Milling jig for part machining

Abstract

The utility model discloses a milling jig for part processing, which comprises a mounting disc, a base, a turntable, a mounting frame, a guide rod and a screw rod, a sliding groove is arranged on the mounting disc, and a placing table is arranged at the circle center position of the mounting disc; the multiple bases are arranged in the sliding grooves in a sliding mode. The turntable is in running fit with the base; the mounting frame is hinged to the rotating disc, and a through hole and a threaded hole are formed in the mounting frame; one end of the guide rod is in sliding fit with the through hole, and the other end of the guide rod is connected with the clamping plate; the screw rod is in threaded fit with the threaded hole; and the end part of the screw rod is rotationally matched with the clamping plate. The utility model aims to solve the problem that in the prior art, a clamp for machining and clamping parts cannot stably clamp objects in irregular shapes.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a milling machine clamp used for parts processing. Background Art

[0002] A fixture is a device used to fix the object to be processed in the mechanical manufacturing process so that it occupies the correct position for construction or inspection. It is also called a clamp. In a broad sense, any device used to quickly, conveniently and safely install the workpiece in any process in the process can be called a fixture.

[0003] The utility model patent with application number: CN202123108383.9 (hereinafter referred to as "prior art 1") discloses a fixture for processing mold parts, including a fixed base, and the front and rear ends of the top of the fixed base are respectively fixedly connected with a first limit guide rail and a second limit guide rail, and one end of the first limit guide rail and the second limit guide rail is fixedly connected with a fixed baffle; a plurality of groups of positioning fixtures are slidably connected between the first limit guide rail and the second limit guide rail, and the positioning fixture includes a positioning seat, and a positioning groove is provided in the center of the top of the positioning seat, and a limiting block is fixedly connected to one side of the front end of the first limit guide rail, and a mounting plate is fixedly connected to one side of the top of the fixed base, and a servo propulsion mechanism is installed on the outer side of the mounting plate.

[0004] The specification of prior art 1 discloses a fixture for processing mold parts. When in use, the servo cylinder is extended so that several positioning fixtures are clamped between the servo cylinder and the fixed baffle. However, in actual applications, it is impossible to stably clamp irregularly shaped objects, and the scope of application is small. Summary of the invention

[0005] The utility model provides a milling machine clamp for parts processing, aiming to solve the problem that the clamp for parts processing clamping in the prior art cannot stably clamp objects with irregular shapes.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A milling machine fixture for parts processing, comprising: a mounting plate, a base, a turntable, a mounting frame, a guide rod and a screw; a sliding groove is provided on the mounting plate, and a placing table is provided at the center of the mounting plate; there are a plurality of bases, and the plurality of bases are slidably arranged inside the sliding groove; the turntable and the base are rotatably matched; the mounting frame is hinged on the turntable, and a through hole and a threaded hole are provided on the mounting frame; one end of the guide rod is slidably matched with the through hole, and the other end is connected to a clamping plate, and a clamping plate is provided at the end of the guide rod; the screw is threadedly matched with the threaded hole, and the end of the screw is rotatably matched with the clamping plate.

[0008] Furthermore, two rotating plates are arranged on the turntable, and the mounting frame is hinged between the two rotating plates.

[0009] Furthermore, two side surfaces of the mounting frame are respectively hinged to the rotating plate through a hinge portion.

[0010] Furthermore, a limit plate is provided at the end of the guide rod.

[0011] Furthermore, a rotating portion is provided at the end of the threaded rod.

[0012] Furthermore, a T-shaped circular groove is arranged on the base, a T-shaped rotating rod is arranged at the bottom of the rotating disk, and the rotating rod is rotatably connected to the circular groove.

[0013] Furthermore, a plurality of meshing teeth are arranged on the outer surface of the rotating rod, and the meshing teeth surround the outer surface of the rotating shaft. A gear is rotatably arranged on the base, and the gear meshes with the meshing teeth.

[0014] Furthermore, a groove is provided on the base, a support shaft is provided in the groove, and the gear is rotatably matched with the base through the support shaft.

[0015] Furthermore, a rubber pad is provided on the clamping plate.

[0016] Furthermore, the base is slidably matched with the mounting plate through a sliding assembly.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model mainly comprises a mounting plate, wherein the mounting plate is provided with a sliding groove, and a placing table is provided at the center position of the mounting plate; in actual use, the staff puts the parts to be clamped on the placing table, and the parts need to be fixed before processing. At this time, the staff first finds several relatively flat surfaces of the irregular-shaped parts, and then rotates the mounting frame so that the clamping plates at the ends of the screw rods are aligned with the said flat surfaces, and then moves a plurality of bases on the mounting plate, and finally fixes the positions of the bases to confirm the angle at which the screw rods clamp the parts, and finally rotates the turntable so that the turntable rods rotate on the base, adjusts the lateral direction of the clamping plates, and finally rotates the screw rod, so that the screw rod and the clamping plates rotate in coordination, and then the screw rod drives the clamping plates and the guide rods to move in the direction close to the parts, and finally makes the plurality of clamping plates fix and clamp the irregular parts; the advantage of such a setting is that the position of the clamping plates can be flexibly adjusted so that the clamping plates contact the flattest surface on the parts, and since the contact area between the clamping plates and the irregular parts becomes larger, the clamping plates driven by the screw rods will clamp the parts to be clamped more stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the following is a brief introduction to the drawings required for use in the implementation mode. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a schematic diagram of the connection relationship between the base and the turntable in the utility model.

[0022] Figure 3 For the utility model Figure 2 Cross-sectional view of .

[0023] In the figure, 101-mounting plate, 102-base, 103-turntable, 104-mounting frame, 105-guide rod, 106-placing table, 107-through hole, 108-threaded hole, 109-screw, 110-rotating plate, 111-hinge part, 112-limiting plate, 113-rotating part, 116-meshing teeth, 117-gear, 118-groove, 119-support shaft, 120-annular slide rail, 121-annular depression, 124-latch pin, 125-first positioning hole, 126-clamp. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the embodiments, which are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, other embodiments obtained by ordinary technicians in the field without creative work are all within the protection scope of the present invention.

[0025] See also Figure 1-3 As shown, this embodiment discloses a milling machine fixture for parts processing, including: a mounting plate 101, a base 102, a rotating plate 103, a mounting frame 104, a guide rod 105 and a screw 109; the mounting plate 101 is provided with a sliding groove, and a placement table 106 is provided at the center of the mounting plate 101; there are a plurality of bases 102, and the plurality of bases 102 are slidably arranged inside the sliding groove; the rotating plate 103 is rotatably matched with the base 102; the mounting frame 104 is hinged on the rotating plate 103, and a through hole 107 and a threaded hole 108 are provided on the mounting frame 104; one end of the guide rod 105 is slidably matched with the through hole 107, and the other end is provided with a clamping plate 126; the screw 109 is threadedly matched with the threaded hole 108, and the end of the screw 109 is rotatably matched with the clamping plate 126;

[0026] The utility model mainly includes a mounting plate 101, on which a sliding groove is arranged, and a placing table 106 is arranged at the center of the mounting plate 101; in actual use, the staff puts the parts to be clamped on the placing table 106, and the parts need to be fixed before processing. At this time, the staff first finds several relatively flat surfaces of the irregular-shaped parts, and then rotates the mounting frame 104 so that the clamping plate 126 at the end of the screw 109 is aligned with the flat surface, and then moves a plurality of bases 102 on the mounting plate 101, and finally fixes the position of the base 102 to confirm the angle at which the screw 109 clamps the parts, and finally rotates The turntable 103 is used to rotate the turntable 103 on the base 102, adjust the lateral direction of the clamping plate 126, and finally rotate the screw 109. The screw 109 and the clamping plate 126 rotate in coordination, so that the screw 109 drives the clamping plate 126 and the two guide rods 105 to move in the direction close to the parts, and finally the clamping plates 126 are used to fix and clamp the irregular parts. The advantage of this arrangement is that the position of the clamping plates 126 can be flexibly adjusted so that the clamping plates 126 can contact the flatter surface of the parts. Since the contact area between the clamping plates 126 and the irregular parts becomes larger, the screw 109 drives the clamping plates 126 to clamp the parts to be clamped more stably.

[0027] In some embodiments, two rotating plates 110 are disposed on the turntable 103 , and the mounting frame 104 is hinged between the two rotating plates 110 .

[0028] In actual use, the two mounting plates are connected to the chassis to form a hinged seat. When in use, the two ends of the mounting frame 104 are hinged to the two rotating plates 110 respectively.

[0029] In some embodiments, two side surfaces of the mounting frame 104 are hinged to the rotating plate 110 through a hinge portion 111 .

[0030] In actual use, the main function of the hinge portion 111 is to facilitate the rotational cooperation between the mounting frame 104 and the two rotating plates 110 .

[0031] In some embodiments, a limit plate 112 is disposed at the end of the guide rod 105 .

[0032] In actual use, the role of setting the limit plate 112 is to control the forward stroke of the clamping plate 126 and the screw rod 109.

[0033] In some embodiments, a rotating portion 113 is disposed at the end of the threaded rod.

[0034] As an optional implementation, in this embodiment, the rotating part 113 is a hand wheel. In actual use, the staff can rotate the hand wheel to rotate the screw 109. The advantage of this arrangement is that it is convenient for the staff to rotate the screw 109.

[0035] In some embodiments, a T-shaped circular groove is disposed on the base 102 , and a T-shaped rotating rod is disposed at the bottom of the rotating disk 103 , and the rotating rod is rotatably connected to the circular groove.

[0036] In actual use, the rotating rod rotates inside the circular groove. The advantage of arranging the rotating rod and the circular groove into a T-shape is that it can prevent the rotating rod from being disengaged from the circular groove in the longitudinal direction.

[0037] In some embodiments, a plurality of meshing teeth 116 are disposed on the outer surface of the rotating rod, and the meshing teeth 116 surround the outer surface of the rotating shaft. A gear 117 is rotatably disposed on the base 102 , and the gear 117 meshes with the meshing teeth 116 .

[0038] In actual use, when the staff rotates the gear 117, the teeth on the gear 117 mesh with the meshing teeth 116 on the outer surface of the rotating rod. The gear 117 rotates to drive the rotating rod to rotate, and the rotating rod rotates to rotate the turntable 103 as a whole.

[0039] In some embodiments, a groove 118 is disposed on the base 102 , a support shaft 119 is disposed in the groove 118 , and the gear 117 is rotatably engaged with the base 102 via the support shaft 119 .

[0040] In actual use, the main purpose of setting the groove 118 is to facilitate the installation of the support shaft 119. After the gear 117 is fixedly connected to the support shaft 119, the rotation of the gear 117 is controlled by rotating the support shaft 119; a first socket is provided on the gear 117, and a plurality of second sockets are provided on the turntable 103. The first socket and the second socket are used to install the pin 124.

[0041] In some embodiments, a rubber pad is disposed on the clamping plate 126 .

[0042] In actual use, the main function of providing the rubber pad is to prevent hard contact between the clamping plate 126 and the workpiece to be clamped.

[0043] In some embodiments, the base 102 is slidably engaged with the mounting plate 101 via a sliding assembly.

[0044] As an optional implementation, in this embodiment, the sliding assembly includes an annular slide rail 120 and an annular recess 121, the annular recess 121 is arranged below the base 102, the annular slide rail 120 is arranged on the mounting plate 101, and the annular recess 121 slides with the annular slide rail 120; the purpose of this arrangement is to prevent the base 102 from rotating when sliding inside the mounting plate 101.

[0045] In some embodiments, a plurality of first positioning holes 125 are disposed on the mounting plate 101 , and a second positioning hole is disposed on the base 102 . The first positioning holes 125 and the second positioning holes are used to install positioning pins.

[0046] In actual use, the staff fixes the position of the base 102 by inserting the positioning pin into the second positioning hole and the first positioning hole 125 .

[0047] In some embodiments, as an optional implementation, in this embodiment, there are three bases 102, namely a first base, a second base and a third base, a connecting rod is hinged between the first base and the second base, and a connecting rod is also hinged between the second base and the third base;

[0048] In actual use, in order to facilitate the positioning of the three bases 102 at one time, it is only necessary to fix the position of one of the bases 102 , and then the positions of the other two bases 102 are also fixed under the action of the connecting rod and the annular slide rail 120 .

[0049] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0050] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0051] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0052] 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 milling machine fixture for parts processing, It is characterized in that include: A mounting plate (101), wherein a sliding groove is provided on the mounting plate (101), and a placement platform (106) is provided at the center of the mounting plate (101); A base (102), wherein there are a plurality of bases (102), and the plurality of bases (102) are all slidably disposed inside the sliding groove; A rotating disk (103), the rotating disk (103) and the base (102) are rotatably matched; A mounting frame (104), wherein the mounting frame (104) is hinged on the rotating disk (103), and a through hole (107) and a threaded hole (108) are provided on the mounting frame (104); A guide rod (105), one end of which is slidably matched with the through hole (107), and the other end of which is provided with a clamping plate (126); The screw rod (109) is threadedly matched with the threaded hole (108), and the end of the screw rod (109) is rotationally matched with the clamping plate (126).

2. A milling machine fixture for parts processing according to claim 1, Features: Two rotating plates (110) are arranged on the rotating disk (103), and the mounting frame (104) is hinged between the two rotating plates (110).

3. A milling machine fixture for parts processing according to claim 2, Features: The two side surfaces of the mounting frame (104) are respectively hinged to the rotating plate (110) through a hinge portion (111).

4. A milling machine fixture for parts processing according to claim 3, Features: A limiting plate (112) is provided at the end of the guide rod (105).

5. A milling machine fixture for parts processing according to claim 1, Features: A rotating portion (113) is provided at the end of the threaded rod.

6. A milling machine fixture for parts processing according to claim 1, Features: A T-shaped circular groove is arranged on the base (102), and a T-shaped rotating rod is arranged at the bottom of the rotating disk (103), and the rotating rod is rotatably connected with the circular groove.

7. A milling machine fixture for parts processing according to claim 6, Features: The outer surface of the rotating rod is provided with a plurality of meshing teeth (116), the meshing teeth (116) surround the outer surface of the rotating shaft, and a gear (117) is rotatably provided on the base (102), and the gear (117) meshes with the meshing teeth (116).

8. A milling machine fixture for parts processing according to claim 7, Features: A groove (118) is provided on the base (102), a support shaft (119) is provided in the groove (118), and the gear (117) is rotatably matched with the base (102) via the support shaft (119).

9. A milling machine fixture for parts processing according to claim 1, Features: A rubber pad is arranged on the clamping plate (126).

10. A milling machine fixture for parts processing according to claim 1, Features: The base (102) is slidably matched with the mounting plate (101) via a sliding assembly.

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