CN215177548U - Dimension measuring instrument - Google Patents

Abstract

The utility model discloses a dimension measuring instrument, which comprises a lifting vertical arm, an industrial camera and a displacement sensor; the industrial camera and the displacement sensor are fixed on the lifting vertical arm and can move in the vertical direction; industrial cameras and displacement sensors, so that the measuring precision of the utility model is higher; and both can all carry out the motion of vertical direction, make the utility model discloses when guaranteeing measurement accuracy, can also adjust to the measurand thing to the difference, make the utility model discloses an application scope is more extensive.

Description

Dimension measuring instrument

Technical Field

The utility model relates to a measuring instrument manufacturing and designing field, more specifically the utility model relates to a dimension measuring instrument.

Background

The measuring instrument is a third-party standard required for measuring in order to obtain certain attribute values of the target object; the size measuring instrument is one of measuring instruments, but with the progress of the times and the development of science and technology, the precision of old size measuring equipment such as a vernier caliper and the like can not meet the requirements of people, so the equipment for obtaining the size by scanning through a camera and an industrial camera gradually emerges; however, the existing detection equipment has higher requirement on the scanning definition of a camera or an industrial camera, and when the scanning of a detected object is not clear enough, the measured data is not accurate enough; moreover, the manufacturing cost and the purchasing cost of the equipment are high,

Disclosure of Invention

The utility model overcomes prior art's is not enough, provides a simple structure, reasonable in design, scanning are clear, extensive applicability, a dimension measuring apparatu with low costs.

In order to solve the technical problem, the technical scheme of the utility model as follows:

a dimension measuring instrument comprises a lifting vertical arm, an industrial camera and a displacement sensor; the industrial camera and the displacement sensor are fixed on the lifting vertical arm and can move in the vertical direction.

Further, the lifting vertical arm comprises a vertical arm body and a vertical arm shell; the vertical arm shell is columnar, and a shell installation space is arranged in the vertical arm shell; the vertical arm body is arranged in the shell mounting space, and an opening is formed in one side surface of the vertical arm shell to expose the vertical arm body; the vertical arm body comprises a vertical arm movable groove, a vertical arm knob, a rack and a sliding block; the vertical arm movable groove is in a hollow column shape, and an opening is formed in the position, corresponding to the opening of the vertical arm shell, of the vertical arm movable groove; the rack and the sliding block are arranged in the vertical arm movable groove, and the sliding block is connected with one surface of the rack, which is not provided with teeth; the vertical arm knob penetrates through the vertical arm shell and the vertical arm movable groove, a gear is arranged at the position, in the vertical arm movable groove, of the vertical arm knob, and the gear and one side, provided with teeth, of the rack are matched and assembled.

Furthermore, the lifting vertical arm also comprises a vertical arm locking structure which enables the vertical arm body to be locked, and the vertical arm locking structure comprises a locking shifting piece, a locking shaft and a locking rubber pad; the locking shaft penetrates through the vertical arm shell and the vertical arm movable groove, and the locking shifting sheet and the locking rubber pad are respectively arranged at two ends of the locking shaft, wherein the locking shifting sheet is arranged outside the vertical arm shell, and the locking rubber pad is arranged in the vertical arm movable groove and is in contact with the rack; and a rough belt is also arranged at the contact position of the rack and the locking rubber pad, and the contact surface of the rough belt and the locking rubber pad is a rough surface.

Further, the camera adjusting mechanism comprises a lens bracket and a lens cover; the lens support is connected with the sliding block, the lens cover is connected with the lens support, and the industrial camera is arranged in the lens cover and connected with the lens support.

Further, the device comprises a displacement sensor support used for mounting the displacement sensor, and the displacement sensor support is connected with the lens support.

The industrial camera further comprises an annular light lamp, wherein the annular light lamp is fixed on the lifting vertical arm through an annular light lamp bracket and corresponds to the industrial camera; the annular light lamp bracket can be adjusted on the lifting vertical arm; the annular light lamp bracket comprises a fixing part and an adjusting part, and the fixing part and the adjusting part are connected with each other; the shape of the fixed part corresponds to that of the annular light lamp, and the fixed part and the annular light lamp are assembled; the adjusting part is connected with the lifting vertical arm.

Furthermore, still be provided with the regulating block that is used for being connected with the regulating part in the shell installation space of standing the arm shell, the distribution is provided with the regulation mounting hole on the regulating block, is provided with the regulation pilot hole that corresponds the regulation mounting hole on standing the arm shell to be provided with the regulation limiting hole that corresponds regulation mounting hole and regulation pilot hole on the regulating part.

Further, the lifting device comprises a base, wherein the lifting vertical arm is arranged on the base; the base comprises a base bracket and a base shell; the base shell is connected with the base support, the base shell surrounds to form a base by taking the base support as a fulcrum, and a shell surrounding space is formed by the base shell.

Further, the device also comprises a bearing structure; the bearing structure is arranged in the space surrounded by the shell and comprises a bearing bracket, an objective table glass and a bearing plate; the bearing support is connected with the base support, the bearing plate is connected with the base support, the objective table glass is arranged on the upper surface of the bearing plate, and the objective table glass corresponds to the industrial camera; the bearing plate is also provided with a light source.

Furthermore, the objective table glass can be adjusted in the vertical direction, and a knob screw is arranged on the objective table glass and penetrates through the objective table glass; and the knob screw penetrates through one end of the objective table glass and is connected with the bearing plate.

The utility model has the advantages that:

1. industrial cameras and displacement sensors, so that the measuring precision of the utility model is higher; and both can all carry out the motion of vertical direction, make the utility model discloses when guaranteeing measurement accuracy, can also adjust to the measurand thing to the difference, make the utility model discloses an application scope is more extensive.

2. The utility model can rotate the gear by adjusting the vertical arm knob; the gear drives the rack and the sliding block on the rack to move in the vertical direction; and the lens bracket is connected with the sliding block, and the displacement sensor bracket is connected with the lens bracket, so that the industrial camera and the displacement sensor realize the movement in the vertical direction.

3. The vertical arm locking structure can further lock after the vertical direction adjustment is completed, so that the measuring precision of the utility model is higher; and consequently locking rubber pad can be laminated with the comprehensive contact of rough surface through the easy deformation's of rubber material characteristic, and then has increased the power of standing arm locking structure locking.

4. The industrial camera is arranged in the lens hood, and working errors of the industrial camera caused by external light are prevented.

5. Move the sensor support and make displacement sensor follow the real-time removal of lens holder, make the utility model discloses a precision is higher.

6. The annular light lamp can effectively eliminate the shadow in the shooting of the flash lamp, so that the measuring accuracy of the utility model is higher; and the annular light lamp bracket can be adjusted, so that the annular light can be always in the optimal position.

7. Adjust the mounting hole, adjust the assembly of pilot hole and regulation limited hole for the assembly of annular light lamp support is more firm, and then makes the annular light lamp more stable after accomplishing the regulation.

8. The base makes the utility model discloses an installation is more firm stable.

9. The object stage glass enables the detected object to have a stable placement position; the bearing plate and the bearing support enable the integral bearing structure to be more stable; and the light source arranged on the bearing plate enables the detected object to be clearer when the detected object is scanned by the industrial camera.

10. The objective table glass is adjusted in the vertical direction through the knob screw, so that the application range of the utility model is wider; and compared with other methods, the cost of using the knob screw is lower.

Drawings

Fig. 1 is an overall structure diagram of the present invention.

Fig. 2 is a bottom structure view of the present invention.

Fig. 3 is a structural view of the lifting arm.

Fig. 4 is a structural view of the vertical arm locking structure.

Fig. 5 is a structural view at the camera adjusting mechanism.

Fig. 6 is an assembly structure view of an industrial camera and a lens holder.

Fig. 7 is a view showing the internal structure of the base.

Reference numbers in the figures:

1. a lifting vertical arm; 2. an industrial camera; 3. a displacement sensor; 4. a vertical arm locking structure; 5. a camera adjustment mechanism; 6. moving the sensor support; 7. an annular light lamp; 8. an annular light lamp fixture; 9. a base; 10. a load bearing structure; 11. a vertical arm body; 12. a vertical arm housing; 13. an adjusting block; 41. locking the shifting piece; 42. a locking shaft; 43. locking the rubber pad; 44. a rough belt; 51. a lens holder; 52. a lens cover; 81. a fixed part; 82. an adjustment section; 83. adjusting the limiting aperture; 84. a restraining nut; 91. a base support; 92. a base housing; 93. a one-key measurement button; 94. a special fixture fixing hole belt; 101. a load bearing support; 102. stage glass; 103. a bearing plate; 104. a light source; 105. a knob screw; 111. a vertical arm movable groove; 112. a vertical arm knob; 113. a rack; 114. a slider; 115. a gear; 121. a housing installation space; 122. adjusting the assembling hole; 131. and adjusting the mounting hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments are only specific illustrations of the present invention, and the purpose thereof is to make the technical solution of the present invention better understood by those skilled in the art, and should not be considered as limitations of the present invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Example (b):

as shown in fig. 1 to 7, a dimension measuring instrument includes a lifting arm 1, an industrial camera 2 and a displacement sensor 3; the industrial camera 2 and the displacement sensor 3 are fixed on the lifting vertical arm 1 and can move in the vertical direction; the industrial camera 2 and the displacement sensor 3, so that the measuring precision of the utility model is higher; and both can all carry out the motion of vertical direction, make the utility model discloses when guaranteeing measurement accuracy, can also adjust to the measurand thing to the difference, make the utility model discloses an application scope is more extensive.

In this embodiment, the lifting arm 1 includes an arm body 11 and an arm housing 12; the vertical arm shell 12 is in an L-shaped column shape, one end of the vertical arm shell is connected with the base 9, and a shell installation space 121 is arranged in the vertical arm shell 12; the upright arm body 11 is arranged in the housing installation space 121, and an opening is arranged on one side surface of the upright arm housing 12 to expose the upright arm body 11; the vertical arm body 11 comprises a vertical arm movable groove 111, a vertical arm knob 112, a rack 113 and a sliding block 114; the vertical arm movable groove 111 is hollow and columnar, and an opening is formed at the position of the opening corresponding to the vertical arm shell 12; the rack 113 and the slider 114 are arranged in the vertical arm movable groove 111, and the slider 114 is connected with the side of the rack 113 without teeth; the vertical arm knob 112 penetrates through the vertical arm shell 12 and the vertical arm movable groove 111, a gear 115 is arranged at the position, in the vertical arm movable groove 111, of the vertical arm knob 112, and the gear 115 is engaged with and assembled with one surface, provided with teeth, of the rack 113; the utility model can rotate the gear 115 by adjusting the vertical arm knob 112; the gear 115 drives the rack 113 and the sliding block 114 on the rack 113 to move in the vertical direction; and the lens holder 51 is connected to the slider 114 and the movement sensor holder 6 is connected to the lens holder 51, so that the industrial camera 2 and the displacement sensor 3 realize vertical movement.

In this embodiment, the lifting vertical arm 1 further includes a vertical arm locking structure 4 for locking the vertical arm body 11, and the vertical arm locking structure 4 includes a locking pick 41, a locking shaft 42, and a locking rubber pad 43; the locking shaft 42 penetrates through the vertical arm shell 12 and the vertical arm movable groove 111, the locking shifting sheet 41 and the locking rubber pad 43 are respectively arranged at two ends of the locking shaft 42, wherein the locking shifting sheet 41 is arranged outside the vertical arm shell 12, and the locking rubber pad 43 is arranged in the vertical arm movable groove 111 and is in contact with the rack 113; a rough belt 44 is further arranged at the position where the rack 113 is contacted with the locking rubber pad 43, and the surface of the rough belt 44 contacted with the locking rubber pad 43 is a rough surface; the vertical arm locking structure 4 can further lock the vertical arm after the vertical adjustment is completed, so that the measuring precision of the vertical arm type measuring instrument is higher; and the locking rubber pad 43 can contact and attach with the rough surface comprehensively through the characteristic that the rubber material is easy to deform, so that the locking force of the vertical arm locking structure 4 is increased.

In some preferred modes, the housing installation space 121 communicates with the housing surrounding space, so that the adjusting block 13 is connected to the bearing bracket 101, and the vertical arm body 11 is connected to the bearing plate 103, so that the structure of the present invention is more firm.

In the present embodiment, a camera adjustment mechanism 5 is included, and the camera adjustment mechanism 5 includes a lens holder 51 and a lens hood 52; the lens bracket 51 is connected with the sliding block 114, the lens bracket 51 is J-shaped, and one end provided with a curve is positioned at a position far away from the base 9; the lens hood 52 is connected with one end, provided with a curve, of the lens support 51, and the industrial camera 2 is arranged in the lens hood 52 and connected with the lens support 51; the lens cover 52 is in a hollow column shape, the upper end surface of the lens cover 52 is surrounded by the vertical arm shell 12, and the lower end surface of the lens cover 52 is aligned with the objective table glass 102; the industrial camera 2 is disposed in the lens hood 52 to prevent external light from causing an operation error of the industrial camera 2.

In the embodiment, the displacement sensor support 6 is used for mounting the displacement sensor 3, and the displacement sensor 3 support is connected with the lens support 51; move sensor holder 6 and make displacement sensor 3 follow lens holder 51 and remove in real time, make the utility model discloses a precision is higher.

In this embodiment, the device comprises an annular light lamp 7, the annular light lamp 7 is fixed on the lifting vertical arm 1 through an annular light lamp bracket 8, the annular light lamp 7 corresponds to the industrial camera 2, and the annular light lamp 7 can effectively eliminate the shadow in the flash lamp shooting, so that the measurement accuracy of the device is higher; the annular light lamp bracket 8 can be adjusted on the lifting vertical arm 1; the annular light lamp fixture 8 comprises a fixing part 81 and an adjusting part 82, the fixing part 81 and the adjusting part 82 are connected with each other, so that the annular light lamp can be always in the optimal position; the shape of the fixed part 81 is circular, the central point of the fixed part 81 is coincident with the central point of the lens cover 52, and the annular light lamp 7 is assembled with the annular light lamp bracket 8; the adjustment unit 82 is connected to the arm case 12 of the lifting arm 1.

In the present embodiment, an adjusting block 13 for connecting with the adjusting part 82 is further disposed in the housing installation space 121 of the upright arm housing 12, adjusting installation holes 131 are distributed on the adjusting block 13, an adjusting assembly hole 122 corresponding to the adjusting installation hole 131 is disposed on the upright arm housing 12, and an adjusting limiting hole 83 corresponding to the adjusting installation hole 131 and the adjusting assembly hole 122 is disposed on the adjusting part 82; adjusting the mounting holes 131, adjusting the assembly holes 122 and adjusting the assembly of the limiting holes 83 by limiting the nuts 84 makes the assembly of the annular light lamp fixture 8 more firm, and then makes the annular light lamp 7 more stable after the adjustment is completed.

In the embodiment, the lifting vertical arm comprises a base 9, and the lifting vertical arm 1 is arranged on the base 9; the base 9 comprises a base bracket 91 and a base housing 92; the base shell 92 is connected with the base support 91, the base shell 92 surrounds the base 9 by taking the base support 91 as a fulcrum, and a shell surrounding space is formed by the base shell 92; base 9 makes the utility model discloses an installation is more firm stable.

In some preferred modes, a foot pad for placing the utility model is also arranged on the lower surface of the base 9.

In this embodiment, a load-bearing structure 10 is also included; the bearing structure 10 is arranged in the space enclosed by the housing, and comprises a bearing bracket 101, an object stage glass 102 and a bearing plate 103; the bearing support 101 is connected with the base support 91, the bearing plate 103 is connected with the base support 91, the objective table glass 102 is arranged on the upper surface of the bearing plate 103, and the objective table glass 102 corresponds to the industrial camera 2, wherein the objective table glass 102 and the bearing plate 103 are both rectangular plate-shaped, and the area of the objective table glass 102 is smaller than that of the bearing plate 103; the bearing plate 103 is also provided with a light source 104; the stage glass 102 allows the detected object to have a stably placed position; the bearing plate 103 and the bearing bracket 101 make the whole bearing structure 10 more stable; and the light source 104 provided on the bearing plate 103 makes the detection object clearer when scanned by the industrial camera 2.

In the present embodiment, the stage glass 102 is vertically adjustable, and knob screws 105 are disposed at four corners of the stage glass 102 and penetrated by the knob screws 105; the knob screw 105 penetrates through one end of the objective table glass 102 and is connected with the bearing plate 103; the objective table glass 102 is vertically adjusted through the knob screw 105, so that the application range of the utility model is wider; and the cost of using the knob screw 105 is lower than in other ways.

In some preferred modes, a one-key measuring button 93 is arranged on the base 9 for controlling the utility model; and the base 9 is provided with a special fixture fixing hole belt 94 which is positioned on two sides of the objective table glass 102 and is suitable for clamping some parts which are inconvenient to place during measurement through a special tool fixture.

Use the utility model discloses, at first put the measured object on objective table glass 102, then make industry camera 2 reach suitable position through standing arm knob 112, dial locking plectrum 41 to the locking direction down, then at adjustment annular light lamp support 8 to suitable position, press a key measurement button 93, alright in order to demonstrate the required corresponding size of the part that awaits measuring on external display.

It is worth explaining that other technical schemes of the present invention all belong to the prior art, and therefore are not described in detail.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the concept of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A dimension measuring instrument is characterized by comprising a lifting vertical arm, an industrial camera and a displacement sensor; the industrial camera and the displacement sensor are fixed on the lifting vertical arm and can move in the vertical direction.

2. A dimension measuring instrument according to claim 1, wherein the lifting arm comprises an arm body and an arm housing; the vertical arm shell is columnar, and a shell installation space is arranged in the vertical arm shell; the vertical arm body is arranged in the shell mounting space, and an opening is formed in one side surface of the vertical arm shell to expose the vertical arm body; the vertical arm body comprises a vertical arm movable groove, a vertical arm knob, a rack and a sliding block; the vertical arm movable groove is in a hollow column shape, and an opening is formed in the position, corresponding to the opening of the vertical arm shell, of the vertical arm movable groove; the rack and the sliding block are arranged in the vertical arm movable groove, and the sliding block is connected with one surface of the rack, which is not provided with teeth; the vertical arm knob penetrates through the vertical arm shell and the vertical arm movable groove, a gear is arranged at the position, in the vertical arm movable groove, of the vertical arm knob, and the gear and one side, provided with teeth, of the rack are matched and assembled.

3. The dimension measuring instrument as claimed in claim 2, wherein the lifting vertical arm further comprises a vertical arm locking structure for locking the vertical arm body, and the vertical arm locking structure comprises a locking shifting piece, a locking shaft and a locking rubber pad; the locking shaft penetrates through the vertical arm shell and the vertical arm movable groove, and the locking shifting sheet and the locking rubber pad are respectively arranged at two ends of the locking shaft, wherein the locking shifting sheet is arranged outside the vertical arm shell, and the locking rubber pad is arranged in the vertical arm movable groove and is in contact with the rack; and a rough belt is also arranged at the contact position of the rack and the locking rubber pad, and the contact surface of the rough belt and the locking rubber pad is a rough surface.

4. A dimension measuring instrument according to claim 1 or 2, comprising a camera adjustment mechanism comprising a lens holder and a lens hood; the lens support is connected with the sliding block, the lens cover is connected with the lens support, and the industrial camera is arranged in the lens cover and connected with the lens support.

5. A dimension measuring instrument according to claim 4, comprising a displacement sensor holder for mounting the displacement sensor, the displacement sensor holder being connected to the lens holder.

6. The dimension measuring instrument according to claim 1, further comprising an annular light lamp fixed on the lifting vertical arm through an annular light lamp bracket, wherein the annular light lamp corresponds to the industrial camera; the annular light lamp bracket can be adjusted on the lifting vertical arm; the annular light lamp bracket comprises a fixing part and an adjusting part, and the fixing part and the adjusting part are connected with each other; the shape of the fixed part corresponds to that of the annular light lamp, and the fixed part and the annular light lamp are assembled; the adjusting part is connected with the lifting vertical arm.

7. The dimension measuring instrument according to claim 2 or 6, wherein an adjusting block for connecting with the adjusting part is further provided in the housing installation space of the vertical arm housing, the adjusting block is provided with adjusting installation holes in a distributed manner, the vertical arm housing is provided with adjusting assembly holes corresponding to the adjusting installation holes, and the adjusting part is provided with adjusting limiting holes corresponding to the adjusting installation holes and the adjusting assembly holes.

8. A dimension measuring instrument according to claim 1, comprising a base on which the lifting arm is arranged; the base comprises a base bracket and a base shell; the base shell is connected with the base support, the base shell surrounds to form a base by taking the base support as a fulcrum, and a shell surrounding space is formed by the base shell.

9. A dimension measuring instrument according to claim 1 or 8, further comprising a load bearing structure; the bearing structure is arranged in the space surrounded by the shell and comprises a bearing bracket, an objective table glass and a bearing plate; the bearing support is connected with the base support, the bearing plate is connected with the base support, the objective table glass is arranged on the upper surface of the bearing plate, and the objective table glass corresponds to the industrial camera; the bearing plate is also provided with a light source.

10. A dimension measuring instrument according to claim 9, wherein the stage glass is vertically adjustable, and a knob screw is provided on the stage glass and passed through by the knob screw; and the knob screw penetrates through one end of the objective table glass and is connected with the bearing plate.

Images