CN219293919U

CN219293919U - Three-coordinate detection device

Info

Publication number: CN219293919U
Application number: CN202320712571.2U
Authority: CN
Inventors: 王兵兵; 秦东亮
Original assignee: Luoyang Zhizhen Precision Machinery Co ltd
Current assignee: Luoyang Zhizhen Precision Machinery Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-07-04
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a three-coordinate detection device which comprises a workbench, wherein a detection support is fixedly connected to the top of the workbench, a detection device is connected to the detection support in a sliding manner, a detection probe is arranged at the bottom of the detection device, electric sliding rails are fixedly connected to the two ends of the top of the workbench, and a movable seat is connected between the two electric sliding rails in a sliding manner. The beneficial effects are that: the utility model is provided with the first clamping mechanism, the two racks are driven to move by one gear, the racks can extend out of different lengths according to the shape of a workpiece, the rack is suitable for a larger uneven surface of the workpiece, the first clamping mechanism is provided with the second clamping mechanism, the second clamping mechanism drives the plurality of piston clamping rods through hydraulic pressure, the piston clamping rods can extend out of different lengths according to the shape of the workpiece, the rack is suitable for a smaller uneven surface of the workpiece, and the workpiece with the irregular shape can be clamped through the cooperation of the first clamping mechanism and the second clamping mechanism, so that the applicability is improved.

Description

Three-coordinate detection device

Technical Field

The utility model relates to the technical field of precision machining, in particular to a three-coordinate detection device.

Background

Three-coordinate measuring machines are instruments capable of measuring geometric shapes, lengths, circumferential graduations, etc., and are also known as three-coordinate measuring machines or three-coordinate measuring machines.

Through retrieving, chinese patent publication No. CN217687142U discloses a three-dimensional detection device, including testing platform, the detection support, detection device, flexible probe, testing support and testing platform's slide rail sliding connection, detection device and testing support's slide rail sliding connection, the detection device lower extreme is connected with flexible probe, the sliding support passes through slider sliding connection in the cross spout, the cross spout is located testing platform, sliding support and slider sliding connection, screw thread axle both ends are equipped with two screw threads that revolve opposite directions, two sliding support and screw thread axle both ends threaded connection, screw thread axle middle part and the vertical sliding connection of spout support and axial limit, the spout support is fixed to be set up in the support bottom, the support links to each other with testing platform lower surface, the screw thread axle links to each other with power unit, sliding support upper end rotation is connected with the pivot, the pivot links to each other with power, two pivots set up relatively, the work piece is pressed from both sides tight through the carousel, the carousel is lifted and then is rotated to the face down in the time relay with the work piece, realize the automation control to the face down clamp, each plane of automatic detection work piece is pressed from both sides through the controller. The three-coordinate detection is various in workpieces, the shapes of the three-coordinate detection are possibly irregular, the workpieces are clamped through the rotary table, and the rotary table is not necessarily guaranteed to be capable of stably clamping the workpieces with irregular shapes, so that the applicability is not high enough.

Disclosure of Invention

The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide a three-coordinate detecting device.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a three-dimensional detection device, includes the workstation, workstation top fixedly connected with detects the support, sliding connection has detection device on the detection support, the detection device bottom is provided with detection probe, workstation top both ends fixedly connected with electronic slide rail, two sliding connection has the movable seat between the electronic slide rail, movable seat top both ends fixedly connected with mount, the mount top rotates and is connected with the rotation sleeve pipe, be provided with first fixture on the rotation sleeve pipe, two the opposite face of first fixture is provided with second fixture, the inside drive that is provided with of movable seat rotation sleeve pipe pivoted power unit.

Preferably, the first clamping mechanism comprises a first shell, the first shell is fixedly connected to one side, close to the center of the workbench, of the rotating sleeve, two racks are connected in a sliding mode in the first shell, one end, far away from the rotating sleeve, of each rack extends out of the first shell, a gear is meshed between the two racks, the gears are connected with a wheel frame through bearings, a first air cylinder is arranged in the rotating sleeve, and an output shaft of the first air cylinder is fixedly connected with the wheel frame.

Preferably, the second clamping mechanism comprises a second shell, the second shell is fixedly connected with one end of the rack, which is far away from the rotating sleeve, one side of the second shell, which is far away from the rack, is fixedly connected with a plurality of oil pipes, piston clamping rods are slidably connected in the oil pipes, the piston clamping rods extend out from one side of the second shell, which is far away from the oil pipes, a piston plate is slidably connected in the second shell, oil is arranged between the piston plate and the oil pipes, a second cylinder is fixedly connected on the inner wall, which is far away from one side of the oil pipes, of the second shell, and an output shaft of the second cylinder is fixedly connected with the piston plate.

Preferably, one end of the piston clamping rod, which is positioned outside the oil pipe, is arranged to be a semicircle type.

Preferably, the power mechanism comprises a double-shaft motor, the double-shaft motor is fixedly connected in the movable seat, two output shafts of the double-shaft motor are fixedly connected with transmission shafts, one end of each transmission shaft, which is far away from the double-shaft motor, is fixedly connected with a driving synchronizing wheel, a synchronous belt is sleeved on each driving synchronizing wheel, a driven synchronizing wheel is connected above each driving synchronizing wheel through the corresponding synchronous belt, a through groove for the corresponding synchronous belt to pass through is formed in the top of the movable seat, and the driven synchronizing wheels are fixedly connected onto the rotary sleeve.

Preferably, the middle of the top of the movable seat is fixedly connected with an electric telescopic cylinder, and the top of an output shaft of the electric telescopic cylinder is fixedly connected with a placing table.

The beneficial effects are that: the utility model is provided with the first clamping mechanism, the two racks are driven to move by one gear, the racks can extend out of different lengths according to the shape of a workpiece, the rack is suitable for a larger uneven surface of the workpiece, the first clamping mechanism is provided with the second clamping mechanism, the second clamping mechanism drives the plurality of piston clamping rods through hydraulic pressure, the piston clamping rods can extend out of different lengths according to the shape of the workpiece, the rack is suitable for a smaller uneven surface of the workpiece, and the workpiece with the irregular shape can be clamped through the cooperation of the first clamping mechanism and the second clamping mechanism, so that the applicability is improved.

Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a perspective view of a three-dimensional inspection device according to the present utility model;

FIG. 2 is a front view of a three-coordinate measuring device according to the present utility model;

FIG. 3 is a front view showing the internal structure of a movable seat of a three-dimensional detecting device according to the present utility model;

FIG. 4 is a front view showing the internal structure of a first clamping mechanism of a three-coordinate measuring device according to the present utility model;

FIG. 5 is a perspective view showing the internal structure of a first housing of a three-dimensional inspection device according to the present utility model;

fig. 6 is a front view of the internal structure of the second clamping mechanism of the three-coordinate detecting device according to the present utility model.

The reference numerals are explained as follows: 1. a work table; 2. detecting a bracket; 3. a detection device; 4. a detection probe; 5. an electric slide rail; 6. a movable seat; 601. a fixing frame; 602. rotating the sleeve; 603. an electric telescopic cylinder; 604. a placement table; 7. a first clamping mechanism; 701. a first housing; 702. a rack; 703. a gear; 704. a wheel carrier; 705. a first cylinder; 8. a second clamping mechanism; 801. a second housing; 802. an oil pipe; 803. a piston clamping rod; 804. a piston plate; 805. a second cylinder; 9. a power mechanism; 901. a biaxial motor; 902. a transmission shaft; 903. a driving synchronizing wheel; 904. driven synchronizing wheel.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model is further described below with reference to the accompanying drawings:

examples

As shown in fig. 1-6, a three-coordinate detection device comprises a workbench 1, wherein the top of the workbench 1 is connected with a detection support 2 through bolts, the detection support 2 is slidably connected with a detection device 3 through a sliding rail, the bottom of the detection device 3 is provided with a detection probe 4, two ends of the top of the workbench 1 are connected with electric sliding rails 5 through bolts, a movable seat 6 is slidably connected between the two electric sliding rails 5, two ends of the top of the movable seat 6 are connected with a fixing frame 601 through bolts, the top of the fixing frame 601 is connected with a rotary sleeve 602 through a bearing, a first clamping mechanism 7 is arranged on the rotary sleeve 602, a second clamping mechanism 8 is arranged on the opposite surfaces of the two first clamping mechanisms 7, and a power mechanism 9 for driving the rotary sleeve 602 to rotate is arranged inside the movable seat 6;

an electric telescopic cylinder 603 is connected to the middle of the top of the movable seat 6 through a screw, a placing table 604 is fixedly connected to the top of an output shaft of the electric telescopic cylinder 603, a workpiece to be detected is placed on the placing table 604, the placing table 604 is driven by the electric telescopic cylinder 603 to move upwards, the workpiece is clamped by a first clamping mechanism 7 and a second clamping mechanism 8 after being adjusted to a proper height, and then the placing table 604 is moved downwards to reset, so that the workpiece is prevented from touching the placing table 604 in the rotating process;

the first clamping mechanism 7 comprises a first shell 701, the first shell 701 is connected to one side of the rotating sleeve 602, which is close to the center of the workbench 1, through a screw, the first shell 701 is connected with two racks 702 in a sliding manner, one end of each rack 702, which is far away from the rotating sleeve 602, extends out of the first shell 701, a gear 703 is meshed between the two racks 702, the gears 703 are connected with a wheel frame 704 through bearings, a first cylinder 705 is arranged in the rotating sleeve 602, an output shaft of the first cylinder 705 is fixedly connected with the wheel frame 704, the wheel frame 704 and the gears 703 are driven to move through the first cylinder 705, the gears 703 firstly push the two racks 702 to synchronously move, when one rack 702 is blocked by a workpiece and cannot move, the gears 703 move and rotate relative to the racks 702, and the rotation of the gears 703 drives the other rack 702 to move until the other rack 702 is blocked by the workpiece, so that the uneven surface of the workpiece is adapted;

the second clamping mechanism 8 comprises a second shell 801, the second shell 801 is welded at one end of the rack 702 far away from the rotary sleeve 602, a plurality of oil pipes 802 are welded at one side of the second shell 801 far away from the rack 702, piston clamping rods 803 are slidably connected to the oil pipes 802, the piston clamping rods 803 extend out of one side of the oil pipes 802 far away from the second shell 801, one end of each piston clamping rod 803 positioned outside each oil pipe 802 is arranged to be a semicircle shape, so that each piston clamping rod 803 can be in more accurate contact with a workpiece, a piston plate 804 is slidably connected to the second shell 801, oil is arranged between each piston plate 804 and the oil pipe 802, a second cylinder 805 is connected to the inner wall of one side of the second shell 801 far away from the oil pipe 802 through a screw, an output shaft of the second cylinder 805 is fixedly connected with the piston plate 804, the piston plate 804 is driven by the second cylinder 805 to move to squeeze oil, the oil extrudes the plurality of piston clamping rods 803, and after one piston clamping rod is contacted with the workpiece, the oil extrudes the other piston clamping rods 803 until all the piston clamping rods 803 continue to extend until all the piston clamping rods 803 are contacted with the workpiece, so that the piston clamping rods 803 are in contact with small uneven surfaces of the workpiece;

the power unit 9 includes biax motor 901, biax motor 901 passes through bolted connection in movable seat 6, two output shafts of biax motor 901 have transmission shaft 902 through the coupling joint, the one end fixedly connected with initiative synchronizing wheel 903 that biax motor 901 was kept away from to transmission shaft 902, the cover has the hold-in range on the initiative synchronizing wheel 903, initiative synchronizing wheel 903 top is connected with driven synchronizing wheel 904 through the hold-in range, the logical groove that is used for making the hold-in range pass is offered at movable seat 6 top, driven synchronizing wheel 904 fixed connection is on rotating sleeve 602, start biax motor 901, make rotating sleeve 602 rotate through transmission shaft 902, initiative synchronizing wheel 903, the hold-in range, driven synchronizing wheel 904's transmission, rotating sleeve 602 drives first fixture 7 and second fixture 8 rotation, thereby make the work piece rotate, the convenience detects a plurality of positions of work piece.

Working principle: in use, a workpiece to be detected is placed on the placing table 604, the placing table 604 is driven to move upwards by the electric telescopic cylinder 603, the workpiece is adjusted to a proper height, the wheel frame 704 is driven to move by the first cylinder 705, the wheel frame 704 drives the gear 703 to move, the gear 703 pushes the two racks 702 to extend out of the first shell 701, when one second clamping mechanism 8 abuts against the workpiece, the racks 702 connected with the second clamping mechanism 8 cannot move, the gear 703 moves continuously relative to the racks 702 and rotates, the rotation of the gears 703 drives the other racks 702 to move continuously until the second clamping mechanism 8 connected with the racks 702 is blocked by the workpiece, after the second clamping mechanism 8 contacts with the workpiece, the workpiece surface may have a small uneven surface, the piston plate 804 is driven to move to squeeze oil liquid, the oil liquid squeezes the plurality of piston clamping rods 803 to extend, when one piston clamping rod 803 is not extended after contacting a workpiece, oil liquid can extrude other piston clamping rods 803 to extend continuously until all piston clamping rods 803 are contacted with the workpiece, so that the workpiece is suitable for a small uneven surface of the workpiece, the workpiece with an irregular shape is clamped through the cooperation of the first clamping mechanism 7 and the second clamping mechanism 8, after the workpiece is clamped, the placing table 604 is moved downwards to reset, the workpiece is prevented from touching the placing table 604 when rotating, the workpiece is detected through the detection device 3 and the detection probe 4, the transmission shaft 902 is driven to rotate through the double-shaft motor 901, the transmission shaft 902 drives the driving synchronous wheel 903 to rotate, the driving synchronous wheel 903 drives the driven synchronous wheel 904 to rotate through the synchronous belt, the driven synchronous wheel 904 drives the rotating sleeve 602 to rotate, the rotating sleeve 602 drives the first clamping mechanism 7 and the second clamping mechanism 8 to rotate, so that the workpiece rotates by a certain angle, the movable seat 6 is driven to move by the electric sliding rail 5 to adjust the position of the workpiece, so that the detection of a plurality of positions of the workpiece is facilitated.

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. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a three-dimensional detection device, includes workstation (1), workstation (1) top fixedly connected with detects support (2), sliding connection has detection device (3) on detecting support (2), detection device (3) bottom is provided with detection probe (4), its characterized in that: the automatic clamping device is characterized in that electric sliding rails (5) are fixedly connected to the two ends of the top of the workbench (1), a movable seat (6) is slidably connected between the two electric sliding rails (5), a fixing frame (601) is fixedly connected to the two ends of the top of the movable seat (6), a rotating sleeve (602) is rotatably connected to the top of the fixing frame (601), a first clamping mechanism (7) is arranged on the rotating sleeve (602), a second clamping mechanism (8) is arranged on the opposite surface of the two first clamping mechanisms (7), and a power mechanism (9) for driving the rotating sleeve (602) is arranged inside the movable seat (6).

2. A three-coordinate detection apparatus according to claim 1, wherein: the first clamping mechanism (7) comprises a first shell (701), the first shell (701) is fixedly connected to one side, close to the center of the workbench (1), of the rotating sleeve (602), two racks (702) are connected in a sliding mode in the first shell (701), one end, far away from the rotating sleeve (602), of each rack (702) stretches out of the first shell (701), one gear (703) is meshed between the two racks (702), the gears (703) are connected with a wheel frame (704) through bearings, a first air cylinder (705) is arranged in the rotating sleeve (602), and an output shaft of the first air cylinder (705) is fixedly connected with the wheel frame (704).

3. A three-coordinate detection apparatus according to claim 2, wherein: the second clamping mechanism (8) comprises a second shell (801), the second shell (801) is fixedly connected with one end of the rack (702) away from the rotating sleeve (602), one side of the second shell (801) away from the rack (702) is fixedly connected with a plurality of oil pipes (802), a piston clamping rod (803) is slidably connected in the oil pipes (802), the piston clamping rod (803) extends out from one side of the oil pipes (802) away from the second shell (801), a piston plate (804) is slidably connected in the second shell (801), oil is arranged between the piston plate (804) and the oil pipes (802), the second shell (801) is far away from a second cylinder (805) fixedly connected on the inner wall of one side of the oil pipes (802), and an output shaft of the second cylinder (805) is fixedly connected with the piston plate (804).

4. A three-coordinate detection apparatus according to claim 3, wherein: one end of the piston clamping rod (803) positioned outside the oil pipe (802) is arranged to be a semicircle type.

5. A three-coordinate detection apparatus according to claim 1, wherein: the power mechanism (9) comprises a double-shaft motor (901), the double-shaft motor (901) is fixedly connected in the movable seat (6), two output shafts of the double-shaft motor (901) are fixedly connected with a transmission shaft (902), one end of the transmission shaft (902) away from the double-shaft motor (901) is fixedly connected with a driving synchronous wheel (903), a synchronous belt is sleeved on the driving synchronous wheel (903), a driven synchronous wheel (904) is connected above the driving synchronous wheel (903) through the synchronous belt, a through groove for the synchronous belt to penetrate is formed in the top of the movable seat (6), and the driven synchronous wheel (904) is fixedly connected on the rotary sleeve (602).

6. A three-coordinate detection apparatus according to claim 1, wherein: an electric telescopic cylinder (603) is fixedly connected in the middle of the top of the movable seat (6), and a placing table (604) is fixedly connected to the top of an output shaft of the electric telescopic cylinder (603).