CN220818798U - Flange flatness measuring bracket - Google Patents

Abstract

The utility model belongs to the technical field of measuring and detecting tools, in particular to a flange flatness measuring bracket, which comprises a detecting table; the turntable is rotatably mounted in the stepped hole, a baffle is fixedly mounted on one side of the upper part of the sliding table, a compression bar is fixedly mounted at one end of the connecting rod, a sliding hole is formed in the connecting rod, a fixed shaft slides in the sliding hole, a round hole is formed in one side of the lower part of the baffle, a sliding rod is slidably mounted in the round hole, a clamping plate is fixedly mounted at one end of the sliding rod, a spring is sleeved on the sliding rod between the baffle and the clamping plate, a support is fixedly mounted at the other end of the sliding rod, the other end of the connecting rod is rotatably mounted in the support through a shaft, a second cylinder is fixedly mounted at the center of the bottom of the turntable, a connecting plate is fixedly mounted at the front end of a piston rod of the second cylinder, a pull rod is rotatably mounted at the bottom of the sliding table through a shaft, and the other end of the pull rod is rotatably mounted on the connecting plate through a shaft; with this arrangement, the workpiece is fixed while the positioning of the workpiece is also completed.

Description

Flange flatness measuring bracket

Technical Field

The utility model relates to the technical field of measuring and detecting tools, in particular to a flange flatness measuring bracket.

Background

The flange is a part for connecting pipes and is used for connecting the pipe ends; the flange is also used on an inlet and an outlet of the equipment and is used for connecting two pieces of equipment;

The flange flatness measuring device comprises a detecting table, a fixing mechanism, a rotating mechanism, a detecting mechanism and the like; the flange is placed on a detection table and fixed through a fixing mechanism, then a detection meter in the detection mechanism is placed on a flange detection plane, and the flange is driven to rotate through a rotating mechanism to detect the flatness;

When the flange flatness measuring device in the prior art is used for installing and positioning a workpiece, the workpiece is installed and positioned separately, so that the workpiece is inclined during installation, the measuring precision is problematic, and the measuring result is deviated; therefore, a flange flatness measuring bracket is proposed for the above-mentioned problems.

Disclosure of utility model

In order to make up for the defects of the prior art, when the flange flatness measuring device in the prior art is used for installing and positioning a workpiece, the workpiece is installed and positioned separately, so that the workpiece is inclined during installation, the measurement precision is problematic, and the measurement result is deviated.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a flange flatness measuring bracket, which comprises a detecting table; the utility model discloses a piston rod, including the cylinder, including the support arm, the support arm is gone up to the last fixed mounting of test bench, it has the mounting hole to open in the support arm, one side is gone up and is gone up has the spout, slidable mounting has the cantilever in the mounting hole, the cantilever other end runs through the support arm, and the one end that is close to the support arm slides in the spout, it has the rectangular hole to open on the cantilever, slidable mounting has the slider in the rectangular hole, fixed mounting has the percentage table in the slider, test bench upper portion central authorities open there is the shoulder hole, slidable mounting has the revolving stage in the shoulder hole, the revolving stage upper portion four sides all open rectangular through-hole, slidable mounting has the slip table in the rectangular through-hole, slip table upper portion one side fixed mounting has the baffle, and the baffle top is gone up and is gone up to open there is the mounting groove, installs the connecting rod through fixed axle in the mounting through the fixed axle, connecting rod one end fixed mounting has the depression bar, the connecting rod is gone up in the connecting rod through fixed axle, the connecting rod is gone up through the locating flange to the second, the setting up in the sliding rod is gone up to the sliding rod.

Preferably, the screw rod is installed in the support arm rotation, screw rod top fixed mounting has the carousel, the screw hole is opened to the cantilever other end, the cantilever passes through the screw hole and rotates to be installed on the screw rod, through screw rod and cantilever cooperation, adjusts the dial indicator detection end height and makes it and flange detection face contact.

Preferably, a fixing seat is fixedly arranged on the cantilever, a first air cylinder is fixedly arranged on one side of the fixing seat, the front end of a piston rod of the first air cylinder is fixedly connected with the sliding block, and the detecting end of the dial indicator is adjusted through the first air cylinder so that the dial indicator moves to the flange detecting surface.

Preferably, the rotary table bottom is fixedly provided with a cylinder, the cylinder is sleeved outside the second cylinder, grooves are formed in the periphery of a cylinder opening of the cylinder, the pull rod slides in the grooves, the connecting plate is arranged in the cylinder in a sliding mode, and the moving distance of the four sliding tables is the same through the cylinder.

Preferably, a gear ring is fixedly arranged at the bottom of the rotary table, the outer diameter of the gear ring is larger than the diameter of the bottom hole of the stepped hole, and the rotary table is controlled not to shake up and down during rotation through the arrangement of the gear ring.

Preferably, a motor is fixedly arranged at the upper part of one corner of the detection table, the motor rotating shaft penetrates through the detection table, a gear is fixedly arranged at the front end of the motor rotating shaft, teeth on the gear are meshed with tooth grooves on the gear ring, and the gear is matched with the gear ring to drive the turntable to rotate so as to detect the flange plane.

The utility model has the advantages that:

1. According to the flange flatness measuring device, when the flange is detected, the first air cylinder is started, the first air cylinder pushes the connecting plate to slide downwards in the cylinder, the connecting plate pulls the pull rod to enable the lower end to move downwards, meanwhile, the other end of the pull rod pulls the sliding table to move towards the center of the rotary table, when the distance between the two opposite sliding tables is the same as that between the flange and the flange, the flange is placed on the sliding table, then the first air cylinder is started, the sliding table continues to move towards the center of the rotary table, at the moment, the flange edge pushes the clamping plate to move towards the baffle, meanwhile, the sliding rod slides in the baffle to push the support to pull the connecting rod to slide on the baffle, meanwhile, the pressure rod moves backwards and descends towards the flange edge, and the flange flatness measuring device in the prior art achieves the function of automatic positioning when a workpiece is installed and positioned through the structural design that the sliding table fixes the flange, the workpiece is separated from the workpiece installation, so that the problem of measurement precision exists due to the fact that the workpiece is inclined when the workpiece is installed, and deviation occurs, and the measurement accuracy appears.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a measuring device at an oblique angle;

FIG. 2 is a schematic view of another view angle structure of the measuring device;

FIG. 3 is a schematic view of the internal structure of the support arm;

FIG. 4 is a schematic view of the bottom structure of the turntable;

Fig. 5 is a schematic view of the structure of the inside of the cylinder.

In the figure: 1. a detection table; 2. a turntable; 3. a sliding table; 4. a clamping plate; 5. a spring; 6. a connecting rod; 7. a slide bar; 8. a support; 9. a compression bar; 10. a motor; 11. a support arm; 12. a turntable; 13. a first air cylinder; 14. a slide block; 15. a cantilever; 16. a dial indicator; 17. a screw; 18. a cylinder; 19. a connecting plate; 20. a pull rod; 21. a second cylinder; 22. a gear; 23. and a gear ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, a flange flatness measuring bracket includes a detecting table 1; the detection platform 1 is fixedly provided with a supporting arm 11, one side of the supporting arm 11 is internally provided with a mounting hole, the other end of the supporting arm 15 penetrates through the supporting arm 11, one end, close to the supporting arm 11, of the supporting arm 11 slides in the mounting hole, the supporting arm 15 is internally provided with a rectangular hole, a sliding block 14 is slidably arranged in the rectangular hole, a dial indicator 16 is fixedly arranged in the sliding block 14, the center of the upper part of the detection platform 1 is provided with a stepped hole, a turntable 2 is rotatably arranged in the stepped hole, four sides of the upper part of the turntable 2 are respectively provided with a rectangular through hole, a sliding table 3 is slidably arranged in the rectangular through hole, one side of the upper part of the sliding table 3 is fixedly provided with a baffle, the top end of the baffle is provided with a mounting groove, a connecting rod 6 is arranged in the mounting groove, one end of the connecting rod 6 is fixedly provided with a pressing rod 9, the connecting rod 6 is provided with a sliding hole, the fixed shaft slides in the sliding hole, one side of the baffle is provided with a round hole, a sliding rod 7 is slidably provided with a round hole, one end of the sliding rod 4 is fixedly arranged between the baffle and the clamping plate 4, a spring 5 is sleeved on the sliding rod 7, the other end of the sliding rod is fixedly provided with a connecting rod 7, a piston rod 21 is fixedly arranged in the bottom of the cylinder 21, and is fixedly arranged at the bottom of the piston rod 21 through the other end of the sliding rod is fixedly arranged at the sliding rod, and is fixedly provided with a piston rod 21, and is fixedly installed at the bottom 21 through the other end of the sliding rod through the sliding rod 21, and the piston rod 21, and is fixedly installed at the bottom 21 through the piston through the sliding rod 21; during operation, when the flange flatness measuring device in the prior art is used for installing and positioning a workpiece, the workpiece is installed and positioned separately, so that the workpiece is inclined during installation, measurement accuracy is in a problem, deviation occurs in measurement results, when the flange is detected, the second air cylinder 21 is started, the second air cylinder 21 pushes the connecting plate 19 to slide in the cylinder 18, meanwhile, the connecting plate 19 pulls the pull rod 20 to move, the pull rod 20 pulls the four sliding tables 3 to slide towards the center on the turntable 2, when the distance between the two opposite sliding tables 3 is the same as the diameter of the flange, the flange is placed on the sliding tables 3, the sliding tables 3 continuously move, the flange is contacted with the clamping plate 4 and pushes the clamping plate 4 to move towards the baffle, meanwhile, the clamping plate 4 pushes the sliding rod 7 to slide in the baffle, the clamping plate 4 compresses the spring 5, meanwhile, the other end of the sliding rod 7 pulls the support 8 to drive the connecting rod 6 to slide in the baffle, the connecting rod 6 drives the pressing rod 9 to move obliquely until the bottom end of the connecting rod 9 contacts with the flange plane, the flange is fixed, the flange center is positioned above the center of the turntable 2, the first air cylinder 13 is started, the first air cylinder 13 pushes the sliding block 14 moves the sliding block 16 to drive the dial indicator 16 to slide, the detection head 12 at the lower end of the dial indicator 16 is positioned above the center of the flange, the detection head 12 is positioned above the flange 16, the detection head is driven by the rotating the rotary table 16, and the rotary table 16 rotates the rotary table 16, the rotary table is driven by the rotary table 16 is in a certain speed, and the rotary table is in contact with the rotary table 16, the rotary table is driven by the rotary table 16, and the rotary table is driven to rotate, the rotary table is driven to rotate the rotary table 16, and the rotary table is driven to rotate, the rotary table is in a rotary table is in contact with the rotary table 16, and a rotary table is driven to rotate, and a rotary table is subjected to a rotary table and a rotary table.

The supporting arm 11 is rotatably provided with a screw rod 17, the top end of the screw rod 17 is fixedly provided with a rotary table 12, the other end of the cantilever 15 is provided with a threaded hole, and the cantilever 15 is rotatably arranged on the screw rod 17 through the threaded hole; when the flange is measured, the turntable 12 is rotated, the turntable 12 drives the screw 17 to rotate, and meanwhile, the cantilever 15 slides along the chute under the drive of the screw 17, so that the detection head at the lower end of the dial indicator 16 is in contact with the flange detection surface.

A fixed seat is fixedly arranged on the cantilever 15, a first cylinder 13 is fixedly arranged on one side of the fixed seat, and the front end of a piston rod of the first cylinder 13 is fixedly connected with the sliding block 14; when the flange detection device works, when the flange is detected, the first air cylinder 13 is started, the sliding block 14 is pushed to slide in the rectangular hole, and the detection head of the dial indicator 16 is enabled to be displaced above the flange detection surface.

The bottom of the turntable 2 is fixedly provided with a cylinder 18, the cylinder 18 is sleeved outside a second cylinder 21, grooves are formed in the periphery of a cylinder opening of the cylinder 18, the pull rod 20 slides in the grooves, and the connecting plate 19 is arranged in the cylinder 18 in a sliding manner; when the flange is fixed in operation, the second cylinder 21 is started to enable the connecting plate 19 to vertically slide downwards in the cylinder 18, and the pull rods 20 are pulled to move downwards, so that the distances of the downward movement of the pull rods 20 are the same as the lengths of the four pull rods 20 are the same.

A gear ring 23 is fixedly arranged at the bottom of the turntable 2, and the outer diameter of the gear ring 23 is larger than the diameter of the bottom hole of the stepped hole; in operation, when the turntable 2 rotates, the turntable 2 does not shake during rotation due to the restriction of the ring gear 23 and the detection table 1.

A motor 10 is fixedly arranged at the upper part of one corner of the detection table 1, a rotating shaft of the motor 10 penetrates through the detection table 1, a gear 22 is fixedly arranged at the front end of the motor, and upper teeth of the gear 22 are meshed with upper tooth grooves of a gear ring 23; when the flange detection device works, when the flange is detected, the motor 10 is started, the motor 10 drives the gear 22 to rotate, the gear 22 and the gear ring 23 cooperate to drive the turntable 2 to rotate, and the flange detection plane is measured.

The working principle is that when the flange flatness measuring device in the prior art is used for installing and positioning a workpiece, the workpiece is installed and positioned separately, so that the workpiece is inclined during installation, the measurement precision is problematic, deviation occurs in the measurement result, when the flange is detected, the second cylinder 21 is started, the second cylinder 21 pushes the connecting plate 19 to slide in the cylinder 18, the connecting plate 19 pulls the pull rod 20 to move, the pull rod 20 pulls the four sliding tables 3 to slide towards the center on the turntable 2, when the distance between the two opposite sliding tables 3 is the same as the diameter of the flange, the flange is placed on the sliding tables 3, the sliding tables 3 continuously move, the flange is contacted with the clamping plate 4 and pushes the clamping plate 4 to move towards the baffle, the clamping plate 4 pushes the sliding rod 7 to slide in the baffle, the spring 5 is compressed by the clamping plate 4, the other end of the sliding rod 7 pulls the support 8 to drive the connecting rod 6 to slide in the baffle, and the connecting rod 6 drives the pressing rod 9 to move obliquely, until the bottom end of the pressing rod 9 contacts with the flange plane, the flange is fixed, the center of the flange is positioned above the center of the turntable 2, the first cylinder 13 is started, the first cylinder 13 pushes the sliding block 14 to move to drive the dial indicator 16 to move, the detection head at the lower end of the dial indicator 16 is positioned right above the flange detection surface, the rotary table 12 is rotated, one end of the cantilever 15 is driven by the screw 17 to slide in the supporting arm 11, the detection head of the dial indicator 16 contacts with the flange detection surface, a certain value is displayed on the dial indicator 16, the motor 10 is started, the turntable 2 is driven to rotate stably by matching the gear 22 with the gear ring 23, the flange follows the rotary dial indicator 16 to detect the flange detection surface, after detection is completed, the motor 10 is turned off, the rotary table 12 lifts the dial indicator 16, the first cylinder 13 is started to pull the sliding block 14 back to the original position, then the second cylinder 21 is turned off the flange fixing, and (5) taking down the flange, and completing the measurement.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides a flange flatness measurement support which characterized in that: comprises a detection table (1); the utility model discloses a slide bar, including slide bar (7), slide bar (7) are installed to the fixed mounting on the slide bar, detection bench (1) is last fixed mounting has support arm (11), open in support arm (11) has the mounting hole, and open in one side has a spout in one side has a cantilever (15), cantilever (15) other end runs through support arm (11), and is close to one end of support arm (11) and slides in the spout, open on cantilever (15) has rectangular hole, rectangular downthehole slidable mounting has slider (14), fixed mounting has percentage table (16) in slider (14), open in detection bench (1) upper portion central authorities has the shoulder hole, rotatable mounting has revolving stage (2), four sides on revolving stage (2) upper portion all open there is the rectangle through-hole, slidable mounting has slip table (3), one side fixed mounting on the upper portion of slip table (3) has the baffle, the baffle top is opened there is the mounting groove, installs connecting rod (6) in the baffle, link (6) through the fixed axle one end fixed mounting has depression bar (9), link (6) open in the mounting groove, in the fixed axle slides in the slide hole, has the round hole, and slide bar (7) is installed between slide bar (7) and one end (8) fixed mounting on the slide bar (4), the other end of the connecting rod (6) is rotatably mounted in the support (8) through a shaft, a second air cylinder (21) is fixedly mounted at the center of the bottom of the rotary table (2), a connecting plate (19) is fixedly mounted at the front end of a piston rod of the second air cylinder (21), a pull rod (20) is rotatably mounted at the bottom of the sliding table (3) through a shaft, and the other end of the pull rod (20) is rotatably mounted on the connecting plate (19) through a shaft.

2. A flange flatness measurement bracket according to claim 1, characterized in that: the support arm (11) is rotatably provided with a screw (17), the top end of the screw (17) is fixedly provided with a rotary table (12), the other end of the cantilever (15) is provided with a threaded hole, and the cantilever (15) is rotatably arranged at the upper end of the screw (17) through the threaded hole.

3. A flange flatness measurement bracket according to claim 1, characterized in that: the cantilever (15) is fixedly provided with a fixing seat, one side of the fixing seat is fixedly provided with a first air cylinder (13), and the front end of a piston rod of the first air cylinder (13) is fixedly connected with the sliding block (14).

4. A flange flatness measurement bracket according to claim 1, characterized in that: the rotary table is characterized in that a cylinder (18) is fixedly arranged at the bottom of the rotary table (2), the cylinder (18) is sleeved outside a second cylinder (21), grooves are formed in the periphery of a cylinder opening of the cylinder (18), a pull rod (20) slides in the grooves, and a connecting plate (19) is slidably arranged in the cylinder (18).

5. A flange flatness measurement bracket according to claim 1, characterized in that: the bottom of the turntable (2) is fixedly provided with a gear ring (23), and the outer diameter of the gear ring (23) is larger than the diameter of the bottom hole of the stepped hole.

6. A flange flatness measurement bracket according to claim 1, characterized in that: the detection table (1) is characterized in that a motor (10) is fixedly arranged at the upper part of one corner of the detection table (1), a rotating shaft of the motor (10) penetrates through the detection table (1), a gear (22) is fixedly arranged at the front end of the motor, and upper teeth of the gear (22) are meshed with upper tooth grooves of a gear ring (23).