CN224027000U - Tool fixture convenient to adjust for machining precision mechanical parts - Google Patents

Abstract

This utility model discloses a tooling fixture for machining precision mechanical parts that is easy to adjust, relating to the field of tooling fixture technology. It includes a vise base and a sliding seat slidably fitted onto the upper outer side of the vise base. A first support shaft and a second support shaft are rotatably inserted through the upper ends of the vise base and the sliding seat on their adjacent sides, respectively. Clamping plates are fixedly installed at the adjacent ends of both the first and second support shafts. A drive screw is rotatably inserted through the lower inner end of the vise base, threaded into the sliding seat. An operating handle is fixedly installed at the end of the drive screw. A rotating groove is formed on the top of the vise base. A rotating plate is fixedly fitted onto the shaft wall of the first support shaft, and the rotating plate is located within the rotating groove. The vise base, sliding seat, first support shaft, second support shaft, clamping plate, rotating plate, and quick-connect positioning mechanism provided by this utility model allow for convenient adjustment of the setting angle of the parts according to machining requirements, ensuring that the machining surface can be horizontally positioned and improving machining convenience.

Description

Tool fixture convenient to adjust for machining precision mechanical parts

Technical Field

The utility model relates to the technical field of tooling jigs, in particular to a tooling jig convenient to adjust for machining precision mechanical parts.

Background

The tool fixture is a tool and a device for assisting production, guaranteeing product quality and improving production efficiency in industrial production, is widely applied in manufacturing industry and is used for rapidly positioning parts before machining, the bench vice is used as a main tool fixture in precision mechanical part machining, two sides of a workpiece are required to be clamped when in use, but when the corresponding inclined plane is required to be polished in the part machining process, the machined surface is required to be rotated to a horizontal position in order to ensure operation precision and convenience, the bench vice is required to be operated again at the moment to clamp the workpiece again, multiple part taking and clamping works are required to be completed in the process, operation steps are increased, excessive machining time is consumed, and machining efficiency is reduced.

Disclosure of utility model

The utility model is provided in view of the problems of the existing tool fixture for machining the precise mechanical parts, which is convenient to adjust.

Therefore, the utility model aims to provide the tool fixture for machining the precise mechanical parts, which is convenient to adjust, and solves the problem that the workpiece is inconvenient to adjust and machine at different angles after clamping is finished when the workpiece is machined by means of the bench vice.

In order to achieve the above object, the present utility model provides the following technical solutions:

The utility model provides a precision machinery parts processing tool fixture convenient to adjust, includes vice base and slip cap locates the sliding seat of vice base outside upper end, vice base and sliding seat are close to one side upper end and are rotated respectively and wear to be equipped with first back shaft and second back shaft, first back shaft and second back shaft are close to one end and all are fixed to be equipped with splint, vice base's inside lower extreme rotates and wears to be equipped with the drive screw, the drive screw thread is located the inside of sliding seat, the tip of drive screw is fixed and is equipped with operating handle;

the bench clamp is characterized in that a rotating groove is formed in the top of the bench clamp base, a rotating plate is fixedly sleeved on the shaft wall of the first supporting shaft, the rotating plate is arranged in the rotating groove, a plurality of positioning grooves which are arranged in a surrounding symmetrical mode are formed in the outer wall of the rotating plate, and a quick-inserting positioning mechanism is arranged in the positioning grooves.

Preferably, the quick-inserting positioning mechanism comprises a clamping plate, two symmetrically arranged mounting plates are fixedly arranged at the upper end of the bench clamp base, the two mounting plates are arranged on two sides of the clamping plate, the cross rod is arranged in the clamping plate in a penetrating mode in a rotating mode, the cross rod is fixedly arranged in the clamping plate, torsion springs are sleeved at two ends of the cross rod respectively, and two ends of the torsion springs are fixedly connected with the mounting plates and the cross rod respectively.

Preferably, the top parts of the inner walls of the positioning grooves are engraved with angle scale marks.

Preferably, the shaft wall of the second support shaft is rotatably sleeved with a damping sleeve, and the damping sleeve is fixedly arranged in the sliding seat in a penetrating mode.

Further, a plurality of anti-skid grooves which are arranged at intervals are formed in the side, close to the clamping plates, of the two clamping plates.

Preferably, a corrugated telescopic pipe is fixedly arranged between the lower end of the inner wall of the bench clamp base and the sliding seat, and the corrugated telescopic pipe is sleeved on the outer side of the driving screw.

In the technical scheme, the utility model has the technical effects and advantages that:

1. According to the bench clamp base, the sliding seat, the first supporting shaft, the second supporting shaft, the clamping plate, the rotating plate and the quick-inserting positioning mechanism, the setting angle of the part can be conveniently and quickly adjusted according to processing requirements, the processing surface can be horizontally arranged, and the processing convenience is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic top view of the present utility model;

Fig. 4 is a schematic perspective view of another view of the present utility model.

Reference numerals illustrate:

1. the bench clamp comprises a bench clamp base, a sliding seat, a first supporting shaft, a second supporting shaft, a clamping plate, a driving screw, a 7 operating handle, a 8 rotating plate, a 9 positioning groove, a 10 clamping plate, a 11 mounting plate, a 12 transverse rod, a 13 torsion spring, a 14 angle scale mark, a 15 damping sleeve, a 16 anti-skid groove, a 17 corrugated telescopic pipe, a 18 rotating groove.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a tool fixture convenient to adjust for machining precision mechanical parts.

The utility model provides a tool fixture for machining precision mechanical parts, which is convenient to adjust, as shown in figures 1-4, and comprises a bench clamp base 1 and a sliding seat 2 which is sleeved at the upper end of the outer side of the bench clamp base 1, wherein a first supporting shaft 3 and a second supporting shaft 4 are respectively and rotatably arranged at the upper end of one side, which is close to the bench clamp base 1, of the sliding seat 2, a clamping plate 5 is fixedly arranged at the lower end, which is close to the first supporting shaft 3, of the second supporting shaft 4, a plurality of anti-skid grooves 16 which are arranged at intervals are respectively arranged at the side, which is close to the two clamping plates 5, are respectively arranged at the side, the shaft wall of the second supporting shaft 4 is rotatably sleeved with a damping sleeve 15, the damping sleeve 15 is fixedly arranged in the sliding seat 2 in a penetrating manner, a driving screw rod 6 is rotatably arranged at the lower end of the inner side of the bench clamp base 1, the driving screw rod 6 is arranged in the sliding seat 2 in a threaded manner, an operating handle 7 is fixedly arranged at the end of the driving screw rod 6, a corrugated telescopic pipe 17 is fixedly arranged between the lower end of the inner wall of the bench clamp base 1 and the sliding seat 2, and the corrugated telescopic pipe 17 is sleeved at the outer side of the driving screw rod 6;

The top of the bench clamp base 1 is provided with a rotating groove 18, the shaft wall of the first support shaft 3 is fixedly sleeved with a rotating plate 8, and the rotating plate 8 is arranged in the rotating groove 18.

Before precision machining is carried out on a part, the part is placed between the two clamping plates 5, the operating handle 7 is pushed, the operating handle 7 drives the driving screw 6 to rotate, the sliding seat 2 slides along the bench clamp base 1, the two clamping plates 5 are close to each other and stably clamp the workpiece, the workpiece can be stably clamped to be machined, when the inclined plane of the workpiece is required to be machined, the rotating plate 8 can be pushed, the rotating plate 8 drives the first supporting shaft 3 to rotate, at the moment, under the running fit of the second supporting shaft 14, the part can be rotated, the inclined plane of the part can be conveniently rotated to a horizontal position, and machining convenience is improved.

In order to determine the position of the rotating plate 8 after the rotating plate 8 drives the parts to rotate, as shown in fig. 1-3, the outer wall of the rotating plate 8 is provided with a plurality of positioning grooves 9 which are arranged in a surrounding symmetrical manner, the tops of the inner walls of the positioning grooves 9 are respectively carved with angle scale marks 14, a quick-inserting positioning mechanism is arranged in the positioning grooves 9 and comprises a clamping plate 10, the upper end of the bench clamp base 1 is fixedly provided with two symmetrically arranged mounting plates 11, the two mounting plates 11 are arranged on two sides of the clamping plate 10, a cross rod 12 is arranged in the clamping plate 10 in a co-rotating manner, the cross rod 12 is fixedly arranged in the clamping plate 10, two ends of the cross rod 12 are respectively sleeved with a torsion spring 13, and two ends of the torsion spring 13 are respectively fixedly connected with the mounting plates 11 and the cross rod 12.

Before rotating the part, one end of the clamping plate 10 can be longitudinally pressed, at this moment, under the running fit of the cross rod 12 and the mounting plate 11, the clamping plate 10 starts to rotate under the support of the cross rod 12 and is far away from the positioning groove 9, the torsion spring 13 is twisted at this moment, then the rotating plate 8 can be rotated, the rotating angle of the part is determined under the indication of a plurality of angle scale marks 14, after the rotating work is finished, the clamping plate 10 is loosened, under the torsion recovery of the torsion spring 13, the clamping plate 10 can drive the cross rod 12 to rotate to the original position and continuously insert into the positioning groove 9, so that the position fixing of the rotating plate 8 and the part is completed, and the stability of the subsequent part processing is ensured.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. The utility model provides a precision machinery parts processing tool fixture convenient to adjust, includes vice base (1) and slip cap locate sliding seat (2) of vice base (1) outside upper end, its characterized in that, vice base (1) and sliding seat (2) are close to one side upper end and are rotated respectively and wear to be equipped with first back shaft (3) and second back shaft (4), first back shaft (3) and second back shaft (4) are close to one end all fixed splint (5) that are equipped with mutually, the inside lower extreme rotation of vice base (1) is worn to be equipped with drive screw (6), drive screw (6) screw thread are located the inside of sliding seat (2), the tip of drive screw (6) is fixed and is equipped with operating handle (7);

The bench clamp is characterized in that a rotating groove (18) is formed in the top of the bench clamp base (1), a rotating plate (8) is fixedly sleeved on the shaft wall of the first supporting shaft (3), the rotating plate (8) is arranged in the rotating groove (18), a plurality of positioning grooves (9) which are arranged in a surrounding symmetrical mode are formed in the outer wall of the rotating plate (8), and a quick-inserting positioning mechanism is arranged in the positioning grooves (9).

2. The tool fixture for machining precision mechanical parts convenient to adjust according to claim 1, wherein the quick inserting positioning mechanism comprises a clamping plate (10), two symmetrically arranged mounting plates (11) are fixedly arranged at the upper end of the bench clamp base (1), the two mounting plates (11) are arranged on two sides of the clamping plate (10), a cross rod (12) is arranged in the clamping plate in a penetrating mode in a common rotating mode, the cross rod (12) is fixedly arranged in the clamping plate (10), torsion springs (13) are respectively sleeved at two ends of the cross rod (12), and two ends of the torsion springs (13) are fixedly connected with the mounting plates (11) and the cross rod (12) respectively.

3. The tool jig for machining precision mechanical parts convenient to adjust according to claim 1, wherein the top parts of the inner walls of the positioning grooves (9) are engraved with angle graduation marks (14).

4. The tool fixture for machining precision mechanical parts convenient to adjust according to claim 1, wherein a damping sleeve (15) is sleeved on the shaft wall of the second support shaft (4) in a rotating mode, and the damping sleeve (15) is fixedly arranged in the sliding seat (2) in a penetrating mode.

5. The tool fixture for machining precision mechanical parts convenient to adjust according to claim 1, wherein a plurality of anti-slip grooves (16) are formed in the side, close to each other, of the two clamping plates (5) at intervals.

6. The tooling fixture for machining precision mechanical parts convenient to adjust according to claim 1 is characterized in that a corrugated telescopic tube (17) is fixedly arranged between the lower end of the inner wall of the bench clamp base (1) and the sliding seat (2), and the corrugated telescopic tube (17) is sleeved on the outer side of the driving screw (6).