Precise machining device

Abstract

The utility model relates to the technical field of precision machining, and discloses a precision machining device which comprises two supporting seats, a limiting plate is fixedly installed at the tops of the supporting seats, a placing plate is fixedly installed in the middle of the surface of the limiting plate, and an installation frame is fixedly installed at the bottom of the limiting plate. A clamping assembly is fixedly mounted in the mounting frame, an air blower is fixedly mounted on the surface of one supporting seat, and a guide pipe is fixedly mounted on the surface of the air blower. According to the precision machining device, through the arrangement of the mounting frame and the clamping assembly, in the using process, a worker starts a servo motor, then the output end of the servo motor drives two limiting blocks to move towards the middle through a rotating plate, when the limiting blocks move towards the middle, a workpiece on the surface of a containing plate is clamped, and the workpiece is clamped; and the effect that workers can conveniently position and clamp the workpiece is achieved, and the situation that the position of the workpiece moves when the workpiece is machined is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of precision machining, in particular to a precision machining device. Background Art

[0002] Kovar alloy, also known as constant expansion alloy or sealing alloy, is an alloy with a constant low or medium expansion coefficient in the temperature range of -70 to 500°C. Its expansion coefficient is close to that of the sealed material such as glass or ceramic, so as to achieve a matching sealing effect. The main types are iron-nickel, iron-nickel-cobalt, and iron-nickel-chromium alloys. In addition, there are oxygen-free copper, tungsten, molybdenum and their alloys and composite materials. This type of alloy is mainly used as a sealing material in the electronics industry and the electric vacuum industry. When processing Kovar alloy, personnel often need to use precision processing equipment.

[0003] However, this kind of precision machining device has the following disadvantages: when the existing precision machining device processes the Kovar alloy workpiece, it needs to be clamped, but due to the different sizes of the Kovar alloy workpiece, personnel are often required to replace the machining fixtures of different sizes, which delays the time for personnel to process the Kovar alloy and reduces work efficiency. Utility Model Content

[0004] The technical problem solved by the utility model is to provide a precision machining device which is highly practical, can be easily operated and has a relatively simple structure. It solves the problem in the above-mentioned background technology that when processing a Kovar alloy workpiece, it is necessary to clamp it. However, due to the different sizes of the Kovar alloy workpiece, personnel are often required to replace the processing fixtures of different sizes, which delays the time for personnel to process the Kovar alloy and reduces work efficiency.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a precision machining device, comprising two support seats, a limit plate is fixedly installed on the top of the support seat, a placement plate is fixedly installed on the middle part of the surface of the limit plate, a mounting frame is fixedly installed on the bottom of the limit plate, a clamping assembly is fixedly installed inside the mounting frame, a blower is fixedly installed on the surface of one of the support seats, a guide tube is fixedly installed on the surface of the blower, an enlarged opening is fixedly installed on one end of the guide tube, a slide groove is opened on the surface of the clamping assembly, and an adjustment assembly is provided inside the slide groove.

[0006] Optionally, the clamping assembly includes a servo motor fixedly mounted in the middle of the mounting frame, a rotating plate fixedly mounted on the output end of the servo motor, both ends of the rotating plate are rotatably connected to connecting rods, one end of the connecting rod is rotatably connected to a limiting block, and a sliding groove is provided on the surface of the limiting block.

[0007] Optionally, the adjustment component includes a clamping plate slidably connected to the surface of the limit block, a movable plate is fixedly installed on the back of the clamping plate, a through groove is opened on the surface of the movable plate, the internal thread of the through groove is penetrated by a positive and negative threaded rod, and a control plate is fixedly installed on one end of the positive and negative threaded rod.

[0008] Optionally, a protection plate is threadedly connected to the front of the installation frame via positioning bolts, embedding grooves are provided on both sides of the surface of the protection plate, and a heat dissipation fan is provided inside the embedding groove.

[0009] Optionally, sliding grooves are provided on both sides of the surface of the limiting plate, and the size of the sliding grooves is adapted to the size of the limiting block.

[0010] Optionally, a pillar is fixedly mounted on one side of the bottom of the limiting block, and a ball bearing is embedded in the bottom of the pillar.

[0011] The utility model provides a precision machining device, which has the following beneficial effects:

[0012] 1. The precision machining device is installed with a frame and a clamping assembly. During use, the personnel starts the servo motor, and then the output end of the servo motor drives the two limit blocks to move toward the middle through the rotating plate. When the limit blocks move toward the middle, the workpiece on the surface of the placement plate is clamped, which makes it convenient for personnel to position and clamp the workpiece, and reduces the occurrence of position movement of the workpiece during processing.

[0013] 2. This precision machining device, through the setting of the adjustment component, before clamping the workpiece, the personnel will drive the positive and negative threaded rods to rotate inside the limit block through the control panel. When the positive and negative threaded rods rotate, they will drive the movable plate to slide inside the slide groove. When the movable plate slides, it will drive the clamping plate to move toward the middle, and the clamping plate can clamp workpieces of different sizes, which makes it convenient for personnel to fix different workpieces and improves the adaptability of workpiece processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0017] Figure 4 For this utility model Figure 3 The enlarged diagram of the structure at A in the middle;

[0018] Figure 5 This is a schematic diagram of the structure of the limiting plate of the utility model.

[0019] In the figure: 1. Support seat; 2. Limit plate; 3. Placement plate; 4. Mounting frame; 5. Clamping assembly; 501. Servo motor; 502. Rotating plate; 503. Connecting rod; 504. Limit block; 6. Blower; 7. Guide tube; 8. Enlarged mouth; 9. Adjustment assembly; 901. Clamping plate; 902. Moving plate; 903. Positive and negative threaded rod; 904. Control panel; 10. Protection plate; 11. Pillar; 12. Ball bearing. DETAILED DESCRIPTION

[0020] 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. 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.

[0021] See also Figures 1 to 4 The utility model provides a technical solution: a precision machining device, comprising two support seats 1, a limit plate 2 is fixedly installed on the top of the support seat 1, a placement plate 3 is fixedly installed on the middle of the surface of the limit plate 2, a mounting frame 4 is fixedly installed on the bottom of the limit plate 2, a clamping assembly 5 is fixedly installed inside the mounting frame 4, a blower 6 is fixedly installed on the surface of one of the support seats 1, a guide tube 7 is fixedly installed on the surface of the blower 6, and an expansion port 8 is fixedly installed on one end of the guide tube 7;

[0022] The blower 6, the guide tube 7 and the enlarged opening 8 are used in coordination to dissipate the heat energy emitted during the processing of the workpiece, and the processed workpiece can be quickly cooled, thereby improving the working efficiency.

[0023] A slide groove is provided on the surface of the clamping component 5, and an adjustment component 9 is provided inside the slide groove. The front of the mounting frame 4 is threadedly connected to a protective plate 10 via a positioning bolt. Embedding grooves are provided on both sides of the surface of the protective plate 10, and a cooling fan is provided inside the embedded groove.

[0024] By providing the protection plate 10 , the clamping assembly 5 inside the mounting frame 4 can be protected, and the heat dissipation fan can dissipate the heat emitted by the servo motor 501 , thereby increasing the service life of the servo motor 501 .

[0025] The adjusting component 9 includes a clamping plate 901 which is slidably connected to the surface of the limit block 504, and a movable plate 902 is fixedly installed on the back of the clamping plate 901. A through groove is opened on the surface of the movable plate 902, and the internal thread of the through groove is penetrated by a positive and negative threaded rod 903, and one end of the positive and negative threaded rod 903 is fixedly installed with a control plate 904. During use, the positive and negative threaded rod 903 is driven to rotate inside the limit block 504 by the control plate 904. When the positive and negative threaded rod 903 rotates, the movable plate 902 is driven to slide inside the slide groove. When the movable plate 902 slides, the clamping plate 901 will move toward the middle, and the clamping plate 901 can clamp workpieces of different sizes, which makes it convenient for personnel to fix different workpieces and improves the adaptability of workpiece processing.

[0026] Embodiment 1:

[0027] The clamping assembly 5 includes a servo motor 501 fixedly installed in the middle of the installation frame 4, a rotating plate 502 is fixedly installed at the output end of the servo motor 501, both ends of the rotating plate 502 are rotatably connected with a connecting rod 503, one end of the connecting rod 503 is rotatably connected to a limit block 504, a sliding groove is provided on the surface of the limit block 504, and sliding grooves are provided on both sides of the surface of the limit plate 2, the size of the sliding groove is adapted to the size of the limit block 504, a support 11 is fixedly installed on one side of the bottom of the limit block 504, and a ball 12 is embedded at the bottom of the support 11;

[0028] During use, personnel connect the servo motor 501 to the power supply, and its output end will drive the rotating plate 502 to rotate repeatedly in a semicircular arc. When the rotating plate 502 rotates, the limit block 504 will be driven to rotate on the surface of the limit plate 2 through the connecting rod 503. During rotation, the workpiece is clamped, and the bottom support 11 will support the limit block 504, which makes it convenient for personnel to clamp the workpiece.

[0029] In the utility model, the working steps of the device are as follows: first, the personnel connect the servo motor 501 to the power supply, and its output end will drive the rotating plate 502 to rotate repeatedly in a semicircular arc. When the rotating plate 502 is rotating, the limit block 504 will be driven to rotate on the surface of the limit plate 2 through the connecting rod 503. During the rotation, the workpiece is clamped, and the bottom support 11 will support the limit block 504. The positive and negative threaded rods 903 are driven to rotate inside the limit block 504 through the control panel 904. When the positive and negative threaded rods 903 rotate, the movable plate 902 will be driven to slide inside the slide groove. When the movable plate 902 slides, it will drive the clamping plate 901 to move to the middle, and the clamping plate 901 clamps workpieces of different sizes.

[0030] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0031] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A precision machining device, comprising two support seats (1), characterized in that: A limiting plate (2) is fixedly mounted on the top of the support seat (1), a placing plate (3) is fixedly mounted in the middle of the surface of the limiting plate (2), a mounting frame (4) is fixedly mounted on the bottom of the limiting plate (2), a clamping assembly (5) is fixedly mounted inside the mounting frame (4), a blower (6) is fixedly mounted on the surface of one of the support seats (1), a guide tube (7) is fixedly mounted on the surface of the blower (6), an expansion opening (8) is fixedly mounted on one end of the guide tube (7), a sliding groove is provided on the surface of the clamping assembly (5), and an adjusting assembly (9) is provided inside the sliding groove.

2. A precision machining device according to claim 1, characterized in that: The clamping assembly (5) comprises a servo motor (501) fixedly mounted in the middle of the mounting frame (4); a rotating plate (502) is fixedly mounted on the output end of the servo motor (501); both ends of the rotating plate (502) are rotatably connected to connecting rods (503); one end of the connecting rod (503) is rotatably connected to a limit block (504); and a sliding groove is provided on the surface of the limit block (504).

3. A precision machining device according to claim 1, characterized in that: The adjustment assembly (9) comprises a clamping plate (901) slidably connected to the surface of the limit block (504); a movable plate (902) is fixedly mounted on the back of the clamping plate (901); a through groove is provided on the surface of the movable plate (902); a positive and negative threaded rod (903) is penetrated through the internal thread of the through groove; and a control plate (904) is fixedly mounted on one end of the positive and negative threaded rod (903).

4. A precision machining device according to claim 1, characterized in that: The front side of the installation frame (4) is threadedly connected to a protection plate (10) via positioning bolts, and both sides of the surface of the protection plate (10) are provided with embedding grooves, and a heat dissipation fan is provided inside the embedding grooves.

5. A precision machining device according to claim 1, characterized in that: Sliding grooves are provided on both sides of the surface of the limiting plate (2), and the size of the sliding grooves is adapted to the size of the limiting block (504).

6. A precision machining device according to claim 2, characterized in that: A support column (11) is fixedly mounted on one side of the bottom of the limiting block (504), and a ball bearing (12) is embedded in the bottom of the support column (11).

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