CN213497753U

CN213497753U - Clamp for machining mechanical parts

Info

Publication number: CN213497753U
Application number: CN202021582414.7U
Authority: CN
Inventors: 钟冠滨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-06-22
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses an anchor clamps are used in machine parts processing, comprises a workbench, one side of box rear end is provided with the motor, the middle part of the one end of the adjacent box of motor is rotated and is connected with axis of rotation and axis of rotation fixed connection at the middle part of second gear, the middle part fixedly connected with second slide bar of first gear and the both ends of second slide bar all run through box and slide and fixed connection on the second stopper, the equal fixedly connected with splint in one side of slide front end, the both ends that the inside of box front end was provided with first slide bar and first slide bar all run through box and slide and fixed connection on first stopper. The utility model discloses in, at first motor, first gear and second gear can make splint clamp get more fastening, and is very convenient, through knob, spacing groove and rotatory handle, can directly change the surface of part on anchor clamps, swift laborsaving, excellent in use effect is worth wideling popularize.

Description

Clamp for machining mechanical parts

Technical Field

The utility model relates to a mechanical fixture technical field especially relates to an anchor clamps are used in machine parts processing.

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 makes splint press from both sides mechanical part's both sides and get usually, causes the tight degree of clamp easily inadequately, leads to the processing error, and is very inconvenient, and ordinary anchor clamps need be earlier with the part after dismantling from anchor clamps in addition to other surfaces, trade the face and fix again on anchor clamps, waste time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a clamp for machining mechanical parts.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a clamp for machining mechanical parts comprises a workbench, a box body is fixedly connected to the middle of the top of the workbench, a motor is arranged on one side of the rear end of the box body, a rotating shaft is rotatably connected to the middle of one end of the motor adjacent to the box body and fixedly connected to the middle of a second gear, a first gear is arranged at one end of the second gear, a second sliding rod is fixedly connected to the middle of the first gear, two ends of the second sliding rod penetrate through the box body and a sliding plate and are fixedly connected to a second limiting block, a clamping plate is arranged on one side of the front end of the sliding plate and penetrates through the sliding plate and is rotatably connected to the inside of the sliding plate, a limiting groove is arranged on one side of the inside of the front end of the sliding plate, nuts are arranged inside the limiting groove, nuts are fixedly connected to the clamping plate, a screw knob is arranged on one side of the front end of the sliding plate and penetrates through the sliding, one side of slide front end all is provided with rotatory handle and runs through slide fixed connection in one side of splint, the inside of box front end is provided with the both ends of first slide bar and all runs through box and slide and fixed connection on first stopper.

As a further description of the above technical solution:

the rear end of the box body is fixedly connected with a vertical baffle.

As a further description of the above technical solution:

the motor is fixedly connected to the top of the workbench through a fixing block.

As a further description of the above technical solution:

the first gear and the second gear are meshed and connected with each other.

As a further description of the above technical solution:

and external threads are arranged on the surfaces of the two ends of the second sliding rod.

As a further description of the above technical solution:

the surface of splint one end all is provided with the rubber pad.

As a further description of the above technical solution:

the sliding plates are provided with internal threads.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first the axis of rotation in the motor drives second gear revolve, and second gear and first gear intermeshing, so the rotation of second gear has driven the rotation of first gear, and when first gear drove second slide bar pivoted, the pole screw thread on the second slide bar carries out threaded connection with the slide, makes its slide remove, can replace manual rotatory screw rod meshing screw thread, makes the clamp press from both sides the fastening more that gets, makes it difficult for the landing, and is very convenient.

2. The utility model discloses in, add man-hour at other surfaces that need be to machine part, the screw knob of wrench movement makes splint not hard up, can not make the part in the anchor clamps drop through the spacing groove, then overturns the another side to machine part through rotatory handle, need not dismantle the part from anchor clamps get off after the face is changed and fix again, and swift laborsaving is worth wideling popularize.

Drawings

Fig. 1 is a front view of a clamp for machining mechanical parts according to the present invention;

fig. 2 is a side view of a clamp for machining mechanical parts according to the present invention;

fig. 3 is a top view of a clamp for machining mechanical parts according to the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3.

Illustration of the drawings:

1. a work table; 2. a fixed block; 3. a first stopper; 4. a slide plate; 5. an electric motor; 6. a vertical baffle plate; 7. a box body; 8. a first slide bar; 9. a splint; 10. a rubber pad; 11. a first gear; 12. a second gear; 13. a second limiting block; 14. a rotating shaft; 15. a second slide bar; 16. a nut; 17. a limiting groove; 18. rotating the handle; 19. a screw knob.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a clamp for machining mechanical parts comprises a workbench 1, a box body 7 is fixedly connected to the middle position of the top of the workbench 1, the box body 7 protects internal gears from being affected by external factors, the service life of the box body can be prolonged, a motor 5 is arranged on one side of the rear end of the box body 7, a rotating shaft 14 is rotatably connected to the middle of one end, adjacent to the box body 7, of the motor 5, the rotating shaft 14 is fixedly connected to the middle of a second gear 12, a first gear 11 is arranged on one end of the second gear 12, a second sliding rod 15 is fixedly connected to the middle of the first gear 11, two ends of the second sliding rod 15 penetrate through the box body 7 and a sliding plate 4 and are fixedly connected to a second limiting block 13, the second limiting block 13 prevents the second sliding rod 15 from moving back and forth and exceeding the moving range, so that clamping is not firm, a clamping plate 9 is arranged on one side of the front end of the sliding plate 4, a limiting groove 17 is arranged on one side of the inner part of the front end of the sliding plate 4, nuts 16 are arranged in the limiting grooves 17, the nuts 16 are fixedly connected to the clamping plate 9, a screw knob 19 is arranged on one side of the front end of the sliding plate 4, the screw knob 19 penetrates through the sliding plate 4 and is in threaded connection with the middle part of the nuts 16 and the inner part of the sliding plate 4, a rotating handle 18 is arranged on one side of the front end of the sliding plate 4, the rotating handle 18 penetrates through the sliding plate 4 and is fixedly connected to one side of the clamping plate 9, a rotating shaft 14 in the motor 5 drives the second gear 12 to rotate, the second gear 12 is meshed with the first gear 11, so that the rotation of the second gear 12 drives the first gear 11 to rotate, the first gear 11 drives the second sliding rod 15 to rotate, meanwhile, the external threads on the second sliding rod 15 are in threaded connection with the sliding plate 4, the sliding plate 4 is enabled, can make splint 9 press from both sides more tightly of getting, difficult landing, add man-hour to other surfaces of machine part in needs, wrench movement knob 19, make splint 9 not hard up, part in can not making anchor clamps through spacing groove 17 drops, then overturn the another side to machine part through rotatory handle 18, need not dismantle the part from anchor clamps and fix again after changing the face, it is swift laborsaving, the inside of box 7 front end is provided with first slide bar 8 and the both ends of first slide bar 8 all run through box 7 and slide 4 and fixed connection on first stopper 3, first slide bar 8 is to slide 4 stage supporting role, avoid causing the front end unstability of slide 4, thereby lead to pressing from both sides to get the tight degree of clamp insufficient.

The rear end fixedly connected with of box 7 erects baffle 6, it can dismantle to erect baffle 6, can examine the problem of the inside gear of box 7 through dismantling perpendicular baffle 6, convenient maintenance, motor 5 passes through 2 fixed connection of fixed block at the top of workstation 1, fixed block 2 can effectual fixed motor 5, make it be difficult for producing the shake, more stable effectual drive gear revolve,

first gear

11 and 12 intermeshing of second gear are connected, first gear 11 drives second gear 12 through intermeshing and rotates, the surface at second slide bar 15 both ends all is provided with the external screw thread, the surface of splint 9 one end all is provided with rubber pad 10, slide 4 all is equipped with the external screw thread by second slide bar 15 department of running through, the external screw thread at second slide bar 15 both ends and the internal thread of slide 4's department of running through can carry out threaded connection, move through threaded connection.

The working principle is as follows: first, the second gear 12 is rotated by the rotating shaft 14 of the motor 5, and the second gear 12 and the first gear 11 are engaged with each other, the rotation of the second gear 12 drives the rotation of the first gear 11, and at the same time the first gear 11 drives the second slide bar 15 to rotate, the external thread on the second slide bar 15 is in threaded connection with the sliding plate 4, so that the sliding plate 4 moves, can replace the manual rotation of screw rod meshing threads, can lead the clamping of the clamping plate 9 to be more tight, lead the clamping plate not to easily slide off, is very convenient, when other outer surfaces of mechanical parts need to be machined, the screw knob 19 is twisted to loosen the clamping plate 9, the parts in the clamp cannot fall off through the limiting groove 17, then, the mechanical part is turned to the other side by rotating the handle 18, the part does not need to be detached from the clamp, changed in surface and fixed, and the mechanical part fixture is fast, labor-saving and good in using effect.

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 machine parts anchor clamps for processing, includes workstation (1), its characterized in that: the middle position of the top of the workbench (1) is fixedly connected with a box body (7), one side of the rear end of the box body (7) is provided with a motor (5), the middle part of one end of the motor (5) adjacent to the box body (7) is rotatably connected with a rotating shaft (14) and the rotating shaft (14) is fixedly connected with the middle part of a second gear (12), one end of the second gear (12) is provided with a first gear (11), the middle part of the first gear (11) is fixedly connected with a second sliding rod (15) and the two ends of the second sliding rod (15) penetrate through the box body (7) and the sliding plate (4) and are fixedly connected on a second limiting block (13), one side of the front end of the sliding plate (4) is provided with a clamping plate (9) and the clamping plate (9) penetrates through and is rotatably connected in the sliding plate (4), one side of the front end of the sliding plate (4) is provided with, the inside of spacing groove (17) all is provided with nut (16) and nut (16) fixed connection on splint (9), one side of slide (4) front end all is provided with screw knob (19) and runs through slide (4) and the inside of threaded connection at the middle part of nut (16) and slide (4), one side of slide (4) front end all is provided with rotatory handle (18) and runs through one side of slide (4) fixed connection in splint (9), the inside of box (7) front end is provided with the both ends of first slide bar (8) and all runs through box (7) and slide (4) and fixed connection on first stopper (3).

2. The jig for machining a mechanical component according to claim 1, characterized in that: the rear end of the box body (7) is fixedly connected with a vertical baffle (6).

3. The jig for machining a mechanical component according to claim 1, characterized in that: the motor (5) is fixedly connected to the top of the workbench (1) through the fixing block (2).

4. The jig for machining a mechanical component according to claim 1, characterized in that: the first gear (11) and the second gear (12) are meshed and connected with each other.

5. The jig for machining a mechanical component according to claim 1, characterized in that: and external threads are arranged on the surfaces of the two ends of the second sliding rod (15).

6. The jig for machining a mechanical component according to claim 1, characterized in that: and rubber pads (10) are arranged on the surfaces of the other ends of the clamping plates (9).

7. The jig for machining a mechanical component according to claim 1, characterized in that: the sliding plates (4) are provided with internal threads.