CN222958449U - High-precision clamping fixture - Google Patents

Abstract

The utility model discloses a high-precision clamping fixture which comprises a base, wherein a fixture body is arranged above the base, a clamping block is arranged on the inner side of the fixture body, a bearing is arranged at one end of the clamping block, one end of the bearing is connected with a threaded rod, one end of the threaded rod is connected with an adjusting end head, one end of a connecting block is connected with an elastic butt joint block, the other end of the connecting block is connected with an elastic butt joint block, and mounting grooves are formed in the connecting positions of the connecting block, the clamping block and the fixture body. This high accuracy clamping anchor clamps compares with current device, is convenient for install connecting block and elasticity butt joint piece respectively on grip block and anchor clamps body through the mounting groove, and the grip ring on the connecting block can be convenient for carry out the centre gripping to tubular work piece, and the cooperation of grip block and anchor clamps body is convenient for carry out the centre gripping location to the work piece of counterparty shape simultaneously to can realize the location of multiple different shape work pieces.

Description

High-precision clamping fixture

Technical Field

The utility model relates to the technical field of clamps, in particular to a high-precision clamping clamp.

Background

Before the workpiece starts to be machined, the workpiece must first occupy a certain correct position on a machine tool or in a clamp, and in order to prevent the well-positioned workpiece from displacement under the action of cutting force, the workpiece always keeps the correct position in the machining process, and the workpiece needs to be tightly pressed and clamped, the process is called clamping, so that a high-precision clamping clamp is required.

The Chinese patent with the publication number CN219704224U discloses a fixture tool which comprises a base, a locking mechanism, a first clamping piece and a locking mechanism, wherein the base is provided with an operation platform and a clamping surface, the clamping surface is convexly arranged on the operation platform, the locking mechanism is arranged on the operation platform and opposite to the clamping surface, the first clamping piece is movably connected to the locking mechanism and is positioned between the locking mechanism and the clamping surface, the locking mechanism is provided with an unlocking position and a locking position, the first clamping piece can move in a direction approaching to or away from the clamping surface in the unlocking position, and the first clamping piece and the clamping surface are kept at a fixed position in the locking position. The technical scheme of the disclosure effectively solves the technical problems of small application range, poor clamping effect and low production efficiency of the traditional fixture tool.

Although the fixture tool effectively solves the technical problems of small application range, poor clamping effect and low production efficiency of the traditional fixture tool, a large number of workpieces with different shapes are often used in the process of machining parts, and the traditional fixture is generally fixed in most shapes, so that fixtures with different specifications are required to be correspondingly used in the use process, the use cost is relatively troublesome, and the fixture tool is relatively high in use cost.

Disclosure of utility model

The utility model aims to provide a high-precision clamping fixture, which solves the problems that in the prior art, a large number of workpieces with different shapes are frequently used in the process of processing parts, and the conventional fixtures are generally fixed in shape, so that fixtures with different specifications are needed to be correspondingly used in the use process, and the use cost is relatively troublesome and is increased.

In order to achieve the above purpose, the utility model provides a high-precision clamping fixture, which comprises the following technical scheme:

the clamping device comprises a base, wherein a clamp body is arranged above the base, a clamping block is arranged on the inner side of the clamp body, a bearing is arranged at one end of the clamping block, one end of the bearing is connected with a threaded rod, and one end of the threaded rod is connected with an adjusting end head;

The connecting block is installed respectively one side of grip block and anchor clamps body, the one end of connecting block is connected with elasticity butt joint piece, the other end of connecting block is connected with elasticity butt joint piece, the junction of connecting block and grip block and anchor clamps body all is provided with the mounting groove.

Preferably, the connecting block is detachably connected with the clamping block and the clamp body through the mounting groove and the elastic butt joint block respectively, and an elastic structure is formed between the connecting block and the mounting groove through the elastic butt joint block.

Preferably, the connecting block is fixedly connected with the clamping ring, and the clamping ring is symmetrically distributed about the horizontal center line of the connecting block.

Preferably, the threaded rod penetrates through one side in the clamp body, the threaded rod is connected with the clamping block through a bearing, and the clamping block is in sliding connection with the base through a sliding groove.

Preferably, the base is further provided with:

The driving motor is arranged in the base, a gear is connected above the driving motor, a linkage block is connected above the gear, a tooth slot is formed in the linkage block, and a rotary clamping groove is formed in the upper end face of the base.

Preferably, a rotating structure is formed between the driving motor and the gear, and the gear is meshed and connected with the linkage block through a tooth slot.

Preferably, the linkage block is fixedly connected with the clamp body, and the clamp body is rotationally clamped and connected with the base through the rotating clamping groove.

Compared with the prior art, the utility model provides a high-precision clamping fixture, which has the following beneficial effects:

According to the utility model, the connecting block and the elastic butt joint block are conveniently and respectively arranged on the clamping block and the clamp body through the mounting groove, the clamping ring on the connecting block can be convenient for clamping the tubular workpiece, and meanwhile, the clamping block and the clamp body are matched for facilitating the clamping and positioning of the workpiece with different shapes, so that the positioning of the workpieces with different shapes can be realized, a large number of workpieces with different shapes are often used in the process of processing the part, the conventional clamp is generally fixed in shape, and therefore, the clamp with different specifications is required to be correspondingly used in the use process, and the problem of difficulty and use cost is also increased.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the clamp body of the present utility model;

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

FIG. 4 is a schematic top view of the gear and linkage block of the present utility model;

fig. 5 is a schematic structural view of the base of the present utility model.

The clamping device comprises a base, a clamp body, a clamping block, a bearing, a threaded rod, an adjusting end, a connecting block, a clamping ring, a mounting groove, a driving motor, a gear, a linkage block, a tooth socket, a rotary clamping groove and an elastic butt joint block, wherein the clamping block comprises a clamping block, a clamping groove, a rotary clamping groove, a connecting block, a clamping ring, a clamping groove, a driving motor, a gear, a connecting block and an elastic butt joint block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a high-precision clamping fixture comprises a base 1, a fixture body 2 is arranged above the base 1, a clamping block 3 is arranged on the inner side of the fixture body 2, a bearing 4 is arranged at one end of the clamping block 3, a threaded rod 5 is connected to one end of the bearing 4, an adjusting end 6 is connected to one end of the threaded rod 5, the threaded rod 5 penetrates through one side of the fixture body 2, the threaded rod 5 is connected with the clamping block 3 through the bearing 4, the clamping block 3 is in sliding connection with the base 1 through a sliding groove, the clamping body 2 can be driven to one side through the adjusting threaded rod 5, so that clamping effects of workpieces of different sizes can be achieved, connecting blocks 7 are respectively arranged on one side of the clamping block 3 and the clamping body 2, one end of each connecting block 7 is connected with an elastic butt joint block 15, the other end of each connecting block 7 is connected with the corresponding elastic butt joint block 15, the connecting blocks 7 are respectively provided with a mounting groove 9 at the connecting position of the clamping block 3 and the clamping body 2, the threaded rod 5 penetrates through the mounting groove 9 and the elastic butt joint block 15 and is detachably connected with the clamping block 3 and the clamping body 2, the connecting blocks 7 are in a mode through the sliding grooves 15 and are connected with the clamping blocks 1 in a sliding mode, the clamping ring 7 and the clamping body is in a mode of being different from the same shape, and the clamping ring shape can be matched with the clamping body 8 through the connecting blocks 7 and the clamping ring 8 in a clamping ring 8, and the clamping ring 8 is convenient to achieve the clamping effect of the clamping effect can be matched with the clamping ring shape and the clamping body is in a shape of a clamping ring 8.

Referring to fig. 1, 4 and 5, a high-precision clamping fixture comprises a driving motor 10, wherein the driving motor 10 is arranged in a base 1, a gear 11 is connected above the driving motor 10, a linkage block 12 is connected above the gear 11, a tooth slot 13 is formed in the linkage block 12, a rotating clamping groove 14 is formed in the upper end face of the base 1, a rotating structure is formed between the driving motor 10 and the gear 11, the gear 11 is in meshed connection with the linkage block 12 through the tooth slot 13, the linkage block 12 is fixedly connected with a fixture body 2, the fixture body 2 is in rotary clamping connection with the base 1 through the rotating clamping groove 14, the driving motor 10 can drive the gear 11 to rotate, the rotating gear 11 can drive the linkage block 12 and the fixture body 2 to synchronously rotate through the tooth slot 13, and therefore workpieces can be conveniently rotated, and machining operations at different angles are facilitated.

The high-precision clamping fixture comprises a clamping ring 8, a connecting block 7, an elastic butt joint block 15, a threaded rod 5, a connecting rod 7, a connecting groove 13, a connecting rod 2, a connecting rod 10, a driving motor 10 and a gear 11, wherein the clamping ring 8 is firstly selected according to the shape of a workpiece when the high-precision clamping fixture is used, if the clamping ring is installed, the connecting block 7 and the elastic butt joint block 15 are installed in installing grooves 9 on the clamping block 3 and the clamping body 2 respectively, then the clamping body 2 is driven to move to one side by the adjusting threaded rod 5, the clamping ring 8 on the connecting block 7 can be used for clamping a tubular workpiece, and meanwhile, the clamping block 3 and the clamping body 2 are matched to be used for clamping and positioning the workpiece in the opposite shape, so that the positioning of the workpieces in different shapes can be realized, and finally the driving motor 10 is started to drive the gear 11 to rotate, and the rotating gear 11 can drive the linkage block 12 and the clamping body 2 to synchronously rotate through the tooth grooves 13, so that the rotation of the workpieces can be convenient to be processed in different angles.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a high accuracy clamping anchor clamps which characterized in that includes:

The clamping device comprises a base (1), wherein a clamp body (2) is arranged above the base (1), a clamping block (3) is arranged on the inner side of the clamp body (2), a bearing (4) is arranged at one end of the clamping block (3), a threaded rod (5) is connected with one end of the bearing (4), and an adjusting end head (6) is connected with one end of the threaded rod (5);

Connecting block (7), it is installed respectively one side of grip block (3) and anchor clamps body (2), the one end of connecting block (7) is connected with elasticity butt joint piece (15), the other end of connecting block (7) is connected with elasticity butt joint piece (15), junction of connecting block (7) and grip block (3) and anchor clamps body (2) all is provided with mounting groove (9).

2. The high-precision clamping fixture according to claim 1, wherein the connecting block (7) is detachably connected with the clamping block (3) and the fixture body (2) respectively through the mounting groove (9) and the elastic butt joint block (15), and the connecting block (7) forms an elastic structure between the elastic butt joint block (15) and the mounting groove (9).

3. The high-precision clamping fixture according to claim 1, wherein the connecting block (7) is fixedly connected with the clamping ring (8), and the clamping ring (8) is symmetrically distributed about a horizontal center line of the connecting block (7).

4. The high-precision clamping fixture according to claim 1, wherein the threaded rod (5) penetrates through one side in the fixture body (2), the threaded rod (5) is connected with the clamping block (3) through the bearing (4), and the clamping block (3) is in sliding connection with the base (1) through the sliding groove.

5. The high-precision clamping fixture according to claim 1, wherein the base (1) is further provided with:

The driving motor (10) is arranged in the base (1), a gear (11) is connected to the upper side of the driving motor (10), a linkage block (12) is connected to the upper side of the gear (11), a tooth slot (13) is formed in the linkage block (12), and a rotary clamping groove (14) is formed in the upper end face of the base (1).

6. The high-precision clamping fixture according to claim 5, wherein a rotating structure is formed between the driving motor (10) and the gear (11), and the gear (11) is meshed with the linkage block (12) through a tooth slot (13).

7. The high-precision clamping fixture according to claim 5, wherein the linkage block (12) is fixedly connected with the fixture body (2), and the fixture body (2) is rotationally clamped and connected with the base (1) through the rotary clamping groove (14).