Clamp for horizontal machining center

Abstract

The utility model discloses a clamp for a horizontal machining center. The clamp comprises a first round pipe and supporting legs. A rectangular plate is arranged at the lower end of the first round pipe through a connecting column, a nut is arranged at the upper end of the first round pipe and is in threaded connection with the middle of a long screw rod, and a pressing plate is installed at the upper end of the long screw rod; the supporting leg is located on the right side of the first round pipe, a supporting column is slidably connected to the interior of the supporting leg, a pin shaft is movably inserted into the upper end of the supporting leg and penetrates through the supporting column, the upper end of the supporting column extends out of the upper surface of the supporting leg, a fine adjustment stud is in threaded connection with the end of the supporting column, and the fine adjustment stud is located below the right end of the pressing plate; according to the clamp for the horizontal machining center, the structure is simple, the height of the clamp can be adjusted according to the height of workpieces of the horizontal machining center, the workpieces of different heights can be fixed conveniently, adjustment is convenient, the application range is wide, and the clamp is suitable for popularization and application. And the use convenience is good.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a clamp for a horizontal processing center. Background Art

[0002] With the progress of society, the development of mechanical processing industry is more and more rapid. Of course, the development of numerical control technology is also very rapid, and it has further promoted the expansion of mechanical processing field. The horizontal machining center is a kind of numerical control machine tool. The horizontal machining center machine tool can complete multiple metal processing processes at the same time, such as complex milling, turning, finishing and deep hole drilling. Most industries use horizontal machining centers to replace traditional machine tools to process larger parts. The processed parts are generally fixed with fixtures. The volume of parts processed by horizontal machining centers is generally large. Generally, T-bolts and pressure plates are used to fix the workpiece. In order to ensure the stability of the pressure plate, support legs are added at the other end to ensure the parallel fixation of the pressure plate. The existing support legs are generally stacked by steel blocks of different heights. The height adjustment is not convenient and the convenience of use is poor. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a clamp for a horizontal machining center. The clamp has a simple structure and can adjust its height according to the height of the workpiece of the horizontal machining center. The adjustment is convenient and the application range is wide, which can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A fixture for a horizontal machining center, comprising a first round tube and a support leg;

[0005] The first round tube: a rectangular plate is provided at the lower end thereof through a connecting column, a nut is provided at the upper end of the first round tube, the nut is threadedly connected to the middle part of the long screw, and a pressing plate is installed at the upper end of the long screw;

[0006] Support leg: It is located on the right side of the first round tube, and the support leg is slidably connected to the inside of the support leg with a support column. The upper end of the support leg is movably connected with a pin shaft, and the pin shaft passes through the support column. The upper end of the support column extends out of the upper surface of the support leg and is threadedly connected with a fine-tuning stud at the end. The fine-tuning stud is located below the right end of the pressure plate. It has a simple structure and can adjust its height according to the height of the workpiece in the horizontal machining center, which is convenient for fixing workpieces of different heights. It is easy to adjust, has a wide range of uses, and is easy to use.

[0007] Furthermore, support sleeves are provided at the upper ends of the front and rear sides of the support legs, and a second round tube is provided inside the through hole in the middle of the support column. The two support sleeves and the longitudinally corresponding second round tubes are movably connected to the pin shaft, thereby improving the connection strength between the support legs, the support column and the pin shaft.

[0008] Furthermore, the left side of the support column is provided with evenly distributed arc grooves, and the upper end of the left side of the support leg is provided with a large spring sheet, which is matched with the laterally corresponding arc groove to facilitate the positioning of the support column.

[0009] Furthermore, a scale is provided on the right side of the support column to facilitate determination of the extended length of the support column.

[0010] Furthermore, the rear end of the pin shaft is rotatably connected to a baffle bar via a rotating shaft, and the baffle bar is located at the rear side of the rear support sleeve to facilitate locking of the pin shaft.

[0011] Furthermore, a small spring sheet is provided inside the groove at the rear end of the outer arc surface of the pin shaft, and the small spring sheet is arranged in cooperation with the baffle bar to facilitate the positioning of the baffle bar.

[0012] Furthermore, magnets are provided inside the circular grooves on the lower surfaces of the support legs, which can be magnetically adsorbed to prevent the support legs from tipping over.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the fixture for the horizontal machining center has the following advantages:

[0014] Move the retaining bar upward, and the retaining bar rotates around the rotating shaft to squeeze the small spring sheet. The small spring sheet undergoes elastic deformation, and the retaining bar will shrink into the groove at the rear end of the outer arc surface of the pin shaft. Then the retaining bar and the pin shaft can be taken out from the support sleeve and the second round tube. After the pin shaft is taken out, the large spring sheet positions the support column through the arc groove, and the extension length of the support column can be determined according to the scale. When the arc groove corresponds to the large spring sheet, the movement resistance of the support column will become larger, and the positions of the support sleeve and the second round tube correspond. Then the pin shaft can be inserted and reset, and the fine-tuning stud can be rotated to fine-tune its own height, and then the left end of the pressing plate is placed above the workpiece, and the right end of the pressing plate is placed above the fine-tuning stud. After placing it, use a wrench to rotate the long screw, and the long screw drives the pressing plate to move down to achieve the clamping of the workpiece. At the same time, multiple sets of clamps can be used to fix the workpiece. The structure itself is simple, and the height can be adjusted according to the height of the workpiece of the horizontal machining center, which is convenient for fixing workpieces of different heights. It is easy to adjust, has a wide range of use, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional structural schematic diagram of the rear side of the utility model;

[0017] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0018] In the figure: 1 first round tube, 2 rectangular plate, 3 nut, 4 long screw, 5 pressure plate, 6 support leg, 7 support column, 8 pin shaft, 9 fine-tuning stud, 10 arc groove, 11 large spring sheet, 12 support sleeve, 13 second round tube, 14 scale, 15 stop bar, 16 small spring sheet, 17 magnet. 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 fixture for a horizontal machining center, comprising a first round tube 1 and a support leg 6;

[0021] The first round tube 1: a rectangular plate 2 is provided at its lower end through a connecting column, and the rectangular plate 2 is inserted into the T-slot of the worktable of the horizontal machining center. The first round tube 1 is located above the worktable, and a nut 3 is provided at the upper end of the first round tube 1. The first round tube 1 provides an installation position for the nut 3. The nut 3 is threadedly connected to the middle part of the long screw 4. The nut 3 facilitates the connection of the long screw 4. A pressing plate 5 is installed at the upper end of the long screw 4. The left end of the pressing plate 5 is placed above the workpiece. After it is placed, a wrench is used to rotate the long screw 4, and the long screw 4 drives the pressing plate 5 to move downward to achieve compression of the workpiece. At the same time, multiple sets of clamps can be used to fix the workpiece;

[0022] Support leg 6: It is located on the right side of the first circular tube 1. The support leg 6 is slidably connected to a support column 7. The upper end of the support leg 6 is movably plugged with a pin 8. The pin 8 penetrates the support column 7. The upper end of the support column 7 extends out of the upper surface of the support leg 6 and is threadedly connected with a fine-tuning stud 9 at the end. The fine-tuning stud 9 is located below the right end of the pressure plate 5. The upper surface of the fine-tuning stud 9 is adjusted to be flush with the upper surface of the workpiece. The fine-tuning stud 9 can be rotated to fine-tune its own height. The front and rear sides of the support leg 6 A support sleeve 12 is provided at the upper end, and a second round tube 13 is provided inside the through hole in the middle of the support column 7. The two support sleeves 12 and the second round tube 13 corresponding in the longitudinal direction are movably connected with the pin shaft 8. The left side of the support column 7 is provided with evenly distributed arc grooves 10. The upper end of the left side of the support leg 6 is provided with a large spring sheet 11. The large spring sheet 11 is matched with the arc groove 10 corresponding in the transverse direction. The large spring sheet 11 positions the support column 7 through the arc groove 10 to prevent the support column 7 from falling, and can be pulled up and down at the same time. The support column 7 is movable, and the support column 7 slides along the support leg 6. The large spring piece 11 slides relatively with the arc groove 10, and the large spring piece 11 is elastically deformed. When the arc groove 10 corresponds to the large spring piece 11, the movement resistance of the support column 7 will become larger. A scale 14 is provided on the right side of the support column 7, and the extension length of the support column 7 can be determined according to the scale 14. The rear end of the pin shaft 8 is connected to a stop bar 15 through a rotating shaft. The stop bar 15 is located at the rear side of the support sleeve 12 on the rear side. The rear end of the outer arc surface of the pin shaft 8 A small spring sheet 16 is provided inside the groove, and the small spring sheet 16 is cooperated with the baffle 15. When the baffle 15 is moved upward, the baffle 15 rotates around the rotating shaft to squeeze the small spring sheet 16, and the small spring sheet 16 undergoes elastic deformation. The baffle 15 will shrink to the inside of the groove at the rear end of the outer arc surface of the pin shaft 8, and then the baffle 15 and the pin shaft 8 can be taken out from the support sleeve 12 and the second round tube 13. Magnets 17 are provided inside the circular grooves on the lower surface of the support legs 6, and the support legs 6 are adsorbed to the top of the work table of the horizontal machining center through the magnets 17.

[0023] The working principle of a clamp for a horizontal machining center provided by the utility model is as follows: when in use, the rectangular plate 2 is inserted into the T-slot of the worktable of the horizontal machining center, the first round tube 1 is located above the worktable, and then the support leg 6 is adsorbed to the top of the worktable of the horizontal machining center through the magnet 17, and then the upper surface of the fine-tuning stud 9 is adjusted to be flush with the upper surface of the workpiece. During adjustment, the baffle 15 is moved upward, and the baffle 15 rotates around the rotating shaft to squeeze the small spring sheet 16, and the small spring sheet 16 undergoes elastic deformation, and the baffle 15 will shrink to the inside of the groove at the rear end of the outer arc surface of the pin shaft 8, and then the baffle 15 and the pin shaft 8 can be taken out from the support sleeve 12 and the second round tube 13. After the pin shaft 8 is taken out, the large spring sheet 11 positions the support column 7 through the arc groove 10 to prevent the support column 7 from falling, and at the same time, the support column 7 can be pulled up and down. Column 7, the support column 7 slides along the support leg 6, the large spring sheet 11 and the arc groove 10 slide relative to each other, the large spring sheet 11 undergoes elastic deformation, and the extension length of the support column 7 can be determined according to the scale 14. When the arc groove 10 corresponds to the large spring sheet 11, the movement resistance of the support column 7 will become larger, and the positions of the support sleeve 12 and the second round tube 13 correspond. Then the pin 8 can be inserted and reset. During the insertion process, the baffle 15 automatically shrinks to the inside of the pin 8 and will not hinder the movement. At the same time, the fine-tuning stud 9 can be rotated to fine-tune its own height, and then the left end of the pressing plate 5 is placed above the workpiece, and the right end of the pressing plate 5 is placed above the fine-tuning stud 9. After placing it, use a wrench to rotate the long screw 4, and the long screw 4 drives the pressing plate 5 to move down to achieve compression of the workpiece. At the same time, multiple sets of clamps can be used to fix the workpiece.

[0024] 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 fixture for a horizontal machining center, characterized in that: It comprises a first circular tube (1) and a supporting leg (6); A first circular tube (1): a rectangular plate (2) is provided at its lower end via a connecting column, a nut (3) is provided at the upper end of the first circular tube (1), the nut (3) is threadedly connected to the middle part of a long screw rod (4), and a pressing plate (5) is installed at the upper end of the long screw rod (4); A support leg (6): The support leg (6) is located on the right side of the first circular tube (1). The support leg (6) is slidably connected to a support column (7). The upper end of the support leg (6) is movably connected to a pin shaft (8). The pin shaft (8) passes through the support column (7). The upper end of the support column (7) extends out of the upper surface of the support leg (6) and is threadedly connected to a fine-tuning stud (9) at the end. The fine-tuning stud (9) is located below the right end of the pressure plate (5).

2. The fixture for a horizontal machining center according to claim 1, characterized in that: The upper ends of the front and rear sides of the support legs (6) are each provided with a support sleeve (12), and a second round tube (13) is provided inside the through hole in the middle of the support column (7). The two support sleeves (12) and the longitudinally corresponding second round tubes (13) are movably plugged with the pin shaft (8).

3. The fixture for a horizontal machining center according to claim 1, characterized in that: The left side of the support column (7) is provided with evenly distributed arc grooves (10), and the upper end of the left side of the support leg (6) is provided with a large spring sheet (11), which is arranged in coordination with the arc grooves (10) corresponding to the horizontal direction.

4. The fixture for a horizontal machining center according to claim 1, characterized in that: The right side surface of the support column (7) is provided with a scale (14).

5. The fixture for a horizontal machining center according to claim 1, characterized in that: The rear end of the pin shaft (8) is rotatably connected to a stop bar (15) via a rotating shaft, and the stop bar (15) is located at the rear side of the rear support sleeve (12).

6. The fixture for a horizontal machining center according to claim 5, characterized in that: A small spring sheet (16) is provided inside the groove at the rear end of the outer arc surface of the pin shaft (8), and the small spring sheet (16) is arranged in cooperation with the stop bar (15).

7. The fixture for a horizontal machining center according to claim 1, characterized in that: Magnets (17) are provided inside the circular grooves on the lower surfaces of the support legs (6).

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