Grinding machine tool clamp

Abstract

The utility model relates to the technical field of grinding machine fixtures, and discloses a grinding machine tool fixture which comprises a positioning table, a U-shaped frame is fixedly connected to the upper end of the positioning table, an electric push rod is installed in the inner top wall of the U-shaped frame, a locking block is fixedly installed at the telescopic end of the electric push rod, a positioning frame is installed at the upper end of the middle of the positioning table, and a clamping block is fixedly installed at the lower end of the positioning frame. The positioning frame corresponds to the locking block in position, the upper side face of the positioning frame is arranged in a V shape, the locking block is arranged in a trapezoid shape, round pipes with different diameters are placed in a V-shaped groove of the positioning frame through a worker, the electric push rod can drive the locking block to vertically move, and therefore the locking block can abut against the outer walls of the upper portions of the round pipes, and therefore the round pipes with different diameters can be placed in the V-shaped groove of the positioning frame. And then under the cooperation of the positioning frame and the locking block, the effect of clamping the circular pipes with different diameters is achieved, the clamping mode is rapid and simple, and therefore the working efficiency of the grinding machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinder fixtures, in particular to a grinder fixture. Background Art

[0002] The device used to fix the processing object in the mechanical manufacturing process so that it occupies the correct position to accept construction or inspection is called a fixture. 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, such as welding fixtures, inspection fixtures, assembly fixtures, machine tool fixtures, etc. Among them, machine tool fixtures are the most common, often referred to as fixtures. When processing workpieces on machine tools, in order to make the surface of the workpiece meet the technical requirements such as size, geometry and relative position accuracy with other surfaces specified in the drawings, the workpiece must be installed (positioned) and clamped (clamped) before processing. The fixture usually consists of a positioning element (to determine the correct position of the workpiece in the fixture), a clamping device, a tool guiding element (to determine the relative position of the tool and the workpiece or to guide the direction of the tool), a dividing device (to enable the workpiece to complete the processing of several stations in one installation, there are two types of rotary dividing devices and linear moving dividing devices), connecting elements and a clamp body (fixture base).

[0003] The patent document with the authorized announcement number CN207387407U discloses a grinding machine fixture, including a fixture base plate, a slide groove is opened on the top of the fixture base plate, a first clamping plate and a second clamping plate are arranged in the slide groove, a connecting spring is evenly welded on the first clamping plate and the side opposite to the first clamping plate and the second clamping plate at equal distances, a protective baffle is welded on the end of the connecting spring away from the first clamping plate, a sliding base plate is welded under the first clamping plate and the second clamping plate, a first wire shaft and a second wire shaft are respectively arranged under the two groups of sliding base plates, the first wire shaft and the second wire shaft have the same structure, and the first wire shaft and the second wire shaft are connected to the fixture base plate through a rotating shaft, both sides of the fixture base plate are connected with a rotating shaft, the fixture base plate is connected to a limit baffle through the rotating shaft, and the limit baffle is located at the two ends of the slide groove, the design is novel, the clamping plate is not easy to wear, it is convenient to replace the clamping plate after the clamping plate is worn, and it can be clamped for workpieces of different sizes, saving a lot of resources.

[0004] When the above device is implemented, when the protective baffle clamps the round pipe, under the action of the connecting spring, the pipe clamping is not stable enough and it is not convenient to clamp round pipes of different diameters. Utility Model Content

[0005] The purpose of the utility model is to provide a grinding machine fixture, which solves the problem that when the above device is implemented, when the protective baffle clamps the round pipe, the pipe clamping is not stable enough under the action of the connecting spring, and it is not convenient to clamp round pipes of different diameters.

[0006] An embodiment of the present application provides a grinding machine fixture, including a positioning table, the upper end of the positioning table is fixedly connected to a U-shaped frame, an electric push rod is installed in the inner top wall of the U-shaped frame, a locking block is fixedly installed at the telescopic end of the electric push rod, and a positioning frame is installed at the upper end of the middle part of the positioning table, the positions of the positioning frame and the locking block correspond, the upper side surface of the positioning frame is V-shaped, and the locking block is trapezoidal.

[0007] By adopting the above technical solution, the staff can place round tubes of different diameters into the V-groove of the positioning frame, and the electric push rod can drive the locking block to move vertically, so that the locking block can abut against the outer wall above the round tube, and then with the cooperation of the positioning frame and the locking block, the round tubes of different diameters can be clamped, and the clamping method is quick and simple, thereby speeding up the working efficiency of the grinder.

[0008] Optionally, the lower end of the positioning platform is slidably connected to a base plate, the upper end of the base plate is fixedly connected to a grinding platform and a fixed plate, and the positioning platform is located between the grinding platform and the fixed plate.

[0009] By adopting the above technical solution, the bottom plate can support the positioning table, and the bottom plate can fix the grinding table and the fixing plate.

[0010] Optionally, a screw is rotatably installed between the polishing table and the fixed plate, and the screw is threadedly connected to the positioning table.

[0011] By adopting the above technical solution, the grinding table and the fixing plate can play a role of rotational support for the screw rod, and the screw rod can drive the positioning table to move when it rotates.

[0012] Optionally, a reciprocating motor is installed on one side of the fixed plate, and the output shaft of the reciprocating motor is fixedly connected to the rotating shaft of the screw rod.

[0013] By adopting the above technical solution, the fixing plate can fix the reciprocating motor, and the reciprocating motor can drive the lead screw to rotate.

[0014] Optionally, two guide rods are fixedly connected between the grinding table and the fixed plate, and the two guide rods are slidably passed through the positioning table.

[0015] By adopting the above technical solution, the guide rod can be fixed by the grinding table and the fixing plate, and the guide rod can guide the movement of the positioning table.

[0016] Optionally, a grinding motor is installed at the upper end of the grinding table, and a grinding disc is fixedly installed on the output shaft of the grinding motor.

[0017] By adopting the above technical solution, the grinding table can fix the grinding motor, and the grinding motor can drive the grinding disc to rotate, so that the grinding disc can grind the workpiece.

[0018] Optionally, the grinding disc corresponds to the position of the positioning frame.

[0019] By adopting the above technical solution, the positions of the grinding disc and the positioning frame correspond to each other, so that the workpiece can be grinded conveniently.

[0020] Optionally, rubber pads are provided on the lower end of the locking block and the upper side of the positioning frame.

[0021] By adopting the above technical solution, rubber pads are provided on the lower end of the locking block and the upper side of the positioning frame, which can further prevent the pipeline workpiece from slipping.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] The technical solution of the present application is that the staff places round tubes of different diameters into the V-groove of the positioning frame, and the electric push rod can drive the locking block to move vertically, so that the locking block can abut against the outer wall above the round tube, and then with the cooperation of the positioning frame and the locking block, the round tubes of different diameters are clamped, and the clamping method is quick and simple, thereby speeding up the working efficiency of the grinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0025] Figure 1 It is a front view schematic diagram of a grinder fixture of the utility model;

[0026] Figure 2 It is a right side schematic diagram of a grinder fixture of the utility model;

[0027] Figure 3 It is a right side schematic diagram of a locking block of a grinder fixture of the utility model;

[0028] Figure 4 It is a right side schematic diagram of a positioning frame of a grinder fixture of the utility model.

[0029] In the figure: 1. Positioning table; 2. U-shaped frame; 3. Electric push rod; 4. Positioning frame; 5. Locking block; 6. Base plate; 7. Guide rod; 8. Screw rod; 9. Fixed plate; 10. Reciprocating motor; 11. Grinding table; 12. Grinding motor; 13. Grinding disc. DETAILED DESCRIPTION

[0030] See also Figure 1-4 The utility model provides a technical solution: a grinding machine fixture, including a positioning table 1, a U-shaped frame 2 is fixedly connected to the upper end of the positioning table 1, an electric push rod 3 is installed in the inner top wall of the U-shaped frame 2, and a locking block 5 is fixedly installed at the telescopic end of the electric push rod 3. A positioning frame 4 is installed at the upper end of the middle part of the positioning table 1, and the positions of the positioning frame 4 and the locking block 5 correspond to each other. The upper side surface of the positioning frame 4 is V-shaped, and the locking block 5 is trapezoidal. The lower end of the locking block 5 and the upper side surface of the positioning frame 4 are both provided with rubber pads.

[0031] In the technical solution of the utility model, the staff places the round tubes of different diameters into the V-groove of the positioning frame 4, and the electric push rod 3 can drive the locking block 5 to move vertically, so that the locking block 5 can abut against the outer wall above the round tube, and then the positioning frame 4 and the locking block 5 cooperate to clamp the round tubes of different diameters, and the clamping method is quick and simple, thereby speeding up the working efficiency of the grinder.

[0032] In addition, rubber pads are provided on the lower end of the locking block 5 and the upper side of the positioning frame 4 to further prevent the pipeline workpiece from slipping.

[0033] In the technical solution of the utility model, if Figure 1 and Figure 2 As shown, the lower end of the positioning platform 1 is slidably connected to the bottom plate 6, and the upper end of the bottom plate 6 is fixedly connected to the grinding platform 11 and the fixing plate 9. The positioning platform 1 is located between the grinding platform 11 and the fixing plate 9. The bottom plate 6 can support the positioning platform 1, and the bottom plate 6 can fix the grinding platform 11 and the fixing plate 9. A screw rod 8 is rotatably installed between the grinding platform 11 and the fixing plate 9. The screw rod 8 is threadedly connected to the positioning platform 1. The grinding platform 11 and the fixing plate 9 can support the screw rod 8 in rotation, and the screw rod 8 can rotate when it rotates. To drive the positioning table 1 to move, a reciprocating motor 10 is installed on one side of the fixed plate 9, and the output shaft of the reciprocating motor 10 is fixedly connected to the rotating shaft of the screw rod 8. The fixed plate 9 can fix the reciprocating motor 10, and the reciprocating motor 10 can drive the screw rod 8 to rotate. Two guide rods 7 are fixedly connected between the grinding table 11 and the fixed plate 9. The two guide rods 7 are slidably passed through the positioning table 1. The guide rods 7 can be fixed by the grinding table 11 and the fixed plate 9, and the guide rods 7 can guide the movement of the positioning table 1.

[0034] In the technical solution of the utility model, if Figure 1 and Figure 2As shown, a grinding motor 12 is installed at the upper end of the grinding table 11, and a grinding disc 13 is fixedly installed on the output shaft of the grinding motor 12. The grinding table 11 can fix the grinding motor 12, and the grinding motor 12 can drive the grinding disc 13 to rotate, so that the grinding disc 13 can grind the workpiece. The position of the grinding disc 13 corresponds to that of the positioning frame 4. By making the position of the grinding disc 13 correspond to that of the positioning frame 4, it is convenient to grind the workpiece.

[0035] When in use, the staff can first place the round tubes of different diameters into the V-groove of the positioning frame 4, and the electric push rod 3 can drive the locking block 5 to move vertically, so that the locking block 5 can abut against the outer wall above the round tube, and then the positioning frame 4 and the locking block 5 cooperate to clamp the round tubes of different diameters, and the clamping method is quick and simple, thereby speeding up the working efficiency of the grinder. After the workpiece is clamped, the reciprocating motor 10 can drive the screw 8 to rotate, and the screw 8 can drive the positioning table 1 to move, so that the grinding motor 12 drives the grinding disc 13 to rotate, which can grind the workpiece.

Claims

1. A grinding machine fixture, characterized in that: The invention comprises a positioning platform (1), the upper end of the positioning platform (1) is fixedly connected to a U-shaped frame (2), an electric push rod (3) is installed in the inner top wall of the U-shaped frame (2), a locking block (5) is fixedly installed at the telescopic end of the electric push rod (3), a positioning frame (4) is installed at the upper end of the middle part of the positioning platform (1), the positioning frame (4) corresponds to the position of the locking block (5), the upper side surface of the positioning frame (4) is arranged in a V shape, and the locking block (5) is arranged in a trapezoidal shape.

2. A grinding machine fixture according to claim 1, characterized in that: The lower end of the positioning platform (1) is slidably connected to a base plate (6), the upper end of the base plate (6) is fixedly connected to a grinding platform (11) and a fixing plate (9), and the positioning platform (1) is located between the grinding platform (11) and the fixing plate (9).

3. A grinding machine fixture according to claim 2, characterized in that: A screw rod (8) is rotatably mounted between the grinding table (11) and the fixing plate (9), and the screw rod (8) is threadedly connected to the positioning table (1).

4. A grinding machine fixture according to claim 3, characterized in that: A reciprocating motor (10) is installed on one side of the fixed plate (9), and the output shaft of the reciprocating motor (10) is fixedly connected to the rotating shaft of the screw rod (8).

5. A grinding machine fixture according to claim 3, characterized in that: Two guide rods (7) are fixedly connected between the grinding table (11) and the fixed plate (9), and the two guide rods (7) are slidably arranged through the positioning table (1).

6. A grinding machine fixture according to claim 5, characterized in that: A grinding motor (12) is installed at the upper end of the grinding table (11), and a grinding disc (13) is fixedly installed on the output shaft of the grinding motor (12).

7. A grinding machine fixture according to claim 6, characterized in that: The grinding disc (13) corresponds to the position of the positioning frame (4).

8. The grinder fixture according to claim 1, characterized in that: The lower end of the locking block (5) and the upper side of the positioning frame (4) are both provided with rubber pads.

Images