CN217358435U

CN217358435U - Fixing device and flatness testing machine

Info

Publication number: CN217358435U
Application number: CN202221417582.XU
Authority: CN
Inventors: 刘玉梅
Original assignee: Dongguan Kairui Electronic Automation Technology Co ltd
Current assignee: Dongguan Kairui Electronic Automation Technology Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-09-02
Anticipated expiration: 2032-06-08

Abstract

The utility model relates to a roughness test equipment technical field specifically discloses a fixing device, include: the carrier is used for bearing a product to be tested; the carrier is provided with a positioning piece and a sliding piece matched with the positioning piece for use so as to clamp and fix the peripheral side of the product; the positioning piece is fixedly connected to the carrier, the sliding piece is slidably connected to the carrier, and the positioning piece and the sliding piece are both abutted to the side wall of the periphery of the product; the pressing piece is provided with a preset pressing position capable of pressing and fixing the product and a releasing position far away from the carrier; and the driving mechanism is in driving connection with the pressing piece so as to drive the pressing piece to be switched and adjusted between the pressing position and the releasing position. During the test, place the product on the carrier earlier, then through setting element and slider in order realizing carrying out the centre gripping to product week side fixed, drive the regulation through actuating mechanism to the pressing part to the realization is carried out whole pressing to the top of product, in order to effectively fix the top of product.

Description

Fixing device and flatness testing machine

Technical Field

The utility model relates to a roughness test equipment technical field especially relates to a fixing device and roughness test machine.

Background

With the continuous improvement of the industrial level and the higher and higher requirements of people on the appearance quality of products, the flatness test of the surfaces of many products is required after the products are machined and formed so as to ensure the appearance quality of the products. In the prior art, when flatness test is performed on products such as keyboard keys and the like, the products are usually simply placed on a carrier directly and then transmitted to a scanning mechanism for testing; and the test product is not effectively fixed, so that the accuracy of the test result is low easily, and the flatness test of the product is not facilitated to be effectively carried out.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a fixing device solves and does not have the problem of effectively fixing to the test product among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

a fixation device, comprising:

the carrier is used for bearing a product to be tested; the carrier is provided with a positioning piece and a sliding piece matched with the positioning piece for use so as to clamp and fix the peripheral side of the product;

the positioning piece is fixedly connected to the carrier, the sliding piece is slidably connected to the carrier, and the positioning piece and the sliding piece are abutted to the side wall of the peripheral side of the product;

the pressing piece is provided with a preset pressing position capable of pressing and fixing the product and a releasing position far away from the carrier;

the driving mechanism is in driving connection with the pressing piece so as to drive the pressing piece to be switched and adjusted between a pressing position and a releasing position.

Optionally, the fixing device further comprises:

the connecting piece penetrates through the pressing piece, a first end of the connecting piece abuts against the pressing piece, and a second end of the connecting piece is detachably connected to a driving portion of the driving mechanism.

Optionally, the fixing device further comprises:

the elastic piece is sleeved on the connecting piece, one end of the elastic piece is abutted to the first end of the connecting piece, and the other end of the elastic piece is abutted to the pressing piece.

Optionally, the pressing piece includes a mounting seat and a cover plate;

the mounting seat is in driving connection with the driving mechanism;

the cover plate is detachably connected to the mounting seat, and the grid-shaped pressing portion matched with the product is arranged on the cover plate.

Optionally, an installation groove is formed in the middle of the installation seat, and the cover plate is arranged in the installation groove; the mounting groove is internally and fixedly provided with a plurality of magnetic suction pieces for fixing the cover plate in a magnetic suction manner.

Optionally, a reinforcing rib is arranged in the length direction of the mounting seat.

Optionally, the driving mechanism includes any one of an air cylinder, a linear motor or a motor screw.

The utility model also provides a roughness test machine, including test machine body and the aforesaid fixing device, fixing device install in on the test machine body.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a fixing device, during the test, place the product on the carrier earlier, then through setting element and slider in order to realize that the product week side carries out the centre gripping fixed, in order to carry out effective fixed to the position of product on the carrier, and convey the carrier to the settlement position department of pressing the piece bottom, rethread actuating mechanism drives the pressing piece and adjusts, so that the pressing piece adjusts to the pressing position, thereby realize carrying out the whole pressing to the top of product, with the top of effectively fixing the product, avoid the product to have the situation that local aversion just carried out the test after the conveying, and then be convenient for improve the degree of accuracy of the roughness test to the product surface, and be favorable to the effective of going on of product roughness test; after the test is accomplished, rethread actuating mechanism adjusts the top of product to the release position with the pressing piece from pressing the position drive, then can remove the carrier, and adjusts the slider, just can take out the product.

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 drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a flatness testing machine provided by the present invention;

fig. 2 is a schematic structural view of a fixing device provided in the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention;

fig. 4 is a schematic structural diagram of the carrier according to the present invention.

In the above figures: 1. producing a product; 2. a carrier; 21. a positioning member; 22. a slider; 3. a pressing member; 31. a mounting seat; 311. reinforcing ribs; 32. a cover plate; 4. a drive mechanism; 5. a connecting member; 6. an elastic member; 7. a magnetic member; 10. the tester body.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below 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 is to be understood that the detailed description of the invention is intended to be illustrative of the invention and is not intended to limit the invention. Wherein the exemplary embodiments are described as processes or methods depicted as flowcharts; although a flowchart may describe the operations or processing of steps in a certain order, many of the operations or steps can be performed in parallel, concurrently or simultaneously, and the order of the operations can be re-arranged. When its operations or steps are completed, the corresponding process may be terminated, with additional steps not included in the figure. The processes described above may correspond to methods, functions, procedures, subroutines, and the like, and embodiments and features of embodiments of the present invention may be combined without conflict.

The term "include" and its variants as used herein are open-ended, i.e., "including but not limited to". The term "based on" is "based at least in part on". The technical scheme of the invention is further explained by the specific implementation mode with the attached drawings; it is to be understood that only some, but not all, of the structures associated with the present invention are shown in the drawings for convenience of description.

Referring to fig. 1 to 4, an embodiment of the present invention provides a fixing device, including:

a carrier 2 for carrying a product 1 to be tested; the carrier 2 is provided with a positioning piece 21 and a sliding piece 22 matched with the positioning piece 21 for clamping and fixing the peripheral side of the product 1;

wherein, the positioning element 21 is fixedly connected to the carrier 2, the sliding element 22 is slidably connected to the carrier 2, and both the positioning element 21 and the sliding element 22 are abutted against the side wall of the periphery of the product 1;

a pressing member 3, the pressing member 3 having a preset pressing position capable of pressing the fixed product 1 and a releasing position far away from the carrier 2;

the driving mechanism 4 is in driving connection with the pressing piece 3, so as to drive the pressing piece 3 to be switched and adjusted between the pressing position and the releasing position.

During testing, the product 1 is placed on the carrier 2, the periphery of the product 1 is clamped and fixed through the positioning piece 21 and the sliding piece 22, the position of the product 1 on the carrier 2 is effectively fixed, the carrier 2 is conveyed to a set position at the bottom of the pressing piece 3, the pressing piece 3 is driven and adjusted through the driving mechanism 4, so that the pressing piece 3 is adjusted to the pressing position, the top of the product 1 is pressed integrally, the top of the product 1 is effectively fixed, the condition that the product 1 is tested after being conveyed due to local displacement is avoided, the accuracy of the flatness test of the surface of the product 1 is improved, and the flatness test of the product 1 is effectively performed; after the test is completed, the pressing piece 3 is driven and adjusted from the pressing position to the releasing position through the driving mechanism 4, that is, the top of the product 1 can be released, then the carrier 2 can be moved, and the sliding piece 22 is adjusted, so that the product 1 can be taken out.

In this embodiment, setting element 21 and slider 22 respectively are equipped with two sets ofly, and two sets of setting element 21 locate the adjacent both sides of product 1, and two sets of sliders 22 are established in the other both sides of product 1, and product 1 passes through the butt on setting element 21, then slide the position of adjusting to butt product 1 lateral wall respectively with two sets of sliders 22, can realize carrying out the centre gripping fixedly to product 1. Through setting up slider 22, can realize carrying out the centre gripping to the product 1 of different overall dimension fixed, slider 22 slide adjusting is to setting for the position after, can fix on carrier 2 through parts such as screw to satisfy the fixed use of centre gripping to product 1.

Specifically, in order to facilitate the connection between the pressing member 3 and the driving mechanism 4, so that the driving mechanism 4 can drive and adjust the pressing member 3, thereby satisfying the use requirement, the fixing device further includes:

and the connecting piece 5 is arranged by penetrating the pressing piece 3, the first end of the connecting piece 5 is abutted against the pressing piece 3, and the second end of the connecting piece 5 is detachably connected to the driving part of the driving mechanism 4.

In this embodiment, the second end of the connecting member 5 can be detachably connected to the driving portion of the driving mechanism 4 in a threaded connection or clamping connection manner, and the driving portion of the driving mechanism 4 can drive the pressing member 3 to move when moving, so that the pressing position and the releasing position can be switched and adjusted.

Specifically, when the pressing member 3 is switched from the release position to the pressing position, in order to reduce the risk of pressure injury or scratch of the pressing member 3 on the surface of the product 1, so as to protect the product 1 more effectively, the fixing device further includes:

the elastic piece 6 is sleeved on the connecting piece 5, one end of the elastic piece 6 abuts against the first end of the connecting piece 5, and the other end of the elastic piece 6 abuts against the pressing piece 3.

In this embodiment, the elastic member 6 is preferably a compression spring, so that when the pressing member 3 is switched from the releasing position to the pressing position, the pressing member 3 has a certain buffering effect to reduce the risk of pressing damage to the surface of the product 1.

Specifically, in order to more effectively press and fix the product 1 to improve the accuracy of the test result, the pressing member 3 includes a mounting seat 31 and a cover plate 32;

the mounting seat 31 is in driving connection with the driving mechanism 4;

the cover plate 32 is detachably connected to the mounting seat 31, and the grid-shaped pressing part matched with the product 1 is arranged on the cover plate 32.

In this embodiment, product 1 is the notebook keyboard button, and the splenium of pressing on the apron 32 is latticed structural design, and with keyboard button adaptation, then can make and just in time stretch into the clearance between the keyboard button according to the splenium to then can realize wholly pressing down fixedly product 1, and make everywhere pressure balanced, and then can improve the degree of accuracy of test.

Specifically, in order to facilitate the detachment and replacement of the cover plate 32 and to facilitate the pressing, fixing and using requirements of products 1 of different models, an installation groove is formed in the middle of the installation seat 31, and the cover plate 32 is arranged in the installation groove; the mounting groove is internally and fixedly provided with a plurality of magnetic suction pieces 7 for fixing the cover plate 32 in a magnetic suction way. In addition, the cover plate 32 can be detachably connected with the mounting seat 31 in a clamping manner.

Specifically, in order to increase the overall rigidity of the mounting seat 31 and to facilitate the improvement of the flatness of the mounting seat 31, the mounting seat 31 is provided with a reinforcing rib 311 in the longitudinal direction.

Specifically, the driving mechanism 4 includes any one of an air cylinder, a linear motor, and a motor screw, in order to facilitate driving and adjusting the pressing member 3. In this embodiment, the driving mechanism 4 is preferably a cylinder, and two sets of cylinders are provided, and the two sets of cylinders are respectively provided at two ends of the pressing member 3 to realize the lifting adjustment of the pressing member 3.

Referring to fig. 1, the embodiment of the present invention further provides a flatness testing machine, which includes a testing machine body 10 and the fixing device, and the fixing device is installed on the testing machine body 10. In this embodiment, the tester body 10 is provided with a Y-axis linear module for driving the carrier 2 to move, a 3D camera for scanning and imaging the product 1, and an X-axis linear module for driving the 3D camera to move, and the tester body 10 is the prior art and will not be described herein again.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A fixation device, comprising:

a carrier (2) for carrying a product (1) to be tested; a positioning piece (21) and a sliding piece (22) matched with the positioning piece (21) are arranged on the carrier (2) to clamp and fix the peripheral side of the product (1);

the positioning piece (21) is fixedly connected to the carrier (2), the sliding piece (22) is slidably connected to the carrier (2), and the positioning piece (21) and the sliding piece (22) are abutted to the side wall of the periphery of the product (1);

the pressing piece (3) is provided with a preset pressing position capable of pressing and fixing the product (1) and a release position far away from the carrier (2);

the driving mechanism (4) is in driving connection with the pressing piece (3) so as to drive the pressing piece (3) to be switched and adjusted between a pressing position and a releasing position.

2. The fixture according to claim 1, further comprising:

the connecting piece (5) penetrates through the pressing piece (3), the first end of the connecting piece (5) abuts against the pressing piece (3), and the second end of the connecting piece (5) is detachably connected to the driving portion of the driving mechanism (4).

3. The fixture according to claim 2, further comprising:

the elastic piece (6) is sleeved on the connecting piece (5), one end of the elastic piece (6) abuts against the first end of the connecting piece (5), and the other end of the elastic piece (6) abuts against the pressing piece (3).

4. A fixture according to any one of claims 1-3, characterised in that the press (3) comprises a mounting seat (31) and a cover plate (32);

the mounting seat (31) is in driving connection with the driving mechanism (4);

the cover plate (32) is detachably connected to the mounting base (31), and a latticed pressing part matched with the product (1) is arranged on the cover plate (32).

5. A fixing device according to claim 4, characterized in that the middle of the mounting seat (31) is provided with a mounting groove, and the cover plate (32) is arranged in the mounting groove; and a plurality of magnetic parts (7) are fixedly arranged in the mounting groove and used for fixing the cover plate (32) in a magnetic way.

6. A fixture according to claim 4, characterised in that the mounting seat (31) is provided with reinforcing ribs (311) in the length direction.

7. A fixture according to claim 1, characterised in that the drive mechanism (4) comprises any of a pneumatic cylinder, a linear motor or a motor screw.

8. A flatness testing machine comprising a testing machine body (10), characterized by further comprising a fixture as claimed in any one of claims 1-7, said fixture being mounted on said testing machine body (10).