CN215153170U

CN215153170U - Printing device for measuring angle and angle measuring system

Info

Publication number: CN215153170U
Application number: CN202121101668.7U
Authority: CN
Inventors: 赖家凤; 郭政
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-12-14
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses a printing device and a angulometer system for measuring an angle, wherein the printing device is a portable handheld printing device; the printing device comprises a driving assembly, a printing assembly and a cutting assembly; the printing assembly is used for printing a starting scale layer, an ending scale layer and an angle scale layer on the printing structure provided with the arc length scale layer; the printing device comprises a housing; the shell comprises a first shell plate and a second shell plate which are oppositely arranged; the first shell plate and the second shell plate form an inner cavity and an outlet; the utility model provides a printing device can print the angle scale and can cut printing the structure on beating printing paper to make beating printing paper can carry out angular surveying around establishing on waiting to measure the angular part, thereby avoided appearing error, the problem of inefficiency easily because of the in-process of artifical manual mark angle, promoted final angle measurement result's accurate nature.

Description

Printing device for measuring angle and angle measuring system

Technical Field

The utility model relates to a angulation device technical field, in particular to printing device and angulation system for angulation.

Background

In the process of angle measurement, drawing or construction of circular or arc-shaped parts to be measured (such as pipelines, threaded structures, rotating structures, twisting structures and cylindrical products (such as ceramic products)) the accuracy of the existing measurement method is not high. For example, during the construction or maintenance of pipelines (for natural gas pipelines, industrial metal pipelines, long-distance pipelines, gathering pipelines, and submarine pipelines), it is difficult to determine the exact angle of the pipeline; for another example, in the process of relatively rotating the two rotating structures, the measurement of the rotating angle is not accurate; for another example, in the process of processing cylindrical products (such as ceramics), any structural angle cannot be conveniently and effectively marked.

In the prior art, a tape measure surrounding measurement method is mostly adopted to measure the angle of a circular or arc-shaped part to be measured; after measurement, the measured angle result is manually marked on the outer surface of the part to be measured, and therefore, it is highly desirable to provide a printing device for printing an angle scale on a printing structure (such as printing paper) and cutting the printing structure, so that the printing structure with the angle scale can measure the angle when wound around the part to be measured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a printing device and angulation system for angulation aims at printing structurally through printing device for angulation and can cut the printing structure to make the printing structure that has the angle scale can carry out the measurement of angle when establishing on waiting to measure the part.

In order to achieve the above object, the present invention provides a technical solution:

a printing device for measuring angles is a portable handheld printing device; the printing device comprises a driving assembly, a printing assembly and a cutting assembly; the printing assembly is used for printing a starting scale layer, an ending scale layer and an angle scale layer on the printing structure provided with the arc length scale layer;

the printing device comprises a housing; the shell comprises a first shell plate and a second shell plate which are oppositely arranged; the first shell plate and the second shell plate form an inner cavity and an outlet; the printing assembly is arranged in the inner cavity; the driving assembly is used for driving the printing structure to move in the inner cavity along the length direction of the driving assembly and extend out of the shell through the outlet;

the cutting assembly comprises a cutter, a lifting component and a bearing platform; the bearing table is close to the outlet and is connected to the second shell plate; a contact surface is formed on one side of the bearing table close to the first shell plate;

the lifting component is arranged in the inner cavity and used for driving the cutter to move so that the cutting edge of the cutter is in contact with the contact surface to cut off the printing structure; the contact surface is provided with a wire groove perpendicular to the length direction of the printing structure; the wire groove and the cutting edge of the cutter are positioned on the same vertical plane.

Preferably, the driving assembly comprises a first roller pair, a second roller pair, a driving motor and a rotating shaft; the first roller pair comprises a first main roller and a first auxiliary roller which are attached to each other and in rolling contact; the second roller pair comprises a second main roller and a second auxiliary roller which are in fit rolling contact with each other; the driving motor is used for synchronously driving the first main roller and the second main roller to rotate;

the rotating shaft is rotatably arranged in the inner cavity and is parallel to the axis of the first main roller; the printing structure is printing paper; the printing paper reel rotates the cover to be located the pivot, printing paper is followed wear to locate in proper order after the printing paper reel stretches out first main cylinder with between the first auxiliary cylinder, and the second main cylinder with between the second auxiliary cylinder, laminate in at last in the contact surface, and follow the export stretches out.

Preferably, the axis of the first main drum is parallel to the axis of the first secondary drum; the axis of the second main drum is parallel to the axis of the second secondary drum.

Preferably, the contact surface, the contact line of the first main drum and the first auxiliary drum, and the contact line of the second main drum and the second auxiliary drum all lie in the same plane, and the plane is parallel to the second shell plate.

Preferably, the printing assembly is disposed between the first roller pair and the second roller pair; the second roller pair is located between the printing assembly and the carrier.

Preferably, the device further comprises a driving switch; the driving switch is used for controlling the starting and stopping of the driving motor.

Preferably, the wire slots include a first wire slot and a second wire slot which are positioned on the same straight line; the distance between the first line slot and the second line slot is smaller than the width of the printing paper.

Preferably, the lifting component further comprises a first sleeve, a first sliding rod, a connecting rod, a first spring, an electromagnet and an absorption block;

the first sleeve is fixedly connected to one side surface of the first shell plate, which is close to the second shell plate; the first bushing is perpendicular to the first shell plate; the first sliding rod is embedded in the first sleeve in a sliding manner; the connecting rod is connected to one end, far away from the first shell plate, of the first sliding rod; the cutter is connected to one side of the connecting rod, which is far away from the first shell plate;

the electromagnet is arranged on one side, close to the second shell plate, of the first shell plate; the suction block is arranged on one side of the connecting rod, which is far away from the cutter; the first sleeve is sleeved with the first spring; one end of the first spring is connected to one side of the first shell plate close to the second shell plate; the other end of the first spring is connected to the connecting rod; the first spring is always in a compressed state; the iron absorbing block is arranged on the absorbing block and can be contacted with the electromagnet; when the suction block is in suction contact with the electromagnet, a preset distance is kept between the cutter and the contact surface.

Preferably, the lifting member further comprises a second sleeve, a second slide bar and a second spring; the second sleeve is fixedly connected to one side face of the first shell plate, which is close to the second shell plate, and the second sleeve is perpendicular to the first shell plate; the second sliding rod is embedded in the second sleeve in a sliding manner; the other end of the connecting rod is connected to one end, far away from the first shell plate, of the second sliding rod; the connecting rod is parallel to the first shell plate;

the suction block is arranged in the middle of the connecting rod; the second sleeve is sleeved with the second spring; one end of the second spring is connected to one side of the first shell plate close to the second shell plate; the other end of the second spring is connected to the connecting rod; the second spring is always in a compressed state.

The utility model also provides an angle measuring system, which comprises a flexible rule and the printing device for angle measuring, wherein the printing device is provided with a flexible rule; the flexible rule is used for measuring the perimeter value of the component to be measured.

Compared with the prior art, the utility model discloses possess following beneficial effect at least:

the utility model provides a printing device, print the structure and remove the limit and print through printing the subassembly in printing device's inner chamber, in order to print out originated scale layer, angle scale layer and end scale layer (originated scale layer and end scale layer are the perpendicular to and beat the bar scale of printing paper length direction) and can cut the structure of printing, so that the printing structure that has the angle scale can carry out the measurement of angle when establishing on treating the angulation device, the problem of error appears easily because of the in-process of artifical manual mark angle has been avoided, mark inefficiency, thereby promote final angle measurement result's accurate nature.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic side view of an embodiment of a printing apparatus for measuring an angle according to the present invention;

FIG. 2 is an enlarged view of detail A in FIG. 1;

fig. 3 is a schematic top view of an embodiment of a printing device for measuring an angle according to the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The utility model provides a printing device and angulation system for angulation.

Referring to fig. 1-3, in an embodiment of a printing device for measuring angles provided by the present invention, the printing device is a portable handheld printing device; the printing device comprises a driving component, a printing component 130 and a cutting component; printing assembly 130 is configured to print a start scale layer, an end scale layer, and an angle scale layer 420 on a printing structure 340 (in this embodiment, printing structure 340 is a piece of paper) provided with an arc length scale layer 410.

Specifically, the distance value between the starting scale layer and the ending scale layer is the circumference or the arc length of the part to be measured, the angle scale layer 420 comprises a plurality of angle scales corresponding to the circumference or the arc length, and the angle scales are uniformly distributed between the starting scale layer and the ending scale layer at equal intervals.

When the distance value between the starting scale layer and the ending scale layer is the perimeter of the part to be measured, the corresponding angle can be directly calculated according to the perimeter, and then the angle scale layer 420 is printed based on the angle corresponding to the perimeter; when the distance between the start scale layer and the end scale layer is the arc length of the to-be-measured part, the chord length of the to-be-measured part corresponding to the arc length needs to be measured, the corresponding angle can be calculated according to the arc length and the chord length, and then the angle scale layer 420 is printed based on the circumference length, the arc length and the corresponding angle.

The utility model provides a printing device, print the structure and remove the limit in printing device's inner chamber and print through printing subassembly 130, in order to print out originated scale layer, angle scale layer 420 and ending scale layer (originated scale layer and ending scale layer are the perpendicular to and beat the bar scale of printing paper length direction) and can cut printing structure 340, so that the printing structure that has the angle scale can carry out the measurement of angle when establishing on waiting to measure the angle device, thereby avoided appearing the error easily because of the in-process of artifical manual mark angle, mark the problem of inefficiency, thereby promote ultimate angle measurement result's accurate nature.

The printing device comprises a housing; the housing comprises a first shell plate 110 and a second shell plate 120 which are oppositely arranged; the first shell plate 110 and the second shell plate 120 form an internal cavity 190 and an outlet 210; the printing assembly 130 is disposed in the interior cavity 190; the driving assembly is used for driving the printing structure 340 to move in the inner cavity 190 along the length direction of the printing structure 340 and extend out of the housing through the outlet 210.

The cutting assembly comprises a cutter 220, a lifting component and a bearing platform 180; the carrier 180 is adjacent to the outlet 210 and is attached to the second skin 120; the side of the carrier table adjacent to the first shell 110 is formed with a contact surface 240.

The lifting component is arranged in the inner cavity 190 and used for driving the cutter 220 to move so that the blade of the cutter 220 contacts the contact surface 240 to cut off the printing structure 340; the contact surface 240 is provided with a wire groove 360 perpendicular to the length direction of the printing structure 340; the wire groove 360 and the blade of the cutter 220 are positioned on the same vertical plane; the first shell plate 110 is provided with an observation window 380 opposite to the wire groove 360; a transparent partition 390 is embedded in the viewing window 380.

The printing device provided by the utility model can more accurately cut printing paper by arranging the cutting component and the wire groove 360, thereby avoiding the problem that the angle scale and the perimeter or arc length scale on the printing paper are damaged by manual pulling; the specific working principle is as follows: printing paper is printed by the printing assembly 130 while moving in the inner cavity 190, so as to print a starting scale layer and an ending scale layer (both the starting scale layer and the ending scale layer are strip scales vertical to the length direction of the printing paper); when the initial scale layer moves to be positioned on the same straight line with the wire groove 360, the lifting component is started to drive the cutter 220 to move so as to cut off printing paper; then the printing paper continues to move while printing, and when the end scale layer moves to be aligned with the wire slot 360, the lifting component is started to drive the cutter 220 to move so as to cut off the printing paper, so that the printing of the whole printing paper is completed.

During the specific use, will print the outer peripheral surface that the paper surrounds the laminating in waiting to measure the angle part (like the pipeline) for angle scale layer 420 encircles the demonstration along the circumference surface of pipeline, and the error of having avoided because of the artifical manual in-process appearance of marking the angle on the pipeline that can understand is between arbitrary two points, thereby promotes final pipeline angle measurement result's precision.

In addition, in the fitting and installation engineering of the thread or the rotating part (such as a bottle cap and a bottle mouth, a sleeve and a pipe fitting), the rotation angle of the thread or the rotating part needs to be accurately measured, the prior art mainly depends on manual marking and then uses a protractor for measurement, and the final measurement result is inaccurate due to the fact that the precision of the manual marking is not high.

Therefore, the printing paper can be directly attached to the outer circumferential surface of the bottle cap in a surrounding mode, the angle scale layer 420 is displayed along the outer circumferential surface of the bottle cap in a surrounding mode, the rotation angle of the bottle cap can be clearly known, and compared with manual marking, the measuring result is more accurate.

In addition, at the in-process of repairing the circular component of vase class etc., can be directly with the utility model provides a printing structure's that printing device printed a side that has angle scale layer is outwards to encircle and laminate in the outer peripheral surface of vase, make angle scale layer encircle the demonstration along the circumference surface of vase, through observing the angle scale of printing structure, the angle that knows the vase and treat the position of repairing and correspond that can understand, thereby the operating personnel of being convenient for repair.

In addition, the utility model can also be applied to the rotary extension type products (such as glue stick, lipstick, etc.); specifically, will the utility model provides a printing structure's that printing device printed a side that has angle scale layer is outwards to encircle and laminate in the outer peripheral surface of gluing the stick, be corresponding relation because of gluing the length that the rotatory angle of stick and colloid stretch out (for example, glue the every rotatory 360 of stick, then the colloid stretches out 1cm), so the user is through the angle scale of observing the printing structure, what angle that the stick has rotated is glued in the knowing that can understand, and then can know the colloid and stretch out how long distance.

In addition, the driving assembly includes a first roller pair, a second roller pair, a driving motor, and a rotation shaft 430; the first roller pair comprises a first main roller 140 and a first sub roller 150 in rolling contact with each other in abutment; the second roller pair comprises a second main roller and a second auxiliary roller 170 in rolling contact with each other in abutment; the driving motor is used for synchronously driving the first main roller 140 and the second main roller 160 to rotate.

The rotating shaft 430 is rotatably disposed in the inner cavity 190, and the rotating shaft 430 is parallel to the axis of the first main roller; the printing structure 340 is printing paper; the printing paper roll (i.e. the roll of unprinted printing paper stock) is rotatably sleeved on the rotating shaft 430, and the printing paper is sequentially inserted between the first main roller 140 and the first auxiliary roller 150, and between the second main roller 160 and the second auxiliary roller 170 after extending from the printing paper roll, and finally attached to the contact surface 240 and extends from the outlet 210.

Through the technical scheme, the structure for driving the printing paper to move in the inner cavity 190 is perfected.

Meanwhile, the axis of the first main drum 140 is parallel to the axis of the first sub-drum 150; the axis of the second main drum 160 is parallel to the axis of the second sub-drum 170. As shown in fig. 1, the contact line of the contact surface 240, the first main drum 140 and the first sub-drum 150, and the contact line of the second main drum 160 and the second sub-drum 170 are all located on the same preset plane, and the preset plane is parallel to the second shell 120.

Further, the printing assembly 130 is disposed between the first roller pair and the second roller pair; the second roller pair is located between the print assembly 130 and the carrier table 180.

Meanwhile, the printing apparatus further includes a drive switch 370 and a cut-off switch 440; the drive switch 370 is used to control the start and stop of the drive motor, and the cut-off switch 440 is used to control the power on and off of the electromagnet 330. The printing apparatus can be controlled more conveniently by providing the drive switch 370 and the cut-off switch 440.

In addition, the line groove 360 includes a first line groove 361 and a second line groove 362 which are located on the same straight line; the distance between the first line groove 361 and the second line groove 362 is smaller than the width of the printing paper; by such an arrangement, the cutter 220 can cut off the printing paper more conveniently.

Meanwhile, the lifting means includes a first sleeve 250, a first slide bar 260, a connecting rod 320, a first spring 290, an electromagnet 330, and a suction block 230.

The first bushing 250 is fixedly connected to a side of the first shell 110 adjacent to the second shell 120; the first bushing 250 is perpendicular to the first shell plate 110; the first sliding rod 260 is slidably embedded in the first sleeve 250; the connecting rod 320 is connected to one end of the first sliding rod 260 away from the first shell plate 110; the cutter 220 is connected to a side of the connecting rod 320 facing away from the first shell plate 110.

The electromagnet 330 is disposed on a side of the first shell plate 110 close to the second shell plate 120; the suction block 230 is arranged on one side of the connecting rod 320, which is far away from the cutting knife 220; the first spring 290 is sleeved on the first sleeve 250; one end of the first spring 290 is connected to a side of the first housing plate 110 adjacent to the second housing plate 120; the other end of the first spring 290 is connected to the connecting rod 320; the first spring 290 is always in a compressed state; the suction block 230 is iron and the suction block 230 can contact with the electromagnet 330; when the suction block 230 is in suction contact with the electromagnet 330, a preset distance is maintained between the cutting knife 220 and the contact surface 240.

In addition, the lifting means further comprises a second sleeve 270, a second slide bar 280 and a second spring 310; the second sleeve 270 is fixedly connected to a side surface of the first shell plate 110 close to the second shell plate 120, and the second sleeve 270 is perpendicular to the first shell plate 110; the second sliding rod 280 is slidably embedded in the second sleeve 270; the other end of the connecting rod 320 is connected to one end of the second sliding bar 280 away from the first shell plate 110; the connection bar 320 is parallel to the first shell plate 110.

The suction block 230 is disposed at the middle of the connection rod 320; the second spring 310 is sleeved on the second sleeve 270; one end of the second spring 310 is connected to a side of the first shell plate 110 adjacent to the second shell plate 120; the other end of the second spring 310 is connected to the connecting rod 320; the second spring 310 is always in a compressed state.

Through the technical scheme, the structure and the function of the lifting component are perfected.

In addition, the first main drum 140 is also provided with an angle sensor and a control unit for controlling the printing assembly 130; the angle sensor can detect the rotation angle of the first main drum 140, and then obtain the moving distance of the printing paper through the control unit, thereby controlling the printing assembly 130 to uniformly print a plurality of angle scales at equal intervals between the start scale layer and the end scale layer.

The printing device further comprises a touch display screen 350, wherein the touch display screen 350 is in communication connection with the control unit; the touch display screen is used for inputting the circumference and the corresponding angle or the arc length and the chord length corresponding angle so as to print the printing structure conveniently.

The utility model also provides an angle measuring system, which comprises a flexible rule and a printing device for angle measuring of any one of the flexible rule and the angle measuring device; the flexible rule is used for measuring the perimeter value of the part to be measured so as to be larger than the printing structure through the printing device.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A printing device for measuring angles is characterized in that the printing device is a portable handheld printing device; the printing device comprises a driving assembly, a printing assembly and a cutting assembly; the printing assembly is used for printing a starting scale layer, an ending scale layer and an angle scale layer on the printing structure provided with the arc length scale layer;

2. The printing apparatus for measuring an angle according to claim 1, wherein the driving assembly includes a first roller pair, a second roller pair, a driving motor, and a rotating shaft; the first roller pair comprises a first main roller and a first auxiliary roller which are attached to each other and in rolling contact; the second roller pair comprises a second main roller and a second auxiliary roller which are in fit rolling contact with each other; the driving motor is used for synchronously driving the first main roller and the second main roller to rotate;

3. A printing apparatus for measuring angles according to claim 2, wherein the axis of the first main cylinder is parallel to the axis of the first sub cylinder; the axis of the second main drum is parallel to the axis of the second secondary drum.

4. A printing apparatus for measuring an angle according to claim 3, wherein the contact surface, the contact line of the first main cylinder and the first sub-cylinder, and the contact line of the second main cylinder and the second sub-cylinder are all located on the same plane, and the plane is parallel to the second housing plate.

5. A printing apparatus for measuring an angle according to claim 2, wherein the printing assembly is disposed between the first roller pair and the second roller pair; the second roller pair is located between the printing assembly and the carrier.

6. A printing apparatus for measuring an angle according to claim 2, further comprising a drive switch; the driving switch is used for controlling the starting and stopping of the driving motor.

7. The printing device for measuring angles according to claim 2, wherein the line grooves include a first line groove and a second line groove which are in the same straight line; the distance between the first line slot and the second line slot is smaller than the width of the printing paper.

8. The printing device for measuring angles according to claim 1, wherein the lifting member further comprises a first sleeve, a first slide bar, a connecting rod, a first spring, an electromagnet and a suction block;

9. The printing apparatus for measuring an angle according to claim 8, wherein the elevating member further comprises a second sleeve, a second slide bar, and a second spring; the second sleeve is fixedly connected to one side face of the first shell plate, which is close to the second shell plate, and the second sleeve is perpendicular to the first shell plate; the second sliding rod is embedded in the second sleeve in a sliding manner; the other end of the connecting rod is connected to one end, far away from the first shell plate, of the second sliding rod; the connecting rod is parallel to the first shell plate;

10. An angle measuring system comprising a tape and the printing apparatus for angle measurement according to any one of claims 1 to 9; the flexible rule is used for measuring the perimeter value of the component to be measured.