CN219945916U - Novel machining clamp - Google Patents

Abstract

The utility model discloses a novel machining clamp, which comprises a base (1), wherein clamping mechanisms are symmetrically arranged on the upper side of the base (1) in a left-right mode, a driving clamping mechanism used for controlling the clamping mechanisms to move is arranged in the base (1), the clamping mechanism comprises a clamping supporting block (2) and a clamping head (3), an adjusting motor (201) is arranged in the clamping supporting block (2), a splicing groove (211) is formed in the end face of one side, adjacent to the clamping supporting block (2) on the right side, of the clamping supporting block (2), an external shaft (202) in power fit connection with the adjusting motor (201) is arranged in the splicing groove (211), and an inner sleeve rotating ring (209) is connected at the opening of the splicing groove (211) in a rotating fit mode; the device improves the assembly efficiency, is convenient to maintain, meets the angle adjustment work of different positions of the parts, and is convenient to process.

Description

Novel machining clamp

Technical Field

The utility model relates to the technical field of machining fixtures, in particular to a novel machining fixture.

Background

It is often necessary on machine tools to hold a workpiece with a clamp and then secure the clamp to the bed of the machine tool in order to machine the workpiece. The existing clamp cannot move when clamping a workpiece, so that the workpiece is clamped from different angles frequently by a machine tool, the workpiece is required to be recalibrated each time, the machining precision of the workpiece is affected, in addition, the clamping head is large in strength during machining, the surface of the clamped workpiece is damaged by long-time clamping, and therefore the clamp is inconvenient to use.

Disclosure of Invention

The object of the present utility model is to provide a novel machining fixture for overcoming the above-mentioned drawbacks of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel machining anchor clamps, includes the base, base upside bilateral symmetry is equipped with fixture, be equipped with in the base and be used for controlling the drive fixture that fixture removed, fixture includes centre gripping supporting shoe and gripping head, be equipped with accommodate motor in the centre gripping supporting shoe, left side the centre gripping supporting shoe with the right side be equipped with the jack socket in the terminal surface of the adjacent one side of centre gripping supporting shoe, be equipped with in the jack socket with the external axle that accommodate motor power fit is connected, jack socket opening part normal running fit is connected with the endotheca swivel ring, the top of jack socket is equipped with interior spout, interior spout internal sliding fit is connected with interior slider, set firmly control motor in the roof of interior spout, control motor's bottom power fit is connected with control screw, control screw's bottom section with interior slider screw thread fit connection, the gripping head include the grip block and with grip block fixed connection's jack post, be equipped with the ring channel on the jack post is kept away from grip block one side is equipped with interior keyway.

As a preferable technical scheme of the utility model, the driving clamping mechanism comprises a driving inner cavity, a driving motor is fixedly arranged in the driving inner cavity, driving screws which are symmetrically arranged are connected with the driving motor in a power fit manner on the left side and the right side of the top wall of the driving inner cavity, guide sliding grooves with upward openings are symmetrically arranged on the left side and the right side of the top wall of the driving inner cavity, support rods which are arranged in a sliding fit manner in the guide sliding grooves in a vertical extending manner are connected with the support rods, the bottom sections of the support rods extend into the driving inner cavity and are in threaded fit connection with the driving screws, guide sliding rods which penetrate through the support rods and are in sliding fit connection with the guide sliding rods are fixedly arranged on the guide sliding grooves, and the thread directions of the driving screws on the left side and the right side are reversely arranged.

As a preferable technical scheme of the utility model, the top of the left supporting rod is fixedly connected with the left clamping supporting block, and the top of the right supporting rod is fixedly connected with the right clamping supporting block.

As a preferable technical scheme of the utility model, the clamping plate is provided with a protective cushion layer.

Compared with the prior art, the utility model has the beneficial effects that: the device stretches into the annular groove through the bottom section of the inner sliding block, so that locking and mounting of the plug-in column are realized, the clamping head is convenient and rapid to mount, the assembly efficiency is improved, and the maintenance is convenient; the external shaft is driven to rotate through the adjusting motor, so that the rotation of the inserting column and the clamping plate is controlled, the rotation angle of the clamping part is conveniently adjusted when the clamping plate clamps the part, and the angle adjustment work of different positions of the part is met.

Drawings

FIG. 1 is a top view of a novel machining fixture of the present utility model;

FIG. 2 is a cross-sectional view of A-A of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of the internal structure of the clamping support block according to the present utility model;

fig. 4 is a schematic structural view of a clamping head in the present utility model.

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. 1-4, a novel machining fixture according to an embodiment of the utility model comprises a base 1, a clamping mechanism is symmetrically arranged on the upper side of the base 1, a driving clamping mechanism for controlling the clamping mechanism to move is arranged in the base 1, the clamping mechanism comprises a clamping support block 2 and a clamping head 3, an adjusting motor 201 is arranged in the clamping support block 2, a plug groove 211 is arranged in the end face of the clamping support block 2 adjacent to one side of the clamping support block 2 on the left side, an external shaft 202 in power fit connection with the adjusting motor 201 is arranged in the plug groove 211, an inner sleeve rotating ring 209 is connected in an opening of the plug groove 211 in a rotating fit manner, so that the rotating support of a plug post 32 is realized, an inner sliding groove 206 is arranged at the top of the plug groove 211, an inner sliding groove 208 is connected in a sliding fit manner, a control motor 207 is fixedly arranged in the top wall of the inner sliding groove 206, a control screw 210 is connected in a power fit manner at the bottom of the control screw 210, the bottom section of the control screw 210 is in threaded fit connection with the inner sliding groove 208, the plug groove 208 comprises a key groove 31 and a key groove 33 which are arranged in the clamping plate 31 and the plug post 32, and the plug post 32 is arranged on one side of the plug post 32.

The driving clamping mechanism comprises a driving inner cavity 101, a driving motor 102 is fixedly arranged in the driving inner cavity 101, driving screws 105 which are symmetrically arranged are connected with the driving motor 102 in a power fit mode on the left side and the right side, guide grooves 103 which are upwards arranged in openings are symmetrically arranged on the left side and the right side of the top wall of the driving inner cavity 101, support rods 106 which are arranged in a sliding fit mode and connected with the guide grooves 103 in an up-down extending mode are connected with the guide grooves 103 in a sliding fit mode, bottom sections of the support rods 106 extend into the driving inner cavity 101 and are in threaded fit connection with the driving screws 105, the guide grooves 103 are fixedly provided with guide slide rods 104 which penetrate through the support rods 106 and are connected with the support rods 106 in a sliding fit mode, and the screw directions of the driving screws 105 on the left side and the right side are reversely arranged, so that relative or opposite movement of the support rods 106 on the left side and the right side is automatically controlled.

The top of the supporting rod 106 on the left side is fixedly connected with the clamping supporting block 2 on the left side, and the top of the supporting rod 106 on the right side is fixedly connected with the clamping supporting block 2 on the right side.

Wherein, the clamping plate 31 is provided with a protective cushion layer, thereby prolonging the service life of the clamping plate 31.

The working principle and the using flow of the utility model are as follows: the device has the advantages that the plug-in column 32 penetrates through the inner sleeve rotating ring 209 to extend into the plug-in groove 211, so that the external shaft 202 is in matched connection with the inner key groove 33, at the moment, the annular groove 34 is positioned right below the inner slide 208, then the control motor 207 drives the control screw 210 to rotate, so that the inner slide 208 slides along the bottom direction of the inner slide 206, the bottom section of the inner slide 208 extends into the annular groove 34, locking installation of the plug-in column 32 is realized, the clamping head 3 is convenient and rapid to install, then the external shaft 202 is driven to rotate through the adjusting motor 201, rotation of the plug-in column 32 and the clamping plate 31 is controlled, and therefore, the rotation angle of a clamping part is conveniently adjusted when the clamping plate 31 clamps the part, and the angle adjustment of different positions of the part is met; when clamping is needed, the driving motor 102 drives the driving screw 105 to rotate forwards and reversely, so that the supporting rods 106 on the left side and the right side are controlled to drive the supporting blocks 2 on the left side and the right side to move relatively or reversely respectively, and clamping and loosening work is completed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (4)

1. The utility model provides a novel machining anchor clamps, includes base (1), base (1) upside bilateral symmetry is equipped with fixture, be equipped with in base (1) and be used for controlling the drive fixture that fixture removed, its characterized in that: the clamping mechanism comprises a clamping support block (2) and a clamping head (3), an adjusting motor (201) is arranged in the clamping support block (2), a control motor (207) is fixedly arranged in the top wall of the inner sliding block (206), a control screw (210) is connected to the bottom power fit of the control motor (207), a clamping plate (31) is arranged in the clamping groove (211) and connected with an external shaft (202) in a power fit manner, an inner sleeve rotating ring (209) is connected to the opening of the clamping groove (211) in a rotating fit manner, an inner sliding groove (206) is arranged at the top of the clamping groove (211), an inner sliding block (208) is connected to the inner sliding groove (206) in a sliding fit manner, a control screw (210) is fixedly arranged in the top wall of the inner sliding block (206), a bottom section of the control screw (210) is connected with the inner sliding block (208) in a threaded fit manner, the clamping head (3) comprises a clamping plate (31) and a clamping plate (32) in a fixed connection manner, and the inner sliding column (32) is provided with a key groove (32) and is far away from the inner sliding groove (33).

2. A novel machining fixture according to claim 1, wherein: the driving clamping mechanism comprises a driving inner cavity (101), a driving motor (102) is fixedly arranged in the driving inner cavity (101), driving screws (105) which are symmetrically arranged are connected with power fit on the left side and the right side of the driving motor (102), guide grooves (103) with upward openings are symmetrically arranged on the left side and the right side of the top wall of the driving inner cavity (101), support rods (106) which are arranged in an extending mode are connected in the guide grooves (103) in a sliding fit mode, bottom sections of the support rods (106) extend into the driving inner cavity (101) and are connected with the driving screws (105) in a threaded fit mode, the guide grooves (103) are fixedly provided with guide rods (104) which penetrate through the support rods (106) and are connected with the guide rods (105) in a sliding fit mode, and the thread directions of the driving screws (105) on the left side and the right side are reversely arranged.

3. A novel machining fixture as claimed in claim 2, wherein: the top of the left supporting rod (106) is fixedly connected with the left clamping supporting block (2), and the top of the right supporting rod (106) is fixedly connected with the right clamping supporting block (2).

4. A novel machining fixture according to claim 1, wherein: and a protective cushion layer is arranged on the clamping plate (31).