CN218052183U - Clamp for machining mechanical parts - Google Patents

Abstract

The utility model belongs to the field of clamps, in particular to a mechanical part processing clamp, which comprises a bottom plate, wherein a support is fixedly arranged on the upper surface of the bottom plate, a workpiece is arranged right above the bottom plate, a clamping mechanism is arranged on the surface of the support, the clamping mechanism comprises a clamping frame, a chute is arranged on the surface of the clamping frame, the inner wall of the chute is provided with the workpiece, a positioning rod is slidably arranged on the inner wall of the clamping frame, elastic pieces are arranged on the surface of the positioning rod in a concealed rotation manner, the number of the elastic pieces is two and are symmetrically arranged, one ends of the two elastic pieces, which are far away from the positioning rod, are fixedly connected with the surface of the clamping frame, a threaded rod is connected with the inner wall of the positioning rod through threads, a spring is fixedly arranged on the lower surface of the positioning rod, and a support piece is fixedly arranged on the other end of the spring; the device can fix the plate-shaped workpiece in the clamping frame for convenient processing, and can fix workpieces with different sizes, thereby improving the practicability.

Description

Clamp for machining mechanical parts

Technical Field

The utility model relates to an anchor clamps field specifically is an anchor clamps are used in machine parts processing.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any process in a process, the means for quickly, conveniently and safely mounting a workpiece may be referred to as a fixture.

When the plate-shaped mechanical parts need to be machined, the plate-shaped mechanical parts are difficult to clamp by using a conventional clamp, and burrs are formed on the surfaces of the machined plate-shaped mechanical parts, so that hands of people are easily scratched; therefore, a jig for machining a machine component has been proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solved when the machine parts of plate-type need add man-hour, be difficult to use conventional anchor clamps to carry out the centre gripping to it to plate-type machine parts processing rear surface has the burr, easily with the problem of staff fish tail, the utility model provides an anchor clamps are used in machine parts processing.

The utility model provides a technical scheme that its technical problem adopted is: a machine parts anchor clamps for processing, comprising a base plate, the last fixed surface of bottom plate installs the support, be provided with the work piece directly over the bottom plate, the surface of support is provided with fixture, fixture includes the holding frame, the spout has been seted up on the surface of holding frame, the inner wall of spout is provided with the work piece, the inner wall slidable mounting of holding frame has the locating lever, the fixed surface of locating lever secretly changes there is the shell fragment, the quantity of shell fragment is two and is the symmetry setting, two the one end that the locating lever was kept away from to the shell fragment is connected with the fixed surface of holding frame, the inner wall threaded connection of locating lever has the threaded rod, the lower fixed surface of locating lever installs the spring, the other end fixed mounting of spring has to support the piece, the bottom of threaded rod offsets with supporting the piece.

Preferably, a handle is fixedly mounted at one end, far away from the abutting piece, of the threaded rod, and the handle is arranged in a linear manner.

Preferably, the work piece is connected with the inner wall of the chute in a sliding manner, when a plate-shaped work piece is fixed, the positioning rod is pulled to move in the direction away from the clamping frame, the positioning rod drives the elastic piece to deform to generate elasticity during movement, the work piece is inserted into the clamping frame along the chute immediately and the positioning rod is loosened, the elastic piece drives the positioning rod to reset, the positioning rod drives the threaded rod to be matched with the abutting piece to fix the work piece, the work piece is prevented from falling off from the clamping frame, if the size of the work piece is smaller, the handle rotating threaded rod can be held by an operator, the threaded rod drives the abutting piece to move and stretch a spring, the work piece is abutted after movement of the abutting piece, the device can fix the plate-shaped work piece in the clamping frame for convenient processing, the work pieces with different sizes can be fixed, and the practicability is improved.

Preferably, the surface of holding frame is provided with the clearance subassembly, the clearance subassembly includes the mounting groove, the mounting groove is located the surface of holding frame and sets up, the inner wall of mounting groove is rotated and is installed the scraper blade, the scraper blade is the arc setting, the size and the work piece looks adaptation of scraper blade.

Preferably, the fixed surface of scraper blade is installed the elastic component, the quantity of elastic component is a plurality of and is the equidistance setting, and is a plurality of the one end and the holding frame fixed connection of the scraper blade of keeping away from of elastic component, when the work piece installation, the work piece slides in the spout, and the elasticity of elastic component drives the impurity of scraper blade with workpiece surface and strikes off, reaches the effect that prevents impurity influence processing to in-process of spout is taken out after the work piece processing, the elastic component drives the burr of scraper blade with workpiece surface and strikes off, and then lifting means's ease of use.

The utility model discloses an useful part lies in:

1. the utility model discloses a fixture who sets up, when the work piece of fixed plate-type, the direction motion of pulling locating lever to keeping away from the holding frame, drive shell fragment deformation production elasticity during the locating lever motion, insert the work piece in the holding frame and loosen the locating lever along the spout immediately, the shell fragment drives the locating lever and resets, the locating lever drives the threaded rod and is fixed the work piece with supporting the piece and mutually supporting, prevent that the work piece from droing in by the holding frame, if the size of work piece is less, the handle rotatory threaded rod is held to the accessible, the threaded rod drives and supports piece motion and extension spring, support the work piece after supporting the piece motion, the setting of this device can fix the work piece of plate-type in the holding frame convenient processing, and can fix the work piece of different sizes, and then the practicality has been promoted.

2. The utility model discloses a clearance subassembly that sets up, when the work piece is installed, the work piece slides in the spout, and the elasticity of elastic component drives the scraper blade and strikes off workpiece surface's impurity, reaches the effect that prevents impurity influence processing to take the in-process of spout out after the work piece processing, the elastic component drives the burr of scraper blade with workpiece surface and strikes off, and then has promoted equipment's ease of use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic structural diagram of a base plate according to an embodiment;

FIG. 2 is a schematic diagram of a workpiece according to one embodiment;

FIG. 3 is a schematic view of a clamping mechanism according to an embodiment;

FIG. 4 is a schematic diagram of a structure at A in FIG. 3 according to a first embodiment;

fig. 5 is a schematic structural diagram of a cleaning assembly according to an embodiment.

In the figure: 1. a base plate; 2. a support; 3. a workpiece; 4. a clamping mechanism; 41. a clamping frame; 42. a chute; 43. positioning a rod; 44. a spring plate; 45. a threaded rod; 46. a handle; 47. a spring; 48. a resisting sheet; 5. cleaning the assembly; 51. mounting grooves; 52. a squeegee; 53. an elastic member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a fixture for machining a mechanical part includes a bottom plate 1, a support 2 is fixedly mounted on an upper surface of the bottom plate 1, a workpiece 3 is disposed directly above the bottom plate 1, a clamping mechanism 4 is disposed on a surface of the support 2, the clamping mechanism 4 includes a clamping frame 41, a sliding groove 42 is disposed on a surface of the clamping frame 41, the workpiece 3 is disposed on an inner wall of the sliding groove 42, a positioning rod 43 is slidably mounted on an inner wall of the clamping frame 41, elastic pieces 44 are fixed on a surface of the positioning rod 43 and are arranged symmetrically, two elastic pieces 44 are disposed, one end of each elastic piece 44, which is far away from the positioning rod 43, is fixedly connected to the surface of the clamping frame 41, a threaded rod 45 is connected to an inner wall of the positioning rod 43 through a thread, a spring 47 is fixedly mounted on a lower surface of the positioning rod 43, a resisting piece 48 is fixedly mounted on the other end of the spring 47, and a bottom end of the threaded rod 45 is abutted against the resisting piece 48.

Wherein, a handle 46 is fixedly arranged at one end of the threaded rod 45 far away from the resisting sheet 48, and the handle 46 is arranged in a linear type.

The workpiece 3 is slidably connected with the inner wall of the chute 42, when the plate-shaped workpiece 3 is fixed, the positioning rod 43 is pulled to move in a direction away from the clamping frame 41, the positioning rod 43 is driven to deform to generate elasticity when moving, the workpiece 3 is immediately inserted into the clamping frame 41 along the chute 42 and the positioning rod 43 is loosened, the elastic piece 44 drives the positioning rod 43 to reset, the positioning rod 43 drives the threaded rod 45 to be matched with the abutting piece 48 to fix the workpiece 3, the workpiece 3 is prevented from falling out of the clamping frame 41, if the size of the workpiece 3 is small, the threaded rod 45 can be rotated by holding the handle 46, the threaded rod 45 drives the abutting piece 48 to move and stretch the spring 47, the workpiece 3 is abutted after the abutting piece 48 moves, and the device can fix the plate-shaped workpiece 3 in the clamping frame 41 for convenient processing, fix the workpieces 3 with different sizes, and further improve the practicability.

Wherein, the surface of holding frame 41 is provided with clearance subassembly 5, and clearance subassembly 5 includes mounting groove 51, and mounting groove 51 is located the surface of holding frame 41 and sets up, and the inner wall of mounting groove 51 rotates installs scraper blade 52, and scraper blade 52 is the arc setting, scraper blade 52's size and work piece 3 looks adaptation.

Wherein, scraper blade 52's fixed surface is installed elastic component 53, elastic component 53's quantity is a plurality of and be the equidistance setting, the one end and the holding frame 41 fixed connection of scraper blade 52 of keeping away from of a plurality of elastic components 53, when work piece 3 is installed, work piece 3 slides in spout 42, elastic component 53's elasticity drives scraper blade 52 and scrapes the impurity on work piece 3 surface, reach the effect that prevents impurity influence processing, and take out the in-process of spout 42 behind work piece 3 processing, elastic component 53 drives scraper blade 52 and scrapes the burr on work piece 3 surface, and then lifting means's ease for use.

Working principle, through the fixture 4 who sets up, when fixing plate-shaped work piece 3, pulling locating lever 43 to the direction motion of keeping away from holding frame 41, the deformation of shell fragment 44 is driven and elasticity is produced to locating lever 43 when moving, insert work piece 3 in holding frame 41 and loosen locating lever 43 along spout 42 immediately, shell fragment 44 drives locating lever 43 and resets, locating lever 43 drives threaded rod 45 and supports piece 48 and mutually supports and fix work piece 3, prevent that work piece 3 from coming off in holding frame 41, if the size of work piece 3 is less, the handle 46 rotatory threaded rod 45 is held to the accessible, threaded rod 45 drives and supports piece 48 motion and extension spring 47, support piece 48 after the motion with work piece 3, support the setting of this device and can fix plate-shaped work piece 3 in holding frame 41 convenient processing, and can fix the work piece 3 of different sizes, and then promoted the practicality.

Through the clearance subassembly 5 that sets up, when work piece 3 installs, work piece 3 slides in spout 42, and the elasticity of elastic component 53 drives scraper blade 52 and strikes off the impurity on work piece 3 surface, reaches the effect that prevents impurity influence processing to in-process of taking spout 42 out after work piece 3 processing, elastic component 53 drives scraper blade 52 and strikes off the burr on work piece 3 surface, and then has promoted equipment's ease to use.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (5)

1. The utility model provides a machine parts anchor clamps for processing which characterized in that: the clamping device comprises a bottom plate (1), a support (2) is fixedly mounted on the upper surface of the bottom plate (1), a workpiece (3) is arranged right above the bottom plate (1), a clamping mechanism (4) is arranged on the surface of the support (2), the clamping mechanism (4) comprises a clamping frame (41), a sliding groove (42) is formed in the surface of the clamping frame (41), the workpiece (3) is arranged on the inner wall of the sliding groove (42), a positioning rod (43) is slidably mounted on the inner wall of the clamping frame (41), elastic pieces (44) are arranged in a surface fixing and concealed mode of the positioning rod (43), the number of the elastic pieces (44) is two and are symmetrically arranged, two elastic pieces (44) are connected with one end, away from the positioning rod (43), of the elastic pieces (44) and the surface of the clamping frame (41) in a fixed mode, a threaded rod (45) is connected with the inner wall of the positioning rod (43) in a threaded manner, a spring (47) is fixedly mounted on the lower surface of the positioning rod (43), a support piece (48) is fixedly mounted at the other end of the spring (47), and the bottom end of the threaded rod (45) is abutted against the support piece (48).

2. The jig for machining a machine part according to claim 1, wherein: and a handle (46) is fixedly mounted at one end, far away from the abutting piece (48), of the threaded rod (45), and the handle (46) is arranged in a linear manner.

3. The jig for machining a mechanical component according to claim 1, characterized in that: the workpiece (3) is connected with the inner wall of the sliding groove (42) in a sliding mode.

4. The jig for machining a mechanical component according to claim 1, characterized in that: the surface of holding frame (41) is provided with clearance subassembly (5), clearance subassembly (5) are including mounting groove (51), the surface that mounting groove (51) are located holding frame (41) is seted up, the inner wall of mounting groove (51) is rotated and is installed scraper blade (52), scraper blade (52) are the arc setting, the size and work piece (3) looks adaptation of scraper blade (52).

5. The jig for machining a mechanical part according to claim 4, characterized in that: the fixed surface of scraper blade (52) is installed elastic component (53), the quantity of elastic component (53) is a plurality of and be the equidistance setting, a plurality of the one end and the holding frame (41) fixed connection of keeping away from scraper blade (52) of elastic component (53).

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