CN210998180U - Fixing clamp for grinding machine machining - Google Patents

Abstract

The utility model discloses a mounting fixture is used in grinding machine processing, including installation base, profiling plate, clamping device, be equipped with base screw thread through-hole on the installation base, fixed surface is connected with the backup pad on the installation base, backup pad upper surface central point rotates and is connected with the pivot, the pivot other end rotates and is connected with the connecting plate, fixed surface is connected with the fixed plate on the connecting plate, the fixed plate upper surface is equipped with clamping device, and clamping device includes screw rod, profiling plate, splint, second pincers seat, first pincers seat, spring catch, application of force pole, handle, clamping device is equipped with two sets ofly and sets up in opposite directions the screw rod erects at fixed plate upper surface both ends, and is two sets of first pincers seat lower surface all is equipped with the sliding seat. This mounting fixture is used in grinding machine processing, rational in infrastructure, easy operation can add and hold multiple irregular work piece, has improved this mounting fixture is used in grinding machine processing's practicality, is worth promoting.

Description

A fixed fixture for grinding machine processing

technical field

The utility model belongs to the technical field of clamps, in particular to a fixed clamp for grinding machine processing.

Background technique

Fixture: A device used to hold the workpiece in the correct position for processing or monitoring during mechanical manufacturing.

Most of the existing fixing fixtures for grinding machine processing can clamp a single workpiece, and cannot effectively clamp workpieces with irregular shapes, and there is only one set of clamp seats, which will wear more over time, and the clamping effect will also decrease. Further improvement is required.

Utility model content

The purpose of the present invention is to provide a fixing fixture for grinding machine processing, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a fixing fixture for grinding machine processing, comprising a mounting base, a profiling plate, and a clamping device, the mounting base is provided with a base threaded through hole, and the mounting base is provided with a base threaded through hole. The surface is fixedly connected with a support plate, the central part of the upper surface of the support plate is rotatably connected with a rotating shaft, the other end of the rotating shaft is rotatably connected with a connecting plate, the upper surface of the connecting plate is fixedly connected with a fixing plate, and the upper surface of the fixing plate is provided with a rotating shaft. There is a clamping device;

The clamping device includes a screw rod, a profiling plate, a splint, a second clamp seat, a first clamp seat, a spring pin, an energizing rod, and a handle. The clamping device is provided with two groups and arranged opposite to each other, and the two groups of the screws are erected. On both ends of the upper surface of the fixed plate, the lower surfaces of the two sets of first clamp seats are provided with sliding seats, the upper surface of the fixed plate is provided with limit grooves for use with the sliding seats, and the two groups of the first clamp seats face each other. One end face of the two sets of clamps is fixedly connected with a splint, the other end of the two sets of first clamp bases is rotatably connected with a screw, the other end of the two sets of screws is fixedly connected with a spring pin, and the two sets of screws are rotatably connected with the screw frame, the The spring pin is fixedly connected with the handle, the middle of the handle is sleeved with a booster rod, the opposite end faces of the two sets of the second clamp bases are fixedly connected with profiling plates, and the profiling plates are provided with multiple groups;

The profiling plate includes a steel rod, a baffle, a spring, and a casing. The rear end of the steel rod is fixedly connected to the baffle, and the other end of the spring is fixedly connected to the inner bottom surface of the casing. Both the spring and the baffle are in the casing. Internally, the front end of the casing is provided with a notch that cooperates with the movement of the steel rod.

Preferably, the base threaded through holes are provided with multiple groups, which are distributed in a circle.

Preferably, the upper surfaces of the two sets of the first clamp bases are provided with positioning screw holes, and the positioning screw holes are provided with multiple groups in a rectangular distribution.

Preferably, both ends of the upper surfaces of the two sets of second clamp bases are provided with clamp base threaded through holes, and hexagonal bolts are inserted into the clamp base threaded through holes to connect with the positioning threaded holes.

Preferably, the outer surfaces of the two sets of splints are rough surfaces.

Preferably, a groove for cooperating with the spring pin is provided on the side of the booster rod close to the spring pin.

The technical effects and advantages of the utility model: the fixed fixture for grinding machine processing can simulate the shape of the workpiece through the setting of the profiling plate, and play the role of clamping various irregular workpieces. Adjusting the position of the second clamp seat and cooperating with the profiling plate make it more convenient for the grinding machine to use the fixed fixture to hold irregular workpieces. The setting makes the fixture rotatable in the process of processing, and can process the workpiece in multiple directions. The fixed fixture for grinding machine processing has reasonable structure and simple operation, and can hold various irregular workpieces, which improves the practicability of the fixed fixture for grinding machine processing. , worth promoting.

Description of drawings

Fig. 1 is the front view of the utility model;

Fig. 2 is the top view of the utility model;

Fig. 3 is the side view of the utility model;

Figure 4 is a top view of the second clamp seat of the present invention

5 is a side view of the second clamp seat of the present invention.

In the figure: 1 mounting base, 2 supporting plate, 3 rotating shaft, 4 connecting plate, 5 fixing plate, 6 screw rod, 7 copying plate, 8 splint, 9 second clamp seat, 10 first clamp seat, 11 spring pin, 12 Afterburner rod, 13 handle, 14 positioning threaded hole, 15 limit slot, 16 sliding seat, 17 clamp seat threaded through hole, 18, base threaded through hole, 19 steel rod, 20 baffle, 21 spring, 22 shell, 23 Screw rack.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The utility model provides a fixing fixture for grinding machine processing as shown in Figs. 1-5, comprising an installation base 1, a profiling plate 7, and a clamping device. The installation base 1 is provided with a base threaded through hole 18, so The upper surface of the mounting base 1 is fixedly connected with a support plate 2, the central part of the upper surface of the support plate 2 is rotatably connected with a rotating shaft 3, the other end of the rotating shaft 3 is rotatably connected with a connecting plate 4, and the upper surface of the connecting plate 4 is fixedly connected There is a fixing plate 5, and the upper surface of the fixing plate 5 is provided with a clamping device;

The clamping device includes a screw 6, a profiling plate 7, a splint 8, a second clamp base 9, a first clamp base 10, a spring pin 11, an energizing rod 12, and a handle 13. The clamping device is provided with two groups facing each other. The two sets of screw frames 23 are arranged on both ends of the upper surface of the fixing plate 5 , the lower surfaces of the two sets of the first clamp bases 10 are both provided with sliding seats 16 , and the upper surface of the fixing plate 5 is provided with matching sliding seats 16 The used limiting grooves 15 are fixedly connected with a splint 8 at the opposite end faces of the two sets of first clamp bases 10 , the other ends of the two sets of first clamp bases 10 are rotatably connected with a screw rod 6 , and the other end of the two sets of the screw rods 6 is connected. Both are fixedly connected with the spring pin 11, the spring pin 11 is fixedly connected with the handle 13, and the two sets of the screws 6 are rotatably connected with the screw frame 23. The opposite end faces of the two clamp bases 9 are fixedly connected with a profiling plate 7, and the profiling plate 7 is provided with multiple groups;

The profiling plate 7 includes a steel rod 19, a baffle plate 20, a spring 21, and a casing 22. The rear end of the steel rod 19 is fixedly connected to the baffle plate 20, and the other end of the spring 21 is fixedly connected to the inner bottom surface of the casing 22, so the The spring 21 and the baffle plate 20 are both inside the casing 22 , and the front end of the casing 22 is provided with a notch for matching the movement of the steel rod 19 .

Specifically, the base threaded through holes 18 are provided with multiple groups, which are distributed in a circle, and play a role of fixing the installation base 1 .

Specifically, the upper surfaces of the two sets of the first clamp bases 10 are provided with positioning screw holes 14 , and the positioning screw holes 14 are provided with multiple groups, which are distributed in a rectangular shape to facilitate the position adjustment of the second clamp base 9 .

Specifically, both ends of the upper surface of the two sets of second clamp bases 9 are provided with clamp base threaded through holes 17, and hexagonal bolts are inserted into the clamp base threaded through holes 17 to connect with the positioning threaded holes 14. The second clamp base 9 is connected with the first clamp base 10 through hexagonal bolts, which facilitates the disassembly and assembly of the second clamp base 9 .

Specifically, the outer surfaces of the two sets of clamping plates 8 are rough surfaces to prevent the workpiece from loosening during the clamping process.

Specifically, the side of the force lever 12 close to the spring pin 11 is provided with a groove for use with the spring pin 11 to prevent the force lever 12 from falling off.

Specifically, when the fixing fixture for grinding machine processing is in use, firstly insert hexagonal bolts into the threaded through holes 18 of the base to fix the mounting base 1 on the grinding machine, and then judge whether the workpiece is a regular shape, and if it is a regular shape, rotate the The force rod 12 drives the screw 6 to adjust the position of the first clamp seat 10 for clamping. Since the first clamp seat 10 is large and the front end is connected with a splint 8 with a rough surface, the clamping of the workpiece is more stable. If the shape is regular, adjust the position of the second clamp base 9 according to the shape and size of the workpiece, insert hexagonal bolts into the threaded through holes 17 of the clamp base to connect with the positioning threaded holes 14, and finally rotate the booster rod 12 to clamp the workpiece, and the front end of the second clamp base 9 There are multiple sets of profiling plates 7, and the setting of the profiling plates 7 can imitate the shape of the workpiece when clamping, so as to play the role of clamping irregular workpieces, and rotate with the rotating shaft 3 between the supporting plate 2 and the connecting plate 4 The setting of the connection can make the fixture can be rotated during processing, so as to play the role of multi-directional processing of the workpiece. The fixed fixture for the grinding machine has a reasonable structure and simple operation, and can support various irregular workpieces, which improves the performance of the grinding machine. The practicability of fixed fixtures for grinding machine processing is worthy of promotion.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of its technical features, any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present invention.

Claims (6)

1. A fixing fixture for grinding machine processing, comprising a mounting base (1), a profiling plate (7), and a clamping device, characterized in that: the mounting base (1) is provided with a base threaded through hole (18), A support plate (2) is fixedly connected to the upper surface of the mounting base (1), a rotating shaft (3) is rotatably connected to the upper surface of the support plate (2), and a connecting plate is rotatably connected to the other end of the rotating shaft (3). (4), a fixing plate (5) is fixedly connected to the upper surface of the connecting plate (4), and a clamping device is provided on the upper surface of the fixing plate (5); The clamping device comprises a screw rod (6), a profiling plate (7), a clamping plate (8), a second clamp seat (9), a first clamp seat (10), a spring pin (11), an augmenting rod (12), The handle (13) and the screw frame (23) are provided with two groups of the clamping device and are arranged opposite to each other. The lower surface of a clamp seat (10) is provided with a sliding seat (16), and the upper surface of the fixing plate (5) is provided with a limit groove (15) for use with the sliding seat (16). The opposite end faces of the seats (10) are fixedly connected with a splint (8), the other ends of the two sets of first clamp seats (10) are rotatably connected with screws (6), and the other ends of the two sets of screws (6) are connected to the spring pins. (11) Fixed connection, and the two sets of screws (6) are rotatably connected to the screw frame (23), the spring pin (11) is fixedly connected to the handle (13), and the handle (13) is sleeved with a force in the middle The rod (12), the opposite end faces of the two sets of second clamp seats (9) are fixedly connected with a profiling plate (7), and the profiling plate (7) is provided with multiple groups; The profiling plate (7) includes a steel rod (19), a baffle plate (20), a spring (21), and a housing (22), and the rear end of the steel rod (19) is fixedly connected to the baffle plate (20). The other end of the spring (21) is fixedly connected to the inner bottom surface of the housing (22), the spring (21) and the baffle (20) are both inside the housing (22), and the front end of the housing (22) is provided with a matching steel Notches for rod (19) activity. 2 . The fixing fixture for grinding machine processing according to claim 1 , wherein the base threaded through holes ( 18 ) are provided with multiple groups, which are distributed in a circle. 3 . 3 . The fixing fixture for grinding machine processing according to claim 1 , wherein the upper surfaces of the two sets of the first clamp seats ( 10 ) are provided with positioning screw holes ( 14 ), and the positioning screw holes (14) There are multiple groups, which are distributed in a rectangular shape. 4. A grinding machine processing fixing fixture according to claim 1, characterized in that: both ends of the upper surface of the second clamp bases (9) of the two groups are provided with clamp base threaded through holes (17), so A hexagonal bolt is inserted into the threaded through hole (17) of the clamp seat to be connected with the positioning threaded hole (14). 5 . The fixing fixture for grinding machine processing according to claim 1 , wherein the outer surfaces of the two sets of splints ( 8 ) are rough surfaces. 6 . 6 . The fixing fixture for grinding machine processing according to claim 1 , wherein the side of the booster rod ( 12 ) which is close to the spring pin ( 11 ) is provided with a groove for use with the spring pin ( 11 ). 7 . .

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