriber comprises a support and is characterized in that the upper end of the support is longitudinally and rotatably connected with a fixed roller, first strip holes arranged on the right side of the fixed roller are respectively formed in the front side and the rear side of the right end of the support, two groups of strip holes are transversely and slidably connected with a longitudinally arranged translation shaft, threads are formed in the front end and the rear end of the translation shaft, locking nuts are screwed in the positions of the threads in a matched mode, the translation shaft is externally and rotatably connected with the rotating roller, a fixed rod arranged on the left side of the fixed roller is longitudinally and fixedly connected to the left end of the support, bent connecting rods are respectively and rotatably connected to the front side and the rear side of the fixed rod, torsional springs are arranged between the connecting rods and the fixed rod, longitudinally arranged compression rods are connected between the end parts of the two groups of connecting rods, and a handle pressing structure is formed by the two groups of connecting rods and the compression rods;

the connecting rod is provided with second strip holes along the length direction of the connecting rod, a round rod is connected between two groups of second strip holes along the length direction of the connecting rod in a sliding manner, the end parts of the two groups of round rods are provided with threads, screwing nuts are screwed and matched at the threads, and at least one group of painting brush structures with adjustable longitudinal positions are arranged on the round rod;

the fixed roller, place between the live-rollers with longitudinal position adjustable painting brush structure complex tubular product, driving motor is installed to the lower extreme of support, driving motor's output shaft and the tip of fixed roller are provided with the sprocket respectively, and the cover is equipped with the chain between two sets of sprockets, driving motor and the controller electric connection of installing on the support.

Preferably, longitudinal position adjustable drawing pen structure includes a transition section of thick bamboo of fixed mounting on the round bar, transition section of thick bamboo outside axial is opened there is the keyway, the transition is with outer key longitudinal sliding fit removal section of thick bamboo, screw-thread fit has first bayonet lock on the removal section of thick bamboo, the tip and the keyway bottom surface cooperation chucking of first bayonet lock, remove the outer fixed connection sleeve of section of thick bamboo, the sleeve embeds there is the setting-out pen, sleeve outside screw-thread fit have with the second bayonet lock of setting-out pen cooperation chucking.

Preferably, the center of the translation shaft and the center of the fixed roller are on the same horizontal plane.

Preferably, the rotating roller and the fixed roller are sleeved with rubber rollers, and the pipe is arranged above the two groups of rubber rollers.

Preferably, be connected with the clamping structure who arranges both sides around the tubular product in on the support, clamping structure includes that longitudinal sliding connects at the first branch of the L shape of support front side and longitudinal sliding connects at the second branch of the L shape of support rear side, open the rear end of first branch has the rectangular channel, the longitudinal sliding connection of second branch is in the rectangular channel, and the upper end of two sets of branches is connected with a circular centre gripping section of thick bamboo towards one side of tubular product respectively, centre gripping section of thick bamboo tip axial sliding connects the supporting rod, be connected with the spring between the bottom surface in supporting rod and the centre gripping section of thick bamboo, two sets of branch respectively with the corresponding side be provided with locking structure between the support, locking structure realizes the vertical locking to corresponding side branch.

Preferably, the locking structure comprises a third clamping pin which is vertically and threadedly connected to the front and rear corresponding sides of the bracket, and the end part of the third clamping pin is matched and clamped with the lower end of the corresponding side supporting rod.

The utility model has the advantages that: the utility model discloses improve on current tubular product scriber, change manual marking off into that the motor drives two sets of roller bearings and rotates, constitute the pressure of rotary type through rotating two sets of connecting rods and depression bar and the torsional spring connected on the support and to the structure, press the structural body of rod that sets up position lateral position adjustable, set up longitudinal position adjustable setting-out pen structure on the body of rod, thereby satisfy the setting-out work of different positions department on the tubular product, the both sides of support are provided with the first branch and the second branch of mutually supporting, set up telescopic supporting rod structure on two sets of branches, two sets of supporting rods carry out effectual vertical centre gripping to the tubular product of different length after adjusting the longitudinal position, prevent that it from taking place vertical skew at the pivoted in-process, thereby influence the setting-out precision, the utility model discloses a motor drives two roller bearings, puts tubular product on the roller bearing, tubular product rotates along with the roller bearing, thereby mark the line on tubular product, have labour saving, laborsaving, high-efficient convenient advantage, the coil that draws simultaneously is normal, it is accurate, still effectively restricted tubular product in the problem along with the vertical skew of fixed roll rotation in-process simultaneously, further ensure the precision of marking off, application scope, and wide applicability, and is suitable for popularization and use.

Drawings

Fig. 1 is a first perspective view of a first embodiment of the present invention.

Fig. 2 is a perspective view of a second embodiment of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a three-dimensional structure diagram of the structure of the middle pressure handle of the present invention.

Fig. 5 is a three-dimensional structure diagram of the middle line drawing pen structure and the connection part thereof.

Fig. 6 is a three-dimensional structure diagram of the middle translation shaft and the connecting part thereof.

Fig. 7 is a perspective view of a second embodiment of the present invention.

Fig. 8 is a three-dimensional structure view of the first support rod and the second support rod of the present invention.

Fig. 9 is a cross-sectional view of the first and second struts of the present invention in combination.

In the figure, 1, a bracket; 2. a fixed roller; 3. a first elongated hole; 4. a translation shaft; 5. a locking nut; 6. a rotating roller; 7. fixing the rod; 8. a connecting rod; 9. a pressure lever; 10. a second elongated hole; 11. a circular rod; 12. screwing the nut; 13. a pipe; 14. a drive motor; 15. a sprocket; 16. a chain; 17. a transition cylinder; 18. a key slot; 19. moving the drum; 20. a first bayonet lock; 21. a sleeve; 22. a line drawing pen; 23. a second bayonet lock; 24. a rubber roller; 25. a first support bar; 26. a second support bar; 27. a rectangular groove; 28. a clamping cylinder; 29. a clamping rod; 30. a spring; 31. a third bayonet lock; 32. a limit ring.

Detailed Description

The following description will be made in detail with reference to the accompanying fig. 1 to 9.

In the first embodiment, in combination with the prior art, the pipe scriber comprises a support 1, wherein the upper end of the support 1 is longitudinally and rotatably connected with a fixed roller 2, the fixed roller 2 is rotatably connected on the support 1 through a bearing, the front side and the rear side of the right end of the support 1 are respectively provided with a first strip hole 3 arranged at the right side of the fixed roller 2, two groups of strip holes are transversely and slidably connected with a translation shaft 4 longitudinally arranged, the center of the translation shaft 4 and the center of the fixed roller 2 are positioned on the same horizontal plane, so that the translation shaft 4 and the fixed roller 2 are positioned on the same horizontal plane, pipes 13 conveniently placed on the translation shaft are horizontally supported above two groups of roller bodies, after the translation shaft 4 is inserted into the two groups of first strip holes 3, the transverse position can be changed along the direction of the first strip holes 3, the pipe scriber is suitable for placing the pipes 13 with different thicknesses, and is locked by locking nuts 5 at two ends after the position is adjusted, in the adjusting process, two sides of the translation shaft 4 are provided with annular limiting rings 32, so that the translation shaft 4 can only be adjusted along the transverse direction of the first strip hole 3 to be locked at the current transverse position, the front end and the rear end of the translation shaft 4 are provided with threads, the threads are matched and screwed with locking nuts 5, the translation shaft 4 is externally and rotatably connected with rotating rollers 6, the rotating rollers 6 belong to driven rollers in the device, the fixed roller 2 is a driving roller, the left end of the bracket 1 is longitudinally and fixedly connected with a fixed rod 7 arranged at the left side of the fixed roller 2, the front side and the rear side of the fixed rod 7 are respectively and rotatably connected with bent connecting rods 8, the two groups of connecting rods 8 are respectively arranged at the two sides of the fixed roller 2 and are staggered with the fixed roller 2, a torsion spring is arranged between the connecting rods 8 and the fixed rod 7, and the torsion spring is arranged to ensure that when the connecting rods 8 are not in scribing work, the connecting rods 8 are in an upward lifting state under the action of the torsion springs, the adjustment work such as the placement of the pipe body is not influenced, the arrangement of the torsion springs is in the prior art, the description is omitted, the end parts of the two groups of connecting rods 8 are connected with the longitudinally arranged compression rods 9, the two groups of connecting rods 8 and the compression rods 9 form a pressing handle structure, and the pressing handle structure can overcome the acting force of the torsion springs to press the whole pressing handle structure downwards so as to complete the scribing work;

the connecting rod 8 is provided with second long holes 10 along the length direction, and a circular rod 11 is connected between the two groups of second long holes 10 in a sliding manner along the length direction of the connecting rod 8, so that the circular rod 11 can only move along the length direction of the second long holes 10;

the end parts of the two groups of round rods 11 are provided with threads and matched with a screwing nut 12 in a screwing mode at the thread position, the transverse position of the round rods 11 is locked by screwing the nut 12, a painting brush structure with adjustable longitudinal position is arranged on the round rods 11 and is not less than one group, the painting brush structure with adjustable longitudinal position comprises a transition cylinder 17 fixedly installed on the round rods 11, a key groove 18 is axially formed in the outer side of the transition cylinder 17, the transition cylinder 17 is externally matched with a moving cylinder 19 through longitudinal sliding of keys, the transition cylinder 17 can only slide along the longitudinal direction to adjust the longitudinal position of the moving cylinder 19, the position of a line drawn on the pipe 13 is adjusted according to requirements, a first clamping pin 20 is matched with the threads on the moving cylinder 19, the end part of the first clamping pin 20 is matched with the bottom surface of the key groove 18 in a clamping mode, after the clamping of the first clamping pin 20 is clamped, the locking work after the longitudinal position of the moving cylinder 19 is adjusted is achieved, a fixed connecting sleeve 21 is arranged outside the moving cylinder 19, a line drawing pen 22 is arranged in the sleeve 21, the outer side of the sleeve 21 is matched with a second clamping pin 23 matched with the threads of the second clamping pin 22, and the second clamping pin 23 is also used for reliably drawing pen;

the drawing pen is characterized in that a tube 13 matched with a drawing pen structure with an adjustable longitudinal position is placed between the fixed rollers 2 and the rotating rollers 6, meanwhile, in order to ensure that the tube 13 can rotate along with the fixed rollers 2, rubber rollers 24 are sleeved outside the rotating rollers 6 and the fixed rollers 2, the tube 13 is placed above the two groups of rubber rollers 24, friction between the tube 13 is increased by arranging the rubber rollers 24, so that the tube 13 can rotate, a driving motor 14 is installed at the lower end of the support 1, chain wheels 15 are respectively arranged at the output shaft of the driving motor 14 and the end part of the fixed rollers 2, a chain 16 is sleeved between the two groups of chain wheels 15, the reliability of transmission is ensured by adopting a chain 16 structure, the driving motor 14 is electrically connected with a controller installed on the support 1, the controller is made of an integrated CPU and used for controlling the rotation time and the working state of the driving motor 14, in the embodiment, when the drawing pen is used, the drawing pen is locked at the current position by placing the tube 13 on the rubber rollers 24 sleeved outside the fixed rollers 2 and the rotating rollers 6, the fixed rollers 13, the drawing pen is locked at the position according to a drawing pen placing position of a second drawing pen, the drawing pen is locked in a drawing pen moving cylinder by a second drawing cylinder driving motor, a second drawing cylinder 21, the drawing pen moving cylinder, the drawing pen is locked by a second drawing cylinder 21, the drawing pen moving cylinder, the drawing pen is locked by a second drawing cylinder 21, and a second drawing cylinder 21, the drawing cylinder 21, then the pressing handle is pulled downwards, so that the end part of the marking pen is in contact with the outer edge of the pipe 13, marking is finished, after marking is finished, the driving motor 14 is turned off, all the clamping pins are restored to the initial positions, the motor is adopted to drive the two rolling shafts in the embodiment, the pipe 13 is placed on the rolling shafts, the pipe 13 rotates along with the rolling shafts, and therefore the marking is marked on the pipe 13, and the marking device has the advantages of time saving, labor saving, high efficiency and convenience.

Embodiment two, on the basis of embodiment one, be connected with the clamping structure who arranges tubular product 13 front and back both sides on support 1, clamping structure includes that longitudinal sliding connects at the first branch 25 of the L shape of support 1 front side and longitudinal sliding connects at the second branch 26 of the L shape of support 1 rear side for first branch 25 and second branch 26 can only carry out the ascending removal in longitudinal direction with support 1 relatively, open the rear end of first branch 25 has rectangular groove 27, second branch 26 longitudinal sliding connects in rectangular groove 27, and two sets of branches are inserted together, can carry out the regulation work of longitudinal relative position, thereby adapt to the clamp work of tubular product 13 of different length, and the upper end of two sets of branches is connected with circular clamping cylinder 28 towards one side of tubular product 13 respectively, clamping cylinder 28 tip axial sliding connects clamping rod 29, be connected with spring 30 between clamping cylinder 28 and the bottom surface, clamping rod 29, clamping cylinder 28 and spring 30 constitute telescopic elastic rod structure, come to carry out spacing to the front and back both sides of tubular product 13, prevent that it from taking place the skew of longitudinal position after the pivoted in-process, clamping rod 29 and clamping cylinder 28 in-side corresponding locking pin structure is provided with the corresponding locking pin structure of corresponding locking pin 31 to the corresponding side of support 1, and the third branch, clamping structure is provided with the lower extreme corresponding side. The third clamping pin 31 is arranged to lock the corresponding support rod at the current position, so as to adapt to the pipes 13 with different lengths and the marking operation of the pipes 13 with different positions, that is, if we do not want to adjust the longitudinal position of the marking pen and want to adjust the marking position of the marking pen on the pipe 13, we need to adjust the position of the pipe 13 at this time, and adjust the longitudinal position of the pipe 13, in order to ensure that no longitudinal deviation occurs, we need to adjust the two groups of support rods along with the position of the pipe 13, and ensure that the telescopic clamping rod structures on the two groups of support rods can effectively limit the pipe 13 and prevent the pipe 13 from longitudinally shifting.

When the utility model is used, the pipe 13 is placed on the rubber roller 24 which is sleeved outside the fixed roller 2 and the rotating roller 6, the position of the translation shaft 4 is adjusted according to the thickness degree of the pipe 13, after the adjustment is finished, the nut is screwed and broken to lock the pipe at the current position, then the position of the line drawing pen is adjusted according to the position of the line drawing, the line drawing pen 22 is placed in the sleeve 21, the line drawing pen 22 is locked in the sleeve 21 through the second clamping pin 23, then the movable cylinder 19 is moved according to the position of the line drawing, after the movement is finished, the first clamping pin 20 is screwed, so that the end part of the first clamping pin 20 is matched with the bottom of the key groove 18, the clamping effect on the movement is realized, after the locking of the two groups of paintbrushes and the movable cylinder 19 is finished, according to different longitudinal positions and the lengths of the pipe 13, the relative position between the support rod and the support 1 is adjusted, and the relative position between the two groups of support rods is adjusted simultaneously, after the adjustment is completed, the third clamping pin 31 is used for locking the pipe, after the locking is completed, the end part of the clamping rod 29 is in contact fit with the end part of the corresponding side of the pipe 13, after the preparation work is completed, the driving motor 14 is started through the controller, the driving motor 14 drives the fixed roller 2 to rotate through the chain 16, so that the pipe 13 placed on the clamping rod is rotated, then the pressing handle is pulled downwards, the end part of the marking pen is in contact with the outer edge of the pipe 13, so that the marking work is completed, after the marking is completed, the driving motor 14 is closed, and each clamping pin is recovered to the initial position, the utility model adopts the motor to drive two rolling shafts, the pipe 13 is placed on the rolling shafts, the pipe 13 rotates along with the rolling shafts, so that the line is marked on the pipe 13, and the wire drawing machine has the advantages of time saving, labor saving, high efficiency and convenience, and the coil drawn at the same time is standard, the method has the advantages of accuracy, capability of effectively limiting the problem of longitudinal deviation of the pipe 13 in the rotating process along with the fixed roller 2, further ensuring the scribing accuracy, wide application range, high practicability and suitability for popularization and application.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The pipe scriber comprises a support (1) and is characterized in that the upper end of the support (1) is longitudinally and rotatably connected with a fixed roller (2), the front side and the rear side of the right end of the support (1) are respectively provided with a first strip hole (3) arranged on the right side of the fixed roller (2), two groups of strip holes are transversely and slidably connected with a translation shaft (4) longitudinally arranged, the front end and the rear end of the translation shaft (4) are provided with threads, a locking nut (5) is screwed at the thread position in a matched manner, the translation shaft (4) is externally and rotatably connected with a rotating roller (6), the left end of the support (1) is longitudinally and fixedly connected with a fixed rod (7) arranged on the left side of the fixed roller (2), the front side and the rear side of the fixed rod (7) are respectively and rotatably connected with a bent connecting rod (8), a torsion spring is arranged between the connecting rod (8) and the fixed rod (7), a longitudinally arranged compression bar (9) is connected between the end parts of the two groups of the connecting rods (8), and the two groups of connecting rods (8) and the compression bar (9) form a handle pressing structure;

the connecting rod (8) is provided with second strip holes (10) along the length direction of the connecting rod, the round rods (11) are connected between the two groups of second strip holes (10) in a sliding mode along the length direction of the connecting rod (8), threads are arranged at the end parts of the two groups of round rods (11), screwing nuts (12) are screwed and matched at the threads in a screwing mode, and at least one group of drawing pen structures with adjustable longitudinal positions are arranged on the round rods (11);

fixed roller (2), place between live-rollers (6) with vertical position adjustable painting brush structure complex tubular product (13), driving motor (14) are installed to the lower extreme of support (1), the output shaft of driving motor (14) and the tip of fixed roller (2) are provided with sprocket (15) respectively, and the cover is equipped with chain (16) between two sets of sprocket (15), driving motor (14) and the controller electric connection of installing on support (1).

2. The tube scriber of claim 1, wherein the longitudinal position adjustable painting brush structure comprises a transition cylinder (17) fixedly mounted on a round bar (11), a keyway (18) is axially opened on the outer side of the transition cylinder (17), the transition cylinder moves a cylinder (19) with the outer longitudinal sliding fit of a key, a first bayonet lock (20) is in threaded fit on the moving cylinder (19), the end part of the first bayonet lock (20) is in fit clamping with the bottom surface of the keyway (18), a fixed connection sleeve (21) is fixed outside the moving cylinder (19), a line drawing pen (22) is arranged in the sleeve (21), and a second bayonet lock (23) in fit clamping with the line drawing pen (22) is in threaded fit on the outer side of the sleeve (21).

3. The tubing scriber of claim 1, wherein the center of the translation shaft (4) is in the same horizontal plane as the center of the fixed roller (2).

4. The tube scriber according to claim 1, wherein rubber rollers (24) are sleeved outside the rotating roller (6) and the fixed roller (2), and the tube (13) is arranged above the two groups of rubber rollers (24).

5. The pipe scriber according to any one of claims 1 to 4, wherein the support (1) is connected with clamping structures arranged on the front side and the rear side of the pipe (13), each clamping structure comprises an L-shaped first support rod (25) longitudinally slidably connected to the front side of the support (1) and an L-shaped second support rod (26) longitudinally slidably connected to the rear side of the support (1), a rectangular groove (27) is formed in the rear end of the first support rod (25), the second support rod (26) is longitudinally slidably connected in the rectangular groove (27), a circular clamping cylinder (28) is connected to one side, facing the pipe (13), of the upper ends of the two groups of support rods, a clamping rod (29) is axially slidably connected to the end of the clamping cylinder (28), a spring (30) is connected between the clamping rod (29) and the inner bottom surface of the clamping cylinder (28), and a locking structure is arranged between each group of support rods and the support (1) on the corresponding side, and longitudinal locking of the corresponding support rods is achieved through the locking structures.

6. The tubing scriber of claim 5, wherein the locking structure comprises a third clamping pin (31) which is vertically screwed on the front and back corresponding sides of the bracket (1), and the end part of the third clamping pin (31) is matched and clamped with the lower end of the corresponding side supporting rod.

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