CN216066445U

CN216066445U - Clamp for machining mechanical parts

Info

Publication number: CN216066445U
Application number: CN202121972469.3U
Authority: CN
Inventors: 隋聪
Original assignee: Qingdao Tang'en Precision Stamping Co ltd
Current assignee: Qingdao Tang'en Precision Stamping Co ltd
Priority date: 2021-08-21
Filing date: 2021-08-21
Publication date: 2022-03-18
Anticipated expiration: 2031-08-21

Abstract

The utility model relates to the technical field of mechanical clamps, and discloses a clamp for machining mechanical parts, which solves the problem that the clamping degree is insufficient easily caused by manually clamping the parts at present, and comprises a base, wherein both sides of the top of the base are fixedly provided with side plates, the top of the base is provided with an adjusting mechanism positioned between the two side plates, both sides of the top of the base are fixedly provided with stand columns, and a cross rod is fixedly arranged between the two stand columns; according to the utility model, through the matching between the motor and the driving shaft as well as between the conveyor belt and the driven shaft, when the motor is started, the driven shaft and the driving shaft can simultaneously rotate, and through the matching between the external threads and the sliding blocks, the movable plates on the front side and the rear side are close to each other, and through the matching between the push block, the movable rod and the clamping plates, the movable plates are close to each other to push the push block, so that the clamping plates on the two sides are moved and close to each other, thereby clamping mechanical parts at the top of the workbench and preventing processing errors.

Description

Clamp for machining mechanical parts

Technical Field

The utility model belongs to the technical field of mechanical clamps, and particularly relates to a clamp for machining mechanical parts.

Background

In the mechanical manufacturing process, a device for fixing a workpiece to be machined to a correct position for construction or inspection, also called a fixture, or a fixture, broadly speaking, any process in the process, a device for quickly, conveniently and safely installing a workpiece, such as a welding fixture, an inspection fixture, an assembly fixture, a machine tool fixture, etc., wherein the machine tool fixture is the most common and is often referred to as a fixture for short, and when machining a workpiece on a machine tool, the workpiece must be assembled and clamped before machining in order to make the surface of the workpiece meet the technical requirements such as the size, the geometric shape and the mutual position accuracy with other surfaces specified in the drawing, and the fixture generally comprises a positioning element, a clamping device, a tool setting guide element, an indexing device, a connecting element, a fixture body, etc.

Traditional anchor clamps are getting when pressing from both sides, and it is manual rotatory screw rod meshing screw thread usually makes splint press from both sides the getting to machine part's both sides, causes the clamping degree easily not enough, leads to the processing error, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the clamp for machining the mechanical part, which effectively solves the problem that the clamping degree is insufficient due to the fact that the part is manually clamped at present.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an anchor clamps are used in machine parts processing, includes the base, the equal fixed mounting in top both sides of base has the curb plate, and the adjustment mechanism who is located between two curb plates is installed at the top of base, and the equal fixed mounting in top both sides of base has the stand, and fixed mounting has the horizontal pole between two stands, and the top fixed mounting of base has the workstation, and fixture is installed at the top of workstation.

Preferably, the adjusting mechanism comprises a motor fixedly mounted on a side plate located on the front side, a driving shaft is fixedly connected to one end of the motor, a driven shaft located on the right side of the driving shaft is movably connected between the two side plates, and a conveying belt is movably mounted on the outer sides of the driven shaft and the driving shaft.

Preferably, the outer sides of the driving shaft and the driven shaft are movably provided with sliding blocks, the tops of the sliding blocks are rotatably connected with movable plates, the top ends of the movable plates are movably connected with fixed sleeves, and the fixed sleeves are fixedly sleeved with the cross rods.

Preferably, the driving shaft and the driven shaft are both provided with external threads, the arrangement modes of the external threads on the two sides are opposite, and the driving shaft and the driven shaft are both in threaded sleeve joint with the sliding block through the external threads.

Preferably, fixture include with workstation fixed connection's fixed block, the middle part movable mounting of fixed block has the movable rod, the one end fixedly connected with ejector pad of movable rod, the splint of the other end fixedly connected with and the workstation laminating of movable rod, the reset spring that one side fixedly connected with and the movable rod activity of splint cup jointed.

Preferably, the outer side surface of the push block is arc-shaped, and the push block is attached to the movable plate.

Preferably, the driven shaft and the driving shaft are both positioned below the workbench, and the outer diameter values of the driven shaft and the driving shaft are the same.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, through the matching between the motor and the driving shaft as well as between the conveyor belt and the driven shaft, when the motor is started, the driven shaft and the driving shaft can simultaneously rotate, and through the matching between the external threads and the sliding blocks, the movable plates on the front side and the rear side are close to each other, and through the matching between the push block, the movable rod and the clamping plates, the movable plates are close to each other to push the push block, so that the clamping plates on the two sides are moved and close to each other, thereby clamping mechanical parts at the top of the workbench and preventing processing errors;

(2) this novel cooperation through between motor and driving shaft and conveyer belt and the driven shaft, can make driven shaft and driving shaft rotate simultaneously when the motor starts, and through the cooperation between external screw thread and the slider, thereby can make the fly leaf activity of both sides, and through the cooperation between ejector pad and movable rod and the splint, when the fly leaf leans on each other to pick up and promote the ejector pad, both sides splint are close to each other, when both sides fly leaf opens, effect through reset spring this moment, both sides splint keep away from each other, thereby can change the distance between the splint of both sides, realize the clamp tight to the mechanical parts's of different widths clamp promptly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

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

FIG. 2 is a schematic view of an adjustment mechanism according to the present invention;

FIG. 3 is a schematic view of a clamping mechanism according to the present invention;

in the figure: 1. a base; 2. an adjustment mechanism; 201. a motor; 202. a movable plate; 203. fixing a sleeve; 204. a conveyor belt; 205. a slider; 206. an external thread; 207. a driven shaft; 208. a drive shaft; 3. a cross bar; 4. a work table; 5. a column; 6. a clamping mechanism; 601. a fixed block; 602. a movable rod; 603. a splint; 604. a return spring; 605. a push block; 7. side plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 3, the utility model includes a base 1, side plates 7 are fixedly mounted on both sides of the top of the base 1, an adjusting mechanism 2 positioned between the two side plates 7 is mounted on the top of the base 1, vertical columns 5 are fixedly mounted on both sides of the top of the base 1, a cross bar 3 is fixedly mounted between the two vertical columns 5, a workbench 4 is fixedly mounted on the top of the base 1, and a clamping mechanism 6 is mounted on the top of the workbench 4.

In the second embodiment, on the basis of the first embodiment, the adjusting mechanism 2 includes a motor 201 fixedly installed on a side plate 7 located on the front side, one end of the motor 201 is fixedly connected with a driving shaft 208, a driven shaft 207 located on the right side of the driving shaft 208 is movably connected between the two side plates 7, the driven shaft 207 and the driving shaft 208 are both located below the workbench 4, the outer diameters of the driven shaft 207 and the driving shaft 208 are the same, a conveyor belt 204 is movably installed on the outer sides of the driven shaft 207 and the driving shaft 208, a slider 205 is movably installed on the outer sides of the driving shaft 208 and the driven shaft 207, external threads 206 are respectively installed on the two sides of the driving shaft 208 and the driven shaft 207, the arrangement modes of the external threads 206 on the two sides are opposite, the driving shaft 208 and the driven shaft 207 are both in threaded socket joint with the slider 205 through the external threads 206, the top of the slider 205 is rotatably connected with a movable plate 202, the top end of the movable plate 202 is movably connected with a fixed sleeve 203, the fixed sleeve 203 is fixedly sleeved with the cross bar 3, the motor 201 is started to drive the driving shaft 208 to rotate, meanwhile, the transmission belt 204 drives the driven shaft 207 to rotate, at the moment, the external threads 206 drive the sliding blocks 205 to move, then the sliding blocks 205 on the front side and the rear side are close to each other, and at the moment, the movable plate 202 can be driven to move.

Third embodiment, on the basis of the first embodiment, the clamping mechanism 6 includes a fixed block 601 fixedly connected to the workbench 4, a movable rod 602 is movably installed in the middle of the fixed block 601, one end of the movable rod 602 is fixedly connected to a push block 605, an outer side surface of the push block 605 is arc-shaped, the push block 605 is attached to the movable plate 202, the other end of the movable rod 602 is fixedly connected to a clamp plate 603 attached to the workbench 4, one side of the clamp plate 603 is fixedly connected to a return spring 604 movably sleeved with the movable rod 602, when the movable plates 202 on the front and rear sides are close to each other, the movable plates 202 on the front and rear sides are close to each other and push the push block 605, at this time, the clamp plate 603 is driven to move, at this time, the return spring 604 compresses, then the clamp plates 603 on the front and rear sides are close to each other and clamp mechanical parts, and finally, the mechanical parts are processed.

The working principle is as follows: when in use, mechanical parts are firstly placed on the top of the workbench 4, then the motor 201 is started to drive the driving shaft 208 to rotate, meanwhile, the driving shaft 207 is driven to rotate by the transmission belt 204, at this time, the external thread 206 drives the sliding blocks 205 to move, and then the sliding blocks 205 at the front and rear sides approach each other, at this time, the movable plate 202 is driven to move, meanwhile, the movable plates 202 at the front and rear sides approach each other and push the push block 605, at this time, the clamp plates 603 are driven to move, at this time, the return spring 604 is compressed, then the clamp plates 603 at the front and rear sides approach each other and clamp the mechanical parts, and finally, the mechanical parts are processed, after the mechanical parts are processed, the motor 201 is started to drive the sliding blocks 205 at the two sides to be away from each other, meanwhile, the movable plates 202 on both sides are opened, and at the same time, the return spring 604 is reset and drives the clamping plate 603 to move, so that the limitation of mechanical parts is removed, and the mechanical parts can be taken out.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a machine parts anchor clamps for processing, includes base (1), its characterized in that: the all fixed mounting in top both sides of base (1) has curb plate (7), and adjustment mechanism (2) that are located between two curb plates (7) are installed at the top of base (1), and the all fixed mounting in top both sides of base (1) has stand (5), and fixed mounting has horizontal pole (3) between two stand (5), and the top fixed mounting of base (1) has workstation (4), and fixture (6) are installed at the top of workstation (4).

2. The jig for machining a mechanical component according to claim 1, characterized in that: the adjusting mechanism (2) comprises a motor (201) fixedly mounted with a side plate (7) located on the front side, one end of the motor (201) is fixedly connected with a driving shaft (208), a driven shaft (207) located on the right side of the driving shaft (208) is movably connected between the two side plates (7), and a conveying belt (204) is movably mounted on the outer sides of the driven shaft (207) and the driving shaft (208).

3. The jig for machining a machine part according to claim 2, characterized in that: the outer sides of the driving shaft (208) and the driven shaft (207) are movably provided with sliding blocks (205), the tops of the sliding blocks (205) are rotatably connected with movable plates (202), the top ends of the movable plates (202) are movably connected with fixed sleeves (203), and the fixed sleeves (203) are fixedly sleeved with the cross rods (3).

4. The jig for machining a machine part according to claim 2, characterized in that: external threads (206) are arranged on the two sides of the driving shaft (208) and the driven shaft (207), the arrangement modes of the external threads (206) on the two sides are opposite, and the driving shaft (208) and the driven shaft (207) are in threaded sleeve joint with the sliding block (205) through the external threads (206).

5. The jig for machining a mechanical component according to claim 1, characterized in that: fixture (6) include with workstation (4) fixed connection's fixed block (601), the middle part movable mounting of fixed block (601) has movable rod (602), the one end fixedly connected with ejector pad (605) of movable rod (602), splint (603) of the other end fixedly connected with and workstation (4) laminating of movable rod (602), reset spring (604) that one side fixedly connected with and movable rod (602) activity of splint (603) cup jointed.

6. The jig for machining a mechanical component according to claim 5, characterized in that: the outer side surface of the push block (605) is arc-shaped, and the push block (605) is attached to the movable plate (202).

7. The jig for machining a machine part according to claim 2, characterized in that: the driven shaft (207) and the driving shaft (208) are both positioned below the workbench (4), and the outer diameter values of the driven shaft (207) and the driving shaft (208) are the same.