Positioning tool for cutting plates

Abstract

The utility model discloses a positioning tool for cutting plates, which is characterized by comprising a mounting frame and a movable block, the movable block is movably mounted on the mounting frame, and one side of the movable block opposite to the mounting frame is used as a matching side. The matching sides of the movable block and the mounting frame are respectively provided with a positioning step for abutting against a plate, and a positioning area for positioning the plate is formed between the matching sides of the movable block and the mounting frame. Therefore, the area between the mounting frame and the movable block can be adjusted so as to be matched with plates of different sizes, the universality is wide, manual disassembly and assembly and alignment of bolts are not needed, adjustment is simple and convenient, time and labor are saved, and the positioning accuracy is good; moreover, two opposite sides of the plate are positioned by combining the positioning steps respectively arranged on the matched sides of the mounting frame and the movable block, so that the plate is not easy to shake and deviate, the deviation during processing is avoided, and the processing quality is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of plate cutting, and more specifically to a positioning tool for laser cutting of plates. Background Art

[0002] At present, when laser cutting plates, such as alumina ceramic plates, aluminum nitride ceramic plates, etc., the plates need to be positioned. The current positioning structure is as follows Figure 1 As shown, it includes an installation frame 1a and two positioning strips 2a, and the two positioning strips 2a are fixed to the installation frame 1a by screws respectively, and the two positioning strips 2a are arranged relatively, and the installation frame 1a corresponds to the area between the two positioning strips 2a to form a fixed area of ​​the plate. In this way, the spacing between the two positioning strips 2a can be adjusted according to the length of the plate during positioning, and then the two positioning strips 2a are positioned respectively by screws 3a to match plates of different sizes. However, the above positioning method has the following defects: manual alignment is required and then locking is performed by screws. When replacing plates of different sizes, the two positioning strips 2a must be disassembled and adjusted again, and then re-aligned and locked. The replacement is more troublesome, and the positioning accuracy is poor.

[0003] In view of this, the applicant conducted in-depth research on this basis, which led to the emergence of this case. Utility Model Content

[0004] The utility model aims to provide a positioning tool for cutting plates which is simple to replace, saves time and effort, and has good positioning accuracy.

[0005] To achieve the above purpose, the solution of the utility model is:

[0006] A positioning tool for cutting a plate comprises a mounting frame and a movable block, wherein the movable block is movably mounted on the mounting frame, with the side where the movable block and the mounting frame face each other as a mating side, the mating sides of the movable block and the mounting frame are respectively provided with positioning steps for the plate to abut, and a positioning area for positioning the plate is formed between the mating sides of the movable block and the mounting frame.

[0007] At least one guide rod is installed in the mounting frame, and each of the guide rods is arranged in sequence along the length direction of the matching side of the mounting frame, and each of the guide rods is arranged in a direction away from the matching side of the mounting frame, and the movable block is sleeved on each of the guide rods.

[0008] The movable block is provided with through holes corresponding to the positions of each guide rod, each guide rod is inserted into the corresponding through hole, and the movable block is provided with threaded holes corresponding to the positions of each through hole, each threaded hole is equipped with a bolt.

[0009] The head of each bolt is respectively connected with a rotating handle.

[0010] The mounting frame is a square frame.

[0011] It also includes at least one elastic abutment component for abutting the plate, and the mating side of the movable block is provided with at least one mounting groove, the mouth of each mounting groove faces the mating side of the mounting frame, and the elastic abutment component is slidably installed in each mounting groove.

[0012] Each of the elastic abutment components includes a spring block and a telescopic spring. Each of the spring blocks is slidably installed in the corresponding mounting groove in a manner that it can approach or move away from the mating side of the mounting frame, and each of the telescopic springs is tensioned between the bottom of the groove corresponding to the mounting groove and the spring block.

[0013] Each of the elastic blocks has two back-to-back side surfaces with sliding grooves, and each of the two sliding grooves of the elastic block has limiting steps on both sides. Each of the mounting grooves has limiting sliding parts on both sides that match the corresponding limiting steps.

[0014] Each of the elastic pressing blocks is connected together through connecting pieces.

[0015] When the telescopic spring in each of the elastic abutment components is in a natural state, one side surface of the elastic pressing block and the matching side of the movable block are flush with each other.

[0016] After adopting the above structure, the utility model has the following beneficial effects:

[0017] 1. The utility model adopts a movable active block so that the area between the mounting frame and the active block can be adjusted to match plates of different sizes. It has wide versatility and no need for manual disassembly and assembly, alignment bolts. The adjustment is simple and convenient, saving time and effort, and has good positioning accuracy. Moreover, the utility model is combined with the mounting frame and the matching side of the movable block to respectively set positioning steps to position the two opposite sides of the plate, thereby ensuring that the plate is not easy to shake or shift, avoiding shift during processing, and ensuring the processing quality.

[0018] 2. The utility model adopts the setting of guide rods, which can guide the movable block on the one hand, and can support the plate on the other hand, so that the plate is not easily deformed. In addition, combined with the spiral structure of the movable block and the setting of the rotating handle, the movable block can be adjusted by turning the rotating handle when replacing plates of different sizes. The replacement is simple and convenient, saving time and effort.

[0019] 3. The utility model adopts the setting of elastic abutment components. When positioning the plate, the elastic pressure block can be tightly pressed against the plate through the expansion and contraction of the expansion spring. At the same time, since the expansion spring has a certain expansion amount, the plate is not easily deformed during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of a positioning structure in the prior art.

[0021] Figure 2 It is a structural schematic diagram of the positioning tooling of the utility model.

[0022] Figure 3 This is a schematic structural diagram of the positioning tooling of the utility model from another angle.

[0023] Figure 4 It is a structural schematic diagram of the positioning tooling of the utility model during processing.

[0024] In the figure:

[0025] 1a - installation frame; 2a - positioning strip; 3a - screw;

[0026] 1-mounting frame; 2-movable block; 3-positioning step; 41-guide rod; 42-rotating handle; 5-mounting slot; 511-limiting sliding part; 61-pressing block; 611-limiting step; 62-telescopic spring; 63-connecting piece. DETAILED DESCRIPTION

[0027] In order to further explain the technical solution of the present utility model, the present utility model is described in detail below through specific embodiments.

[0028] A positioning tool for cutting a plate is installed in a moving component of a conventional laser cutting machine. In this embodiment, cutting of a ceramic product is used as an example. The ceramic product may be a ceramic plate, a ceramic pressure relief sheet or a ceramic substrate, etc., which can be used on a conventional LED circuit board. It can also be used in other conventional scenarios and is not limited to the above. The following embodiment is described by taking the example of cutting a large ceramic plate into several small ceramic plates.

[0029] It should be noted that the positioning tool in this embodiment can be used not only for processing ceramic plates, but also for processing other conventional plates.

[0030] like Figure 2As shown in FIG. 4 , the utility model comprises a mounting frame 1 and a movable block 2, wherein the movable block 2 is slidably mounted on the mounting frame 1, with the side where the mounting frame 1 and the movable block 2 face each other being the mating side, and positioning steps 3 are respectively provided on the mating sides of the mounting frame 1 and the movable block 2, and the two positioning steps 3 cooperate together to abut against the plate, wherein a positioning area is formed between the mounting frame 1 and the movable block 2, and the plate is positioned in the positioning area.

[0031] For the convenience of description, the orientation of the present invention during processing is taken as the reference direction of the present invention, and the range surrounded by the mounting frame 1 is the inner side, the side away from the mounting frame 1 is the outer side, the side set as the mating side on the mounting frame 1 is the front and back, the opposite side is the rear side, and the direction horizontally perpendicular to the front and back is the left and right direction.

[0032] Specifically, the sliding structure of the movable block 2 is that the mounting frame 1 is a square frame, and at least one guide rod 41 is fixedly installed on the inner side of the mounting frame 1, and each guide rod 41 is located at the lower side of the positioning step 3 so as not to affect the processing of the plate; in this embodiment, two guide rods 41 are used as an example for explanation, and the number of the guide rods 41 is specifically limited according to factors such as the size of the actual mounting frame 1 and the size of the plate, and is not limited to two; the two guide rods 41 are arranged in sequence along the length direction (i.e., the left-right direction) of the matching side of the mounting frame 1, and They are arranged on the left and right sides of the mounting frame 1, and the lengths of the two guide rods 41 are arranged along the front and rear directions of the mounting frame 1. The two ends of each guide rod 41 are respectively fixedly mounted on the matching side and the rear side of the mounting frame 1, and the mounting structure of the guide rod 41 is an existing conventional structure, such as a snap-on, plug-in or screw connection, etc.; wherein, the above-mentioned movable block 2 is respectively provided with through holes corresponding to the positions of the two guide rods 41, and the two guide rods 41 are respectively inserted into the corresponding through holes, that is, the movable block 2 is sleeved outside the two guide rods 41, so that the movable block 2 can be driven to move forward and backward under the action of external force.

[0033] As a preferred method, the movable block 2 is fixed by a locking structure so that the plate will not deviate or shake during processing; in detail, threaded holes, i.e. two threaded holes, are respectively provided on the upper side of the movable block 2 at positions corresponding to the two through holes, and the two threaded holes are respectively connected to the corresponding through holes, and each threaded hole is respectively screwed with a bolt; in this way, when locking, the bolt is rotated so that the free end of the bolt abuts against the corresponding guide rod 41, thereby fixing the movable block; when unlocking, the bolt is rotated in the opposite direction so that the free end of the bolt leaves the corresponding guide rod 41, so that the movable block 2 can slide freely. Preferably, for easy operation, the heads of the two bolts are respectively fixedly connected with rotating handles 42.

[0034] Furthermore, the utility model also includes at least one elastic abutment component, which cooperates with the two positioning steps 3 mentioned above to clamp the plate; at least one mounting groove 5 is respectively provided on the mating side of the movable block 2, each mounting groove 5 is U-shaped, and the mouth of each mounting groove 5 faces the side of the mating side of the mounting frame 1, and each mounting groove 5 is installed with a slidable elastic abutment component, that is, the mounting groove 5 and the elastic abutment component are respectively one-to-one arranged. In this embodiment, two mounting grooves 5 are taken as an example for explanation. Correspondingly, there are also two elastic abutment components, and the two mounting grooves 5 are respectively arranged at positions adjacent to the corresponding guide rods 41, and the two mounting grooves 5 are both located between the two guide rods 41.

[0035] It should be noted that the number of the above-mentioned installation grooves 5 and the elastic abutment components are set according to actual conditions and are not limited to the above-mentioned settings.

[0036] In this embodiment, the structures and installation structures of the two elastic abutment components are the same, so one of them is taken as an example for explanation. The elastic abutment component includes a spring block 61 and a telescopic spring 62. The spring block 61 is installed in the installation groove 5 in a manner that it can slide back and forth. The two ends of the telescopic spring 62 are respectively fixedly connected to the bottom of the installation groove 5 and the rear side of the spring block 61, so that the telescopic spring 62 is tensioned between the bottom of the installation groove 5 and the spring block 61.

[0037] Among them, the sliding structure of the above-mentioned spring block 61 is that the left and right sides of the spring block 61 are respectively provided with sliding grooves, and limiting steps 611 are respectively provided on both sides of each sliding groove, that is, the spring block 61 is in an I-shape; limiting sliding parts 511 are respectively formed on both sides of each installation groove corresponding to the positions of the two limiting steps 611, and the two limiting steps 611 are respectively adapted to the corresponding limiting sliding parts 511; in this way, when the spring block 61 slides forward or backward under the push of the telescopic spring 62, it can slide smoothly along the limiting sliding part 511 to ensure that the spring block 61 is not easy to shake or deviate.

[0038] As a preferred method, the two spring-loaded blocks 61 are respectively connected together by a connecting member 63, and the connecting member 63 can be a connecting plate or a connecting block. In this embodiment, the connecting member 63 is taken as a connecting plate for illustration. The connecting plate 63 is fixedly installed on the upper side of the two spring-loaded blocks 61 by screws, so as to realize synchronous sliding of the two spring-loaded blocks 61 and ensure that the movement amount of the two spring-loaded blocks 61 is the same, so that the plate is evenly stressed when clamping the plate.

[0039] The utility model discloses a positioning tool, and the use process is as follows: first loosen the two rotating handles, adjust the movable block 2 to the corresponding position according to the size of the plate, then tighten the two rotating handles to fix the movable block 2, and then press the two spring blocks 61 downward to place one side of the plate on the positioning step 3 of the mounting frame 1, and the opposite side of the plate is placed on the positioning step 3 of the movable block 2, and then loosen the two spring blocks 61 to make the two spring blocks 61 return to their original positions under the rebound of the corresponding telescopic springs 62 (this is the natural state of the telescopic springs). At this time, the upper sides of the two spring blocks 61 are respectively tightly abutted against the rear side surface of the plate, and the front side surfaces of the two spring blocks 61 are flush with the matching sides of the movable block 2, so that the two spring blocks 62 cooperate with the two positioning steps 3 to clamp the plate, and then cut the plate in a conventional manner to form a plurality of substrates. After the cutting is completed, press the two spring blocks 61 backward to take out the substrate and waste.

[0040] When changing to a plate of different size for cutting, loosen the two rotating handles, adjust the movable block 2 according to the size of the replaced plate, and then tighten the rotating handles to complete the change of the plate size.

[0041] The above is only a preferred embodiment of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present utility model shall fall within the scope of the claims of the present utility model.

Claims

1. A positioning tool for cutting a plate, characterized in that: The movable block comprises a mounting frame and a movable block, wherein the movable block is movably mounted on the mounting frame, and the side where the movable block and the mounting frame face each other is a mating side, and the mating sides of the movable block and the mounting frame are respectively provided with positioning steps for abutting against a plate, and a positioning area for positioning a plate is formed between the mating sides of the movable block and the mounting frame; At least one guide rod is installed in the mounting frame, and each of the guide rods is sequentially arranged along the length direction of the matching side of the mounting frame, and each of the guide rods is arranged in a direction away from the matching side of the mounting frame, and the movable block is sleeved on each of the guide rods; It also includes at least one elastic abutment component for abutting the plate, and the mating side of the movable block is provided with at least one mounting groove, the mouth of each mounting groove faces the mating side of the mounting frame, and the elastic abutment component is slidably installed in each mounting groove.

2. A positioning tool for cutting a plate according to claim 1, characterized in that: The movable block is provided with through holes at positions corresponding to each of the guide rods, and each of the guide rods is inserted into the corresponding through holes. The movable block is provided with threaded holes at positions corresponding to each of the through holes, and each of the threaded holes is connected to the corresponding through holes, and each of the threaded holes is equipped with a bolt.

3. A positioning tool for cutting a plate according to claim 2, characterized in that: The head of each bolt is respectively connected with a rotating handle.

4. A positioning tool for cutting a plate according to any one of claims 1 to 3, characterized in that: The mounting frame is a square frame.

5. The positioning tool for cutting a plate according to claim 1, characterized in that: Each of the elastic abutment components includes a spring block and a telescopic spring. Each of the spring blocks is slidably installed in the corresponding mounting groove in a manner that it can approach or move away from the mating side of the mounting frame, and each of the telescopic springs is tensioned between the bottom of the groove corresponding to the mounting groove and the spring block.

6. A positioning tool for cutting a plate according to claim 5, characterized in that: Each of the elastic blocks has two back-to-back side surfaces with sliding grooves, and each of the two sliding grooves of the elastic block has limiting steps on both sides. Each of the mounting grooves has limiting sliding parts on both sides that match the corresponding limiting steps.

7. The positioning tool for cutting a plate according to claim 5, characterized in that: Each of the elastic pressing blocks is connected together through connecting pieces.

8. The positioning tool for cutting a plate according to claim 5, characterized in that: When the telescopic spring in each of the elastic abutment components is in a natural state, one side surface of the elastic pressing block and the matching side of the movable block are flush with each other.

Images