CN215846981U

CN215846981U - Metal fixture for lathe machining

Info

Publication number: CN215846981U
Application number: CN202121669225.8U
Authority: CN
Inventors: 翟江
Original assignee: Tianjin Keer Precision Machinery Co ltd
Current assignee: Tianjin Keer Precision Machinery Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-02-18
Anticipated expiration: 2031-07-21

Abstract

The utility model provides a metal clamp for lathe machining, which relates to the technical field of clamps and comprises a base, wherein a high-efficiency fixing device is arranged at the top of the base, a safety fixing structure is arranged inside the high-efficiency fixing device, the high-efficiency fixing device comprises a clamping table, two clamping grooves are symmetrically formed in the top of the clamping table, frames are fixedly connected to two sides of the clamping table, the top of each frame is rotatably connected with a threaded rod, the outer surface of the threaded rod is connected with a transverse plate in a threaded mode, the bottom end of the transverse plate is fixedly connected with a sliding rod, the bottom end of the sliding rod penetrates through the frames and is connected with the inner wall of the frames in a sliding mode, and a clamping block is fixedly connected to the bottom end of the sliding rod. According to the utility model, the whole device can simultaneously clamp two objects through the interaction of all the components, the number of parts can be doubled within a specified time, and the working efficiency and the economic benefit are improved.

Description

Metal fixture for lathe machining

Technical Field

The utility model relates to the technical field of clamps, in particular to a metal clamp for lathe machining.

Background

Lathe processing is a part of machining, and two kinds of processing forms mainly have, one kind is fixed the lathe tool, and the other kind is fixed the work piece, obtains the finished product through processing, and no matter which kind of mode all needs to use metal fixture to fix the part, prevents that the part position from taking place the skew in the course of working.

In the prior art, the existing metal clamp can only fix a group of parts in the machining process, the number of the parts machined in a specified time is small, the working efficiency is greatly reduced, and the overall economic benefit is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a metal clamp for lathe machining.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a metal jig of lathe processing, includes the base, the top of base is provided with high-efficient fixing device, high-efficient fixing device's inside is provided with safe fixed knot and constructs, high-efficient fixing device includes the grip table, the top symmetry of grip table is provided with two centre gripping grooves, the both sides fixedly connected with frame of grip table, the top of frame is rotated and is connected with the threaded rod, the surface threaded connection of threaded rod has the diaphragm.

In a preferred embodiment, a sliding rod is fixedly connected to the bottom end of the transverse plate, and the bottom end of the sliding rod penetrates through the frame and is slidably connected with the inner wall of the frame.

As a preferred embodiment, the bottom end of the sliding rod is fixedly connected with a clamping block, the two end points of the bottom of the clamping block are fixedly connected with limit rods, one side, located on the clamping groove, of the top of the clamping table is provided with a rectangular groove, the inner wall of the rectangular groove is provided with a circular groove, and the size and the shape of the inner wall of the circular groove are matched with the size and the shape of the outer surface of the limit rod.

In a preferred embodiment, a rotating block is fixedly connected to the top end of the threaded rod, and an operating rod is fixedly connected to the outer surface of the rotating block.

As a preferred embodiment, the safety fixing structure comprises a first round bar, the top end of the first round bar is fixedly connected with the inner surface of the clamping block, a round groove is formed in the bottom end of the first round bar, a second round bar is fixedly connected to the inner wall of the round groove, a third round bar is slidably connected to the bottom end of the second round bar, and a rubber block is fixedly connected to the bottom end of the third round bar.

As a preferred embodiment, the outer surface of the second round bar is sleeved with a spring, and two ends of the spring are fixedly connected with the third round bar and the round groove respectively.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, by arranging the efficient fixing device, when parts need to be processed and clamped, the operating rod is rotated at the moment, the rotating block can be driven to rotate by the rotation of the operating rod, the threaded rod can be driven to rotate by the rotation of the rotating block, the transverse plate cannot rotate along with the rotation of the threaded rod under the action of the sliding rod, and the transverse plate is in threaded connection with the threaded rod, so that the transverse plate can move downwards along the threaded rod, the sliding rod can be driven to slide by the movement of the transverse plate, the clamping block can be driven to move downwards, the limiting rod can be driven to move by the movement of the clamping block, and then the limiting rod can be clamped into the circular groove, so that the position deviation of the clamping block is prevented, the rotation is stopped when the clamping block is attached to the outer surface of the object, the whole device can simultaneously clamp two objects, the number of the parts can be processed within a specified time is doubled, and the working efficiency and the economic benefit are improved.

2. According to the clamping device, due to the arrangement of the safe fixing structure, the clamping force is too large due to poor force control in the clamping process, the outer surface of a clamped object is damaged, when the object is clamped, the rubber block below the clamping block contacts the surface of the object, the outer surface of the object cannot be damaged due to the flexibility of the rubber block, the rubber block can drive the third round rod to slide on the outer surface of the second round rod, the spring is further compressed, the buffering effect is achieved, the phenomenon that the clamped object is damaged due to too strong clamping force is avoided, the whole clamping device cannot damage the outer surface of the object due to the interaction of all components, and the practicability of the clamping device is improved.

Drawings

FIG. 1 is a perspective view of a metal fixture for lathe machining according to the present invention;

FIG. 2 is a bottom oblique view of a metal clamp for lathe machining in accordance with the present invention;

FIG. 3 is an enlarged view at A of FIG. 1 of a metal clamp according to the present invention;

fig. 4 is an enlarged view at B in fig. 2 of a metal jig for lathe machining according to the present invention.

Illustration of the drawings:

1. a base; 2. a high efficiency fixing device; 3. a secure fixation structure;

21. a clamping table; 22. a clamping groove; 23. a frame; 24. a threaded rod; 25. a transverse plate; 26. a slide bar; 27. a clamping block; 28. a rectangular groove; 29. a circular groove; 210. rotating the block; 211. an operating lever;

31. a first round bar; 32. a circular groove; 33. a second round bar; 34. a third round bar; 35. a rubber block; 36. a spring.

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.

Example 1

As shown in fig. 1 and 3, the present invention provides a technical solution: a metal fixture for lathe processing comprises a base 1, wherein a high-efficiency fixing device 2 is arranged at the top of the base 1, a safety fixing structure 3 is arranged inside the high-efficiency fixing device 2, the high-efficiency fixing device 2 comprises a clamping table 21, two clamping grooves 22 are symmetrically arranged at the top of the clamping table 21, frames 23 are fixedly connected to two sides of the clamping table 21, a threaded rod 24 is rotatably connected to the top of each frame 23, a transverse plate 25 is in threaded connection with the outer surface of the threaded rod 24, a sliding rod 26 is fixedly connected to the bottom end of the transverse plate 25, the bottom end of the sliding rod 26 penetrates through the frames 23 and is in sliding connection with the inner wall of the frames 23, a clamping block 27 is fixedly connected to the bottom end of the sliding rod 26, limiting rods are fixedly connected to two end points of the bottom of the clamping block 27, a rectangular groove 28 is formed in one side, located at the top of the clamping groove 22, a circular groove 29 is formed in the inner wall of the rectangular groove 28, and the size and shape of the inner wall of the circular groove 29 are matched with the size and shape of the outer surface of the limiting rods, the top end of the threaded rod 24 is fixedly connected with a rotating block 210, and the outer surface of the rotating block 210 is fixedly connected with an operating rod 211.

In this embodiment, by providing the high-efficiency fixing device 2, when a part needs to be processed and clamped, the operating rod 211 is rotated, the rotating block 210 is driven to rotate by the rotation of the operating rod 211, the threaded rod 24 is driven to rotate by the rotation of the rotating block 210, the transverse plate 25 cannot rotate along with the rotation of the threaded rod 24 under the action of the sliding rod 26, because the transverse plate 25 is in threaded connection with the threaded rod 24, the transverse plate 25 can move downwards along the threaded rod 24, the sliding rod 26 is driven to slide by the movement of the transverse plate 25, the clamping block 27 is driven to move downwards, the clamping block 27 can drive the limiting rod to move and further clamp into the circular groove 29, so as to prevent the position deviation of the clamping block 27, when the clamping block 27 is attached to the outer surface of the object, the whole device stops rotating through the interaction of the components, so that the device can simultaneously clamp two objects, the number of the part can be processed within a specified time is doubled, the working efficiency and the economic benefit are improved.

Example 2

As shown in fig. 2 and 4, the safety fixing structure 3 includes a first round bar 31, the top end of the first round bar 31 is fixedly connected with the inner surface of the clamping block 27, a circular groove 32 is formed at the bottom end of the first round bar 31, a second round bar 33 is fixedly connected with the inner wall of the circular groove 32, a third round bar 34 is slidably connected with the bottom end of the second round bar 33, a rubber block 35 is fixedly connected with the bottom end of the third round bar 34, a spring 36 is sleeved on the outer surface of the second round bar 33, and two ends of the spring 36 are fixedly connected with the third round bar 34 and the circular groove 32 respectively.

In this embodiment, through setting up safe fixed knot structure 3, often can lead to the clamping-force too big because of the poor control of force in clamping process, and then damage centre gripping object surface, when the object is in clamping process, rubber block 35 under clamping block 27 contacts the object surface, can not lead to the fact the damage to the object surface because of the compliance of rubber block 35, rubber block 35 can drive third round bar 34 and slide at the surface of second round bar 33, and then compression spring 36, play the cushioning effect, prevent that the too violent result in of clamping-force from being damaged by the clamping-object, whole device passes through the interact of each subassembly, can not lead to the fact the damage to the surface of object when making the device centre gripping object, the practicality of device has been improved.

The working principle of the embodiment is as follows:

as shown in fig. 1-4, when a part needs to be processed and clamped, the operating rod 211 is rotated, the rotating block 210 is driven to rotate by the rotation of the operating rod 211, the rotating block 210 drives the threaded rod 24 to rotate, the transverse plate 25 cannot rotate along with the rotation of the threaded rod 24 under the action of the sliding rod 26, because the transverse plate 25 is in threaded connection with the threaded rod 24, the transverse plate 25 can move downwards along the threaded rod 24, the transverse plate 25 can move to drive the sliding rod 26 to slide, and further drive the clamping block 27 to move downwards, the clamping block 27 can drive the limiting rod to move and further be clamped into the circular groove 29, so as to prevent the position of the clamping block 27 from shifting, the rotating is stopped when the clamping block 27 is attached to the outer surface of the object, when the object is clamped, the rubber block 35 under the clamping block 27 contacts the surface of the object, and because the flexibility of the rubber block 35 cannot damage the outer surface of the object, the rubber block 35 can drive the third circular rod 34 to slide on the outer surface of the second circular rod 33, and further compresses the spring 36 to provide a cushioning effect to prevent damage to the clamped object due to excessive clamping force.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a metal jig of lathe processing, includes base (1), its characterized in that: the top of base (1) is provided with high-efficient fixing device (2), the inside of high-efficient fixing device (2) is provided with safe fixed knot structure (3), high-efficient fixing device (2) are including centre gripping platform (21), the top symmetry of centre gripping platform (21) is provided with two centre gripping grooves (22), the both sides fixedly connected with frame (23) of centre gripping platform (21), the top of frame (23) is rotated and is connected with threaded rod (24), the surface threaded connection of threaded rod (24) has diaphragm (25).

2. The metal jig for lathe machining according to claim 1, wherein: the bottom end of the transverse plate (25) is fixedly connected with a sliding rod (26), and the bottom end of the sliding rod (26) penetrates through the frame (23) and is in sliding connection with the inner wall of the frame (23).

3. The metal jig for lathe machining according to claim 2, wherein: the bottom fixedly connected with grip block (27) of slide bar (26), the bottom both ends department fixedly connected with gag lever post of grip block (27), rectangular channel (28) have been seted up to one side that the top of centre gripping platform (21) is located centre gripping groove (22), circular slot (29) have been seted up to the inner wall of rectangular channel (28), the outer surface size and the shape looks adaptation of the inner wall size and the shape of circular slot (29) and gag lever post.

4. The metal jig for lathe machining according to claim 1, wherein: the top fixedly connected with turning block (210) of threaded rod (24), the surface fixed connection of turning block (210) has action bars (211).

5. The metal jig for lathe machining according to claim 1, wherein: safe fixed knot constructs (3) and includes first round bar (31), the internal fixed surface who is connected with grip block (27) on the top of first round bar (31), circular recess (32) have been seted up to the bottom of first round bar (31), inner wall fixedly connected with second round bar (33) of circular recess (32), the bottom sliding connection of second round bar (33) has third round bar (34), the bottom fixedly connected with block rubber (35) of third round bar (34).

6. The metal jig for lathe machining according to claim 5, wherein: the outer surface cover of second round bar (33) is equipped with spring (36), the both ends of spring (36) respectively with third round bar (34) and circular recess (32) fixed connection.