Tool clamp for cutting dielectric ceramic substrate
By introducing PLC controller and pressure sensor into the ceramic substrate cutting tool fixture to detect and control the clamping force, the problem of contact damage during the ceramic substrate cutting process is solved, and safe clamping and protection of the ceramic substrate is achieved.
Patent Information
- Application Number
- CN202420355723.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-27
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-02-27
AI Technical Summary
The existing ceramic substrate cutting fixture has a single function and cannot effectively protect the ceramic substrate, resulting in easy damage to the contact parts between the ceramic substrate and the fixture.
A tooling fixture including a PLC controller, a clamping assembly, an extrusion assembly and a reset assembly is designed to detect and control the clamping force through a pressure sensor to avoid excessive extrusion damage.
Effectively prevent the ceramic substrate from being damaged due to contact of the fixture during cutting, ensuring the integrity of the ceramic substrate.
Smart Images
Figure CN222223100U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tooling fixtures, in particular to a tooling fixture for cutting dielectric ceramic substrates. Background Art
[0002] With the development of Internet technology, as the packaging substrate of electronic products, ceramic substrates have become one of the best packaging substrates for electronic products due to their good insulation, high reliability, small dielectric constant, good high frequency, high mechanical strength, small thermal expansion coefficient, high thermal conductivity, good density, stable chemical properties and other advantages. In the production process of ceramic substrates, they need to be cut;
[0003] The existing method requires the use of a clamp to fix the ceramic substrate when cutting, but the existing clamp has a relatively simple functionality and lacks protection for the ceramic substrate, which can easily cause the contact part between the ceramic substrate and the clamp to be damaged due to extrusion. For this reason, we propose a tooling fixture for cutting dielectric ceramic substrates. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a tooling fixture for cutting a dielectric ceramic substrate, which can prevent the contact portion between the ceramic substrate and the fixture from being damaged due to extrusion, and can effectively solve the problems in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tooling fixture for cutting a dielectric ceramic substrate, comprising a placement block and a moving assembly;
[0006] Placement block: a PLC controller is installed on the front side, a cutting groove is opened in the middle of the upper side of the placement block, a support frame is fixed on the lower side of the placement block, an extrusion component and a reset component are installed on the side of the support frame, the extrusion component cooperates with the reset component, and the input end of the PLC controller is electrically connected to the output end of the external power supply;
[0007] Moving component: It includes a strip-shaped opening, a guide rod, a rack and a gear. Two corresponding strip-shaped openings are opened on the left and right sides of the placement block. Two parallel racks are slidably connected inside the strip-shaped opening. A guide hole is opened on the side of the rack. A guide rod is fixed inside the guide hole. Both guide rods are fixed inside the strip-shaped opening. A gear is rotatably connected inside the strip-shaped opening. The gear is meshed with the two racks. A clamping component is installed on the upper side of the upper rack. The upper end of the reset component is connected to the two racks on the lower side. The two mounting blocks are driven to move by setting the moving component.
[0008] Furthermore, the clamping assembly includes a mounting block, a pressure sensor and a rubber sheet. The mounting block is fixed on the upper side of the upper rack. Two corresponding mounting grooves are provided on the corresponding inner side surfaces of the two mounting blocks. The pressure sensor is installed inside the mounting groove. Two corresponding rubber sheets are fixed on the corresponding inner side surfaces of the two mounting blocks. The pressure sensor is bidirectionally electrically connected to the PLC controller. The dielectric ceramic substrate is clamped and fixed by setting the clamping assembly.
[0009] Furthermore, the reset component includes a connecting strip, a connecting block, a T-shaped block, a fixing plate, a sliding rod, a first spring and a limit plate, a connecting strip is fixed to the side of the lower rack, a connecting block is fixed to the lower side of the connecting strip, a T-shaped block is fixed to the side of the connecting block, and two corresponding fixing plates are fixed to the upper side of the support frame, a sliding hole is opened in the middle of the fixing plate, a sliding rod is slidably connected inside the sliding hole, one end of the sliding rod is connected to the side of the connecting block, and the other end of the sliding rod is fixed to the limit plate, and a first spring is sleeved on the circumferential surface of the sliding rod, one end of the first spring is fixed to the side of the fixing plate, and the other end of the first spring is fixed to the side of the connecting block, and the two racks on the lower side are reset by setting the reset component.
[0010] Furthermore, the extrusion assembly includes an elliptical disk and a motor. The motor is installed on the lower side of the support frame. The elliptical disk is fixed on the output shaft of the motor. The elliptical disk fits the side surfaces of the two T-shaped blocks. The two T-shaped blocks are extruded by setting the extrusion assembly.
[0011] Furthermore, a second spring is sleeved on the circumferential surface of the lower guide rod, one end of the second spring is fixed on the side of the lower rack, and the other end of the second spring is fixed on the side of the strip-shaped opening. The second spring is provided to increase the speed of resetting the lower rack.
[0012] Furthermore, two corresponding guide wheels are rotatably connected to the side of the connecting block, and two corresponding guide grooves are provided on the upper side of the supporting frame. Four guide wheels are respectively slidably connected inside the two guide grooves, and the stability of the movement of the connecting block is improved by providing the guide wheels.
[0013] Compared with the prior art, the beneficial effects of the utility model are: the tooling fixture for cutting dielectric ceramic substrates has the following advantages:
[0014] By setting up the clamping assembly, the dielectric ceramic substrate to be clamped can be placed between the two rubber sheets during use, and then the two mounting blocks are controlled to approach each other by starting the extrusion assembly. When the two mounting blocks approach each other, the dielectric ceramic substrate can be clamped and fixed. During the clamping and fixing process, the two pressure sensors will detect the pressure received by the dielectric ceramic substrate. When the pressure reaches the specified value, the clamping can be stopped. In this way, damage to the dielectric ceramic substrate can be effectively avoided. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the front structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the clamping assembly of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the reset component of the utility model.
[0018] In the figure: 1 placement block, 2 PLC controller, 3 cutting groove, 4 moving component, 41 strip mouth, 42 guide rod, 43 rack, 44 gear, 5 clamping component, 51 mounting block, 52 pressure sensor, 53 rubber sheet, 6 reset component, 61 connecting strip, 62 connecting block, 63 T-shaped block, 64 fixing plate, 65 sliding rod, 66 first spring, 67 limit plate, 7 extrusion component, 71 elliptical plate, 72 motor, 8 second spring, 9 guide wheel, 10 guide groove, 11 support frame. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-3 , This embodiment provides a technical solution: a tooling fixture for cutting a dielectric ceramic substrate, comprising a placement block 1 and a moving component 4;
[0021] Placement block 1: A PLC controller 2 is installed on the front side, a cutting groove 3 is opened in the middle of the upper side of the placement block 1, a support frame 11 is fixed on the lower side of the placement block 1, and an extrusion component 7 and a reset component 6 are installed on the side of the support frame 11. The extrusion component 7 cooperates with the reset component 6, and the input end of the PLC controller 2 is electrically connected to the output end of the external power supply;
[0022] The moving component 4 includes a strip-shaped opening 41, a guide rod 42, a rack 43 and a gear 44. Two corresponding strip-shaped openings 41 are provided on the left and right sides of the placement block 1. Two parallel racks 43 are slidably connected inside the strip-shaped opening. A guide hole is provided on the side of the rack 43. A guide rod 42 is fixed inside the guide hole. Both guide rods 42 are fixed inside the strip-shaped opening 41. A gear 44 is rotatably connected inside the strip-shaped opening 41. The gear 44 meshes with the two racks 43. A clamping component 5 is installed on the upper side of the upper rack 43. The upper end of the reset component 6 is connected to the two racks 43 on the lower side. The clamping component 5 includes a mounting block 51, a pressure sensor 52 and a rubber sheet 53. A mounting block 51 is fixed on the upper side of the upper rack 43. Two corresponding mounting grooves are provided on the corresponding inner sides of the two mounting blocks 51. A pressure sensor 52 is installed inside the mounting groove. Two corresponding rubber sheets 53 are fixed on the corresponding inner sides of the two mounting blocks 51. The pressure sensor 52 is connected to the PLC control The device 2 is bidirectionally electrically connected, and the reset assembly 6 includes a connecting strip 61, a connecting block 62, a T-shaped block 63, a fixing plate 64, a slide bar 65, a first spring 66 and a limit plate 67. The side of the rack 43 on the lower side is fixed with a connecting strip 61, the lower side of the connecting strip 61 is fixed with a connecting block 62, and the side of the connecting block 62 is fixed with a T-shaped block 63. Two corresponding fixing plates 64 are fixed on the upper side of the support frame 11. A sliding hole is opened in the middle of the fixing plate 64, and a sliding rod 65 is slidably connected to the inside of the sliding hole. The sliding rod 65 One end of the slide bar 65 is connected to the side surface of the connecting block 62, and the other end of the slide bar 65 is fixed with a limit plate 67. A first spring 66 is sleeved on the circumferential surface of the slide bar 65. One end of the first spring 66 is fixed on the side surface of the fixing plate 64, and the other end of the first spring 66 is fixed on the side surface of the connecting block 62. The two racks 44 on the lower side are reset by setting a reset component 6, the dielectric ceramic substrate is clamped and fixed by setting a clamping component 5, and the two mounting blocks 51 are moved by setting a moving component 4.
[0023] Among them: the extrusion component 7 includes an elliptical disk 71 and a motor 72. The motor 72 is installed on the lower side of the support frame 11. The elliptical disk 71 is fixed on the output shaft of the motor 72. The elliptical disk 71 fits with the side surfaces of the two T-shaped blocks 63. The two T-shaped blocks 63 are extruded by setting the extrusion component 7.
[0024] Among them: a second spring 8 is sleeved on the circumferential surface of the lower guide rod 42, one end of the second spring 8 is fixed on the side surface of the lower rack 43, and the other end of the second spring 8 is fixed on the side surface of the strip-shaped opening 41. The second spring 8 is provided to increase the speed of resetting the lower rack 44.
[0025] Among them: two corresponding guide wheels 9 are rotatably connected to the side of the connecting block 62, two corresponding guide grooves 10 are opened on the upper side of the supporting frame 11, and the four guide wheels 9 are respectively slidably connected inside the two guide grooves 10. The stability of the movement of the connecting block 62 is improved by setting the guide wheels 9.
[0026] The working principle of a tooling fixture for cutting a dielectric ceramic substrate provided by the utility model is as follows: first, a suitable pressure value is input into the PLC controller 2, and then the dielectric ceramic substrate to be clamped is placed between two rubber sheets 53, and after placement, the motor 72 is started to rotate the elliptical disk 71, and the rotation of the elliptical disk 71 can squeeze the two T-shaped blocks 63, and after squeezing, the two T-shaped blocks 63 can move away, and the two T-shaped blocks 63 move away, and the two connecting blocks 62 move away, and the two connecting bars 61 move away, and the two connecting bars 61 move away. The two racks 43 on the lower side will be pulled to move, and the two racks 43 on the lower side will move to drive the two gears 44 to rotate. The rotation of the two gears 44 drives the two racks 43 on the upper side to approach, and the approach of the two racks 43 drives the two mounting blocks 51 to approach. When the two mounting blocks 51 are close, the dielectric ceramic substrate can be clamped and fixed. During the clamping and fixing process, the two pressure sensors 52 will detect the pressure received by the dielectric ceramic substrate. When the pressure reaches the specified value, the clamping can be stopped. In this case, the damage to the dielectric ceramic substrate can be effectively avoided.
[0027] It is worth noting that the PLC controller 2 disclosed in the above embodiment is specifically a Siemens S7-200 model, the motor 72 can be a 1LE0003 three-phase asynchronous motor, the pressure sensor 52 can be a DP-101 pressure sensor, and the PLC controller 2 controls the motor 72 using methods commonly used in the prior art.
[0028] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A tooling fixture for cutting a dielectric ceramic substrate, characterized in that: It includes placing blocks (1) and moving components (4); A placement block (1): a PLC controller (2) is installed on the front side, a cutting groove (3) is provided in the middle of the upper side of the placement block (1), a support frame (11) is fixed on the lower side of the placement block (1), an extrusion component (7) and a reset component (6) are installed on the side of the support frame (11), the extrusion component (7) cooperates with the reset component (6), and the input end of the PLC controller (2) is electrically connected to the output end of an external power supply; The moving assembly (4) comprises a strip-shaped opening (41), a guide rod (42), a rack (43) and a gear (44). The left and right sides of the placement block (1) are provided with two corresponding strip-shaped openings (41). Two parallel racks (43) are slidably connected inside the strip-shaped opening. A guide hole is provided on the side of the rack (43). A guide rod (42) is fixed inside the guide hole. Both guide rods (42) are fixed inside the strip-shaped opening (41). A gear (44) is rotatably connected inside the strip-shaped opening (41). The gear (44) is meshed with the two racks (43). A clamping assembly (5) is installed on the upper side of the upper rack (43). The upper end of the reset assembly (6) is connected to the two racks (43) on the lower side.
2. The tooling fixture for cutting a dielectric ceramic substrate according to claim 1, characterized in that: The clamping assembly (5) comprises a mounting block (51), a pressure sensor (52) and a rubber sheet (53); the mounting block (51) is fixed on the upper side of the upper rack (43); two corresponding mounting grooves are provided on the corresponding inner side surfaces of the two mounting blocks (51); the pressure sensors (52) are installed inside the mounting grooves; two corresponding rubber sheets (53) are fixed on the corresponding inner side surfaces of the two mounting blocks (51); and the pressure sensor (52) is bidirectionally electrically connected to the PLC controller (2).
3. The tooling fixture for cutting a dielectric ceramic substrate according to claim 1, characterized in that: The reset assembly (6) comprises a connecting strip (61), a connecting block (62), a T-shaped block (63), a fixing plate (64), a sliding rod (65), a first spring (66) and a limiting plate (67); a connecting strip (61) is fixed to the side of the lower rack (43); a connecting block (62) is fixed to the lower side of the connecting strip (61); a T-shaped block (63) is fixed to the side of the connecting block (62); two corresponding fixing plates (64) are fixed to the upper side of the support frame (11); A sliding hole is provided in the middle of the fixing plate (64), and a sliding rod (65) is slidably connected inside the sliding hole. One end of the sliding rod (65) is connected to the side surface of the connecting block (62), and the other end of the sliding rod (65) is fixed to a limiting disk (67). A first spring (66) is sleeved on the circumferential surface of the sliding rod (65), and one end of the first spring (66) is fixed to the side surface of the fixing plate (64), and the other end of the first spring (66) is fixed to the side surface of the connecting block (62).
4. The tooling fixture for cutting a dielectric ceramic substrate according to claim 3, characterized in that: The extrusion assembly (7) comprises an elliptical disk (71) and a motor (72); the motor (72) is mounted on the lower side of the support frame (11); the elliptical disk (71) is fixed on the output shaft of the motor (72); and the elliptical disk (71) fits the side surfaces of the two T-shaped blocks (63).
5. The tooling fixture for cutting a dielectric ceramic substrate according to claim 1, characterized in that: A second spring (8) is sleeved on the circumferential surface of the lower guide rod (42), one end of the second spring (8) is fixed to the side surface of the lower rack (43), and the other end of the second spring (8) is fixed to the side surface of the strip-shaped opening (41).
6. The tooling fixture for cutting a dielectric ceramic substrate according to claim 3, characterized in that: Two corresponding guide wheels (9) are rotatably connected to the side of the connection block (62), and two corresponding guide grooves (10) are provided on the upper side of the support frame (11). The four guide wheels (9) are respectively slidably connected inside the two guide grooves (10).