CN210677777U

CN210677777U - Clamping mechanism for rotary workbench

Info

Publication number: CN210677777U
Application number: CN201921856633.7U
Authority: CN
Inventors: 包琼琼
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-05
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a clamping mechanism for a rotary workbench, which comprises a clamping component, a workbench main body and a chute, the upper surface of the workbench main body is provided with a sliding chute for the clamping component to slide, the sliding chute is arranged in a cross shape, the clamping components are distributed along the periphery of the workbench main body in an array manner, the clamping components at least comprise a moving plate, and a threaded rod which drives the movable plate to slide along the upper surface of the workbench main body by rotation, two groups of clamping blocks are convexly arranged on the plate wall of the movable plate facing the center of the upper surface of the workbench main body, and a clamping wheel is arranged between the two groups of clamping blocks, the clamping wheel is vertically arranged, the upper end and the lower end of the clamping wheel are rotatably connected with connecting blocks through shafts, the connecting blocks are symmetrically distributed in two groups, and the surface facing the moving plate is welded with a connecting rod of an L-shaped structure, and one end of the connecting rod, which is far away from the moving block, is welded with a cross rod. This fixture for swivel work head, rational in infrastructure, application range is wide, can extensively promote.

Description

Clamping mechanism for rotary workbench

Technical Field

The utility model belongs to the technical field of machining anchor clamps, concretely relates to fixture for swivel work head.

Background

The jig is a device for fixing a workpiece to be machined to a correct position for construction or inspection in a machine manufacturing process, and may be called a jig in a broad sense, and in any process in a process, a device for quickly, conveniently and safely mounting a workpiece is generally composed of a positioning element (determining a correct position of the workpiece in the jig), a clamping device, a tool setting guide element (determining a relative position of a tool and the workpiece or guiding a tool direction), an indexing device (making the workpiece complete machining at a plurality of stations in one-time mounting, including a rotary indexing device and a linear movement indexing device), a connecting element, a jig body (jig base), and the like.

At present, most of clamping mechanisms on a rotary workbench are ordinary clamps, the functionality is low, some annular parts are often required to be manually rotated and machined, and the ordinary clamps cannot be used and need to be further improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixture for swivel work head to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping mechanism for a rotary workbench comprises a clamping component, a workbench main body and a sliding groove, wherein the upper surface of the workbench main body is provided with the sliding groove for the sliding of the clamping component, the sliding groove is in a cross shape, the clamping component is distributed along the periphery of the workbench main body in an array manner, the clamping component at least comprises a movable plate and a threaded rod which drives the movable plate to slide along the upper surface of the workbench main body through rotation, two groups of clamping blocks are convexly arranged on the plate wall of the movable plate facing the center of the upper surface of the workbench main body, clamping wheels are arranged between the two groups of clamping blocks, the clamping wheels are vertically arranged, the upper end and the lower end of each clamping wheel are rotatably connected with connecting blocks through shafts, the connecting blocks are symmetrically distributed and connected with two groups, the connecting blocks are welded with connecting rods of an L-shaped structure on the surface facing the movable plate, one ends of the connecting rods, which, the horizontal pole sliding connection movable plate, still integrative the structure has the fixed block on the movable plate and the relative curb plate wall of grip block, vertical spacing bolt of installing on the fixed block, the upper surface symmetry of horizontal pole has been seted up two sets of spacing grooves that supply spacing bolt to insert.

Preferably, the bottom end surface of the moving plate is further convexly provided with a sliding block, the sliding block extends into the sliding groove and is in sliding connection with the sliding groove, and the bottom end surface of the sliding block is further provided with a moving wheel.

Preferably, the lower end of the cross rod on the wall of the moving plate is further provided with a rotating groove for a threaded rod to extend into, and the threaded rod is rotationally connected with the moving plate.

Preferably, the outer wall of the workbench main body is welded with a fixing plate, and the cross section of the fixing plate is L-shaped.

Preferably, one end of the threaded rod, which is far away from the moving plate, also penetrates through the fixed plate and is in threaded connection with the fixed plate.

Preferably, the cross rods and the threaded rods are distributed on the moving plate in a staggered mode.

The utility model discloses a technological effect and advantage: this fixture for swivel work head, not only can be used for the work piece that the centre gripping needs fixed mounting through clamping components's setting, can also be used for needing manual pivoted annular workpiece centre gripping, distribute through the centre gripping wheel array, make the work piece can be manual rotatory according to the processing needs, clamping components's application range has been promoted greatly, and is functional strong, only need to drive the centre gripping wheel through promoting the horizontal pole and stretch out, the cooperation threaded rod rotate adjusting position can, the simple operation, this fixture for swivel work head, and is rational in infrastructure, and application range is wide, can extensively promote.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic perspective view of the clamping assembly of the present invention;

fig. 3 is a side view of the clamping assembly of the present invention.

In the figure: the automatic clamping device comprises a clamping assembly 1, a sliding groove 2, a workbench body 3, a threaded rod 4, a fixing plate 5, a moving plate 6, a clamping block 7, a clamping wheel 8, a sliding block 9, a moving wheel 10, a limiting groove 11, a fixing block 12, a limiting bolt 13, a connecting block 14, a connecting rod 15, a rotating groove 16 and a cross rod 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a clamping mechanism for a rotary workbench as shown in figures 1-3, which comprises a clamping component 1, a workbench main body 3 and a chute 2, wherein the upper surface of the workbench main body 3 is provided with the chute 2 for the sliding of the clamping component 1, the chute 2 is in a cross shape, the clamping component 1 is distributed along the periphery of the workbench main body 3 in an array way, the clamping component 1 at least comprises a movable plate 6 and a threaded rod 4 for driving the movable plate 6 to slide along the upper surface of the workbench main body 3 by rotation, two groups of clamping blocks 7 are convexly arranged on the plate wall of the movable plate 6 facing the center of the upper surface of the workbench main body 3, a clamping wheel 8 is also arranged between the two groups of clamping blocks 7, the clamping wheel 8 is vertically arranged, the upper end and the lower end are both rotationally connected with a connecting block movable plate 14 by a shaft, the connecting block 14 is symmetrically distributed and is connected with two groups, and the surface facing the workbench, the clamping device is characterized in that a cross rod 17 is welded at one end, far away from the moving block, of the connecting rod 15, a groove for the cross rod 17 to penetrate through is further formed in the wall of the moving plate 6 in a penetrating mode, the cross rod 17 is connected with the moving plate 6 in a sliding mode, a fixing block 12 is further integrally constructed on the wall of one side, opposite to the clamping block 7, of the moving plate 6, a limiting bolt 13 is vertically installed on the fixing block 12, two groups of limiting grooves 11 for inserting the limiting bolt 13 are symmetrically formed in the upper surface of the cross rod 17, and the clamping device can be used for clamping workpieces needing to be fixedly installed and can also be used for clamping annular workpieces needing.

Specifically, the bottom end face of the moving plate 6 is further convexly provided with a sliding block 9, the sliding block 9 extends into the sliding groove 2 and is in sliding connection with the sliding groove, and the bottom end face of the sliding block 9 is further provided with a moving wheel 10.

Specifically, a rotating groove 16 for the threaded rod 4 to extend into is further formed in the lower end of the cross rod 17 on the wall of the moving plate 6, the threaded rod 4 is rotatably connected with the moving plate 6, the threaded rod 4 is rotated, and the moving plate 6 is pushed to approach towards a workpiece.

Specifically, still weld on the outer wall of workstation main part 3 has fixed plate 5, fixed plate 5 cross-section is the L shape, and fixed plate 5 plays the effect of supporting threaded rod 4.

Specifically, one end of the threaded rod 4, which is far away from the moving plate 6, also penetrates through the fixed plate 5 and is in threaded connection with the fixed plate 5.

Specifically, the cross rod 17 and the threaded rod 4 are distributed on the moving plate 6 in a staggered manner.

Specifically, when the clamping mechanism for the rotary workbench is used, a workpiece is firstly placed on the upper surface of a workbench main body 3, then a threaded rod 4 is rotated, the threaded rod 4 moves along a fixed plate 5, clamping blocks 7 are pushed to the side wall of the workpiece to clamp the workpiece, then the workbench main body 3 is driven by a machine to be processed, when the disc-shaped workpiece is processed and needs to be manually rotated, a limiting bolt 13 is firstly taken out to push a cross rod 17, the cross rod 17 is moved to drive a clamping wheel 8 to extend out between two groups of clamping blocks 7, then the limiting bolt 13 is installed and inserted into the other group of limiting grooves 11, the threaded rod 4 is continuously rotated, a moving plate 6 is pushed to approach towards the workpiece, the disc-shaped workpiece is clamped by the clamping wheel 8, then the workpiece can be manually rotated to be processed, the clamping mechanism for the rotary workbench has a reasonable structure and a wide application range, can be widely popularized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a fixture for swivel work head, includes clamping component (1), workstation main part (3) and spout (2), its characterized in that: the upper surface of the workbench main body (3) is provided with a sliding groove (2) for the clamping component (1) to slide, the sliding groove (2) is arranged in a cross shape, the clamping components (1) are distributed along the periphery of the workbench main body (3) in an array manner, the clamping component (1) at least comprises a movable plate (6) and a threaded rod (4) which drives the movable plate (6) to slide along the upper surface of the workbench main body (3) through rotation, two groups of clamping blocks (7) are convexly arranged on the plate wall of the movable plate (6) facing the center of the upper surface of the workbench main body (3), a clamping wheel (8) is further arranged between the two groups of clamping blocks (7), the clamping wheel (8) is vertically arranged, the upper end and the lower end of the clamping block (14) are rotationally connected through a shaft, the two groups of the connecting blocks (14) are symmetrically distributed on the movable plate (6), and the surface facing the movable, the clamping device is characterized in that a cross rod (17) is welded at one end, far away from the moving block, of the connecting rod (15), a groove for the cross rod (17) to pass through is further formed in the wall of the moving plate (6) in a penetrating mode, the cross rod (17) is connected with the moving plate (6) in a sliding mode, a fixing block (12) is further integrally constructed on the wall of one side plate, opposite to the clamping block (7), of the moving plate (6), a limiting bolt (13) is vertically installed on the fixing block (12), and two groups of limiting grooves (11) for inserting the limiting bolt (13) are symmetrically formed in the upper surface of the cross rod.

2. A clamping mechanism for a rotary table according to claim 1, characterized in that: the bottom end face of the moving plate (6) is further convexly provided with a sliding block (9), the sliding block (9) extends into the sliding groove (2) and is in sliding connection with the sliding groove, and the bottom end face of the sliding block (9) is further provided with a moving wheel (10).

3. A clamping mechanism for a rotary table according to claim 1, characterized in that: and a rotating groove (16) for the threaded rod (4) to extend into is further formed in the lower end of the cross rod (17) on the wall of the moving plate (6), and the threaded rod (4) is rotationally connected with the moving plate (6).

4. A clamping mechanism for a rotary table according to claim 1, characterized in that: the outer wall of the workbench main body (3) is further welded with a fixing plate (5), and the cross section of the fixing plate (5) is L-shaped.

5. A clamping mechanism for a rotary table according to claim 1, characterized in that: one end of the threaded rod (4) far away from the moving plate (6) also penetrates through the fixed plate (5) and is in threaded connection with the fixed plate (5).

6. A clamping mechanism for a rotary table according to claim 1, characterized in that: the cross rods (17) and the threaded rods (4) are distributed on the moving plate (6) in a staggered mode.