Workpiece fixing clamp for machining drilling machine

Abstract

The utility model relates to the field of machining drilling machines, and discloses a workpiece fixing clamp for a machining drilling machine, the workpiece fixing clamp comprises a base, one side of the upper surface of the base is fixedly connected with a fixing seat, two sides of the upper surface of the fixing seat are provided with T-shaped sliding grooves, and the two T-shaped sliding grooves are symmetrically distributed relative to the fixing seat; a cavity is formed in the center of the interior of the base, and a first threaded rod is rotationally connected to one side of the interior of each T-shaped sliding groove; a first bevel gear is driven by a motor to rotate in a cavity, then two second bevel gears are driven to rotate at the same time, two first threaded rods are driven to rotate at the same time in a T-shaped sliding groove, the first threaded rods are connected with a T-shaped sliding block, and the moving direction of a clamping plate is limited through a connecting rod; and then the T-shaped sliding blocks on the two sides are driven to move in the opposite directions, so that the two clamping plates are driven to clamp and fix the workpieces, and the effect of conveniently clamping and fixing the workpieces of different sizes is achieved.

Description

Technical Field

[0001] The present application relates to the field of machining drilling machines, and in particular to a workpiece fixing fixture for machining drilling machines. Background Art

[0002] A drilling machine is a hole processing equipment that can be used for various forms of processing such as drilling, expanding holes, reaming, tapping and scraping end faces. According to the purpose and structure, drilling machines can be divided into vertical drilling machines, bench drilling machines, multi-hole drilling machines, radial drilling machines and other special drilling machines.

[0003] Most of the current fixing clamps are of fixed type and cannot be adjusted, resulting in the inability of the fixing clamps to fix workpieces of different sizes, thereby reducing the practicality of the fixing clamps to a certain extent. In addition, the current fixing clamps for fixing the workpieces have a simple structure and are prone to cause the workpiece to slide forward, thereby causing the workpiece to shift. The shift of the workpiece will lead to a decrease in the grinding effect of the workpiece, affecting the quality of the final product of the workpiece.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that the adjustment cannot be performed and the workpiece is easily offset, the present application provides a workpiece fixing fixture for a machining drilling machine.

[0006] The present application provides a workpiece fixing fixture for a machining drilling machine using the following technical solution:

[0007] A workpiece fixing fixture for a machining drilling machine comprises a base, wherein one side of the upper surface of the base is fixedly connected to a fixing seat, both sides of the upper surface of the fixing seat are provided with T-shaped grooves, and the two T-shaped grooves are symmetrically distributed with the fixing seat, a cavity is provided at the inner center position of the base, one side of the inner part of the T-shaped groove is rotatably connected to a first threaded rod, and the two first threaded rods extend into the interior of the cavity, the opposite sides of the two first threaded rods are fixedly connected to a second bevel gear, the inside of the cavity is rotatably connected to a first bevel gear on a side corresponding to the second bevel gear, the first bevel gear and the two second bevel gears are tightly meshed with each other, and one side of the outer wall of the first threaded rod is threadedly connected to a T-shaped slider.

[0008] Preferably, a motor is fixedly connected to one side of the outer surface of the fixed seat, the driving end of the motor passes through the inner wall of the fixed seat and is fixedly connected to one side of the first bevel gear, connecting plates are fixedly connected to both sides of the upper surface of the fixed seat, and the upper surface of the fixed seat is fixedly connected to two connecting rods through the two connecting plates.

[0009] Preferably, the upper surface of the fixed seat is slidably connected to two clamps via the two connecting rods and the two T-shaped sliders, a plurality of anti-sliding blocks are fixedly connected to opposite sides of the two clamps, support plates are fixedly connected to both sides of the upper surface of the connecting plates, and the plurality of support plates are symmetrically distributed around the fixed seat.

[0010] Preferably, a plurality of the support plates have vertical grooves on opposite sides, a second threaded rod is rotatably connected to one side of the vertical groove, and the second threaded rod extends to the outside of the support plates, and a knob is fixedly connected to one side of the second threaded rod.

[0011] Preferably, the interior of the vertical slot is lifted and connected with a lifting plate via the second threaded rod, one side of the lower surface of the lifting plate is fixedly connected with a pressure block, and one side of the upper surface of the base is fixedly connected with a radial drilling rig body.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. The first bevel gear is driven to rotate in the cavity by a motor, and then the two second bevel gears are driven to rotate at the same time, so that the two first threaded rods are driven to rotate simultaneously inside the T-shaped slide groove, and the first threaded rod is connected with the T-shaped slider, and the moving direction of the clamping plate is limited by the connecting rod, and then the T-shaped sliders on both sides are driven to move toward each other, so as to drive the two clamping plates to clamp and fix the workpiece; compared with the existing technology, it has the effect of facilitating the clamping and fixing of workpieces of different sizes;

[0014] 2. The second threaded rod is driven to rotate in the vertical groove by turning the knob, and the second threaded rod is connected to the lifting plate, and the lifting plate is connected to the pressure block through the lifting plate. The second threaded rod is rotated to drive the lifting plate to move up and down along the inner wall of the vertical groove, so that the pressure block is driven to move down to press and fix the top of the workpiece, which is convenient for secondary fixation of the workpiece. Compared with the existing technology, it has the effect of making the workpiece more stable during processing and reducing the deviation of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the fixing fixture of the embodiment of the application;

[0016] Figure 2 is a schematic structural diagram of a cross-section of a fixing fixture of an embodiment of the application;

[0017] Figure 3 It is a structural schematic diagram of the cross section of the support plate of the application embodiment.

[0018] Explanation of the reference numerals in the accompanying drawings: 1. base; 2. radial drill body; 3. fixed seat; 4. motor; 5. connecting rod; 6. clamping plate; 7. anti-sliding block; 8. supporting plate; 9. knob; 10. lifting plate; 11. vertical groove; 12. T-shaped slide groove; 13. pressure block; 14. cavity; 15. first bevel gear; 16. second bevel gear; 17. first threaded rod; 18. second threaded rod; 19. T-shaped slide block; 20. connecting plate. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-3 This application is described in further detail.

[0020] The present application embodiment discloses a workpiece fixing fixture for a machining drilling machine. Figure 1 , Figure 2 and Figure 3 A fixed seat 3 is fixedly connected to one side of the upper surface of the base 1, and T-shaped grooves 12 are provided on both sides of the upper surface of the fixed seat 3, and the two T-shaped grooves 12 are symmetrically distributed with the fixed seat 3. A cavity 14 is provided at the inner center of the base 1, and a first threaded rod 17 is rotatably connected to one side of the inner part of the T-shaped groove 12, and the two first threaded rods 17 extend into the cavity 14, and a second bevel gear 16 is fixedly connected to the opposite side of the two first threaded rods 17, and a first bevel gear 15 is rotatably connected to the side of the cavity 14 corresponding to the second bevel gear 16, and the first bevel gear 15 and the two second bevel gears 16 are tightly meshed with each other, and a T-shaped slider 19 is threadedly connected to one side of the outer wall of the first threaded rod 17;

[0021] By adopting the above technical solution, the first bevel gear 15 is meshed with the two second bevel gears 16, so that the first bevel gear 15 is driven to rotate in the cavity 14, and then the two second bevel gears 16 are driven to rotate simultaneously, and the first threaded rod 17 is connected to the second bevel gear 16, so that the two first threaded rods 17 are driven to rotate simultaneously inside the T-shaped slide groove 12, and the first threaded rod 17 is connected to the T-shaped slider 19, and then the T-shaped sliders 19 on both sides are driven to move toward each other along the inner wall of the T-shaped slide groove 12 by the simultaneous rotation of the first threaded rod 17, thereby achieving the effect of facilitating the T-shaped sliders 19 on both sides to move toward each other.

[0022] Reference Figure 1 , Figure 2 and Figure 3, a motor 4 is fixedly connected to one side of the outer surface of the fixed seat 3, the driving end of the motor 4 passes through the inner wall of the fixed seat 3 and is fixedly connected to one side of the first bevel gear 15, and connecting plates 20 are fixedly connected to both sides of the upper surface of the fixed seat 3, and two connecting rods 5 are fixedly connected to the upper surface of the fixed seat 3 through two connecting plates 20, and two clamping plates 6 are slidably connected to the upper surface of the fixed seat 3 through two connecting rods 5 and two T-shaped sliders 19, and a plurality of anti-sliding blocks 7 are fixedly connected to the opposite sides of the two clamping plates 6, and support plates 8 are fixedly connected to both sides of the upper surface of the connecting plate 20, and the plurality of support plates 8 are symmetrically distributed with the fixed seat 3;

[0023] By adopting the above technical solution, the motor 4 is connected to the first bevel gear 15, so that the motor 4 drives the first bevel gear 15 to rotate in the cavity 14, and then drives the first threaded rods 17 on both sides to rotate simultaneously, and the two connecting rods 5 are installed through the connecting plates 20 on both sides of the top of the fixed seat 3, and the two connecting rods 5 are connected to the two clamping plates 6, so that the moving direction of the clamping plates 6 is limited by the two connecting rods 5, and the clamping plates 6 are connected to the T-shaped slider 19, so that the two first threaded rods 17 rotate at the same time to drive the clamping plates 6 on both sides to move toward each other along the outer wall of the connecting rod 5, and the workpiece is clamped and fixed by the two clamping plates 6, and the clamping force of the workpiece is increased by a plurality of anti-sliding blocks 7 on the outer wall of the clamping plate 6, so as to achieve the effect of facilitating the clamping and fixing of workpieces of different sizes.

[0024] Reference Figure 1 , Figure 2 and Figure 3 , a plurality of support plates 8 are provided with vertical grooves 11 on opposite sides, a second threaded rod 18 is rotatably connected to one side of the vertical grooves 11, and the second threaded rod 18 extends to the outside of the support plates 8, a knob 9 is fixedly connected to one side of the second threaded rod 18, a lifting plate 10 is lifted and lowered inside the vertical grooves 11 through the second threaded rod 18, a pressing block 13 is fixedly connected to one side of the lower surface of the lifting plate 10, and a radial drilling rig body 2 is fixedly connected to one side of the upper surface of the base 1;

[0025] By adopting the above technical solution, the two clamping plates 6 are moved toward each other to clamp and fix the workpiece, and then the second threaded rod 18 is driven to rotate in the vertical groove 11 by turning the knob 9, and the second threaded rod 18 is connected to the lifting plate 10, and the lifting plate 10 is connected to the pressure block 13, so that the second threaded rod 18 rotates to drive the lifting plate 10 to move up and down along the inner wall of the vertical groove 11, so that the pressure block 13 is driven to move downward to press and fix the top of the workpiece, thereby achieving the effect of facilitating secondary fixation of the workpiece, making the workpiece more stable during processing, and reducing the deviation of the workpiece.

[0026] The implementation principle of the workpiece fixing fixture for a machining drilling machine in the embodiment of the present application is as follows: by placing the workpiece on the top of the fixing seat 3, the first bevel gear 15 is driven to rotate in the cavity 14 by the motor 4, and the first bevel gear 15 is meshed with the two second bevel gears 16, so that the first bevel gear 15 is driven to rotate in the cavity 14, and then the two second bevel gears 16 are driven to rotate at the same time, and the first threaded rod 17 is connected to the second bevel gear 16, so that the two first threaded rods 17 are driven to rotate simultaneously inside the T-shaped slide groove 12, and the first threaded rod 17 is connected to the T-shaped slide block 19, and then the first threaded rod 17 is connected to the T-shaped slide block 19. The first threaded rod 17 rotates simultaneously to drive the T-shaped sliding blocks 19 on both sides to move toward each other along the inner wall of the T-shaped slide groove 12, and the workpiece is clamped and fixed by the two clamping plates 6. Then, the second threaded rod 18 is driven to rotate in the vertical groove 11 by turning the knob 9, and the second threaded rod 18 is connected to the lifting plate 10 through the second threaded rod 18, and the lifting plate 10 is connected to the pressure block 13 through the lifting plate 10, so that the second threaded rod 18 rotates to drive the lifting plate 10 to move up and down along the inner wall of the vertical groove 11, so that the pressure block 13 is driven to move downward to press and fix the top of the workpiece, which is convenient for secondary fixation of the workpiece, making the workpiece more stable during processing and reducing the deviation of the workpiece.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0030] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A workpiece fixing fixture for a machining drilling machine, comprising a base (1), characterized in that: A fixing seat (3) is fixedly connected to one side of the upper surface of the base (1), and T-shaped grooves (12) are provided on both sides of the upper surface of the fixing seat (3), and the two T-shaped grooves (12) are symmetrically distributed with respect to the fixing seat (3). A cavity (14) is provided at the inner center position of the base (1), and a first threaded rod (17) is rotatably connected to one side of the inner part of the T-shaped groove (12), and the two first threaded rods (17) extend into the interior of the cavity (14), and a second bevel gear (16) is fixedly connected to the opposite side of the two first threaded rods (17), and a first bevel gear (15) is rotatably connected to the side of the cavity (14) corresponding to the second bevel gear (16), and the first bevel gear (15) and the two second bevel gears (16) are respectively tightly meshed, and a T-shaped slider (19) is threadedly connected to one side of the outer wall of the first threaded rod (17).

2. The workpiece fixing fixture for a machining drilling machine according to claim 1, characterized in that: A motor (4) is fixedly connected to one side of the outer surface of the fixing seat (3); a driving end of the motor (4) passes through the inner wall of the fixing seat (3) and is fixedly connected to one side of the first bevel gear (15); connecting plates (20) are fixedly connected to both sides of the upper surface of the fixing seat (3); and the upper surface of the fixing seat (3) is fixedly connected to two connecting rods (5) via the two connecting plates (20).

3. The workpiece fixing fixture for a machining drilling machine according to claim 2, characterized in that: The upper surface of the fixed seat (3) is slidably connected to two clamping plates (6) via two connecting rods (5) and two T-shaped sliding blocks (19); a plurality of anti-sliding blocks (7) are fixedly connected to opposite sides of the two clamping plates (6); both sides of the upper surface of the connecting plate (20) are fixedly connected to support plates (8); and a plurality of support plates (8) are symmetrically distributed around the fixed seat (3).

4. The workpiece fixing fixture for a machining drilling machine according to claim 3, characterized in that: A plurality of the support plates (8) are provided with vertical grooves (11) on opposite sides thereof, and a second threaded rod (18) is rotatably connected to one side of the interior of the vertical groove (11), and the second threaded rod (18) extends to the outside of the support plate (8), and a knob (9) is fixedly connected to one side of the second threaded rod (18).

5. The workpiece fixing fixture for a machining drilling machine according to claim 4, characterized in that: The interior of the vertical slot (11) is connected to a lifting plate (10) via the second threaded rod (18) for lifting, a pressing block (13) is fixedly connected to one side of the lower surface of the lifting plate (10), and a radial drilling rig body (2) is fixedly connected to one side of the upper surface of the base (1).

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