CN213647329U

CN213647329U - Workpiece lossless locking device

Info

Publication number: CN213647329U
Application number: CN202022665933.6U
Authority: CN
Inventors: 杨权武; 黄林瞻; 杨特然
Original assignee: Wenzhou Jiuyi Heavy Industries Co ltd
Current assignee: Wenzhou Jiuyi Heavy Industries Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-09
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a harmless locking device of work piece, including base and baffle, the top of base is provided with fixed case, and the last surface mounting of fixed case has the spout, the top of spout is provided with the movable plate, and one side of movable plate installs first spring, one side of first spring is provided with the fixed plate, and the fixed plate with base fixed connection to the fixed plate is located the right side of fixed case, the both sides of movable plate are provided with the slide, and the tooth piece is installed to the below of slide. This locking device is harmless to work piece because the meshing effect of tooth piece and gear when driving the movable plate and remove to the fixed plate on the spout for the tooth piece drives gear revolve, and the gear drives the mounting panel and rotates, because first pivot with support the board and be connected for rotating, support the lateral wall of work piece until supporting the board promptly, the effect of cooperation overhead gage and first spring makes the four sides of work piece supported, plays the effect of automatic locking.

Description

Workpiece lossless locking device

Technical Field

The utility model relates to the technical field of machining, specifically be a harmless locking device of work piece.

Background

The workpiece, a product part in the manufacturing process, also called as a workpiece, a working part, a courseware, a hardware part, etc., refers to a processing object in the machining process, and may be a single part or a combination of several parts fixed together, and the processing of the workpiece is also divided into many kinds, wherein the U-shaped pipe workpiece is common, and a locking device is usually used to fix the workpiece when the workpiece is processed, but the existing workpiece locking device has some defects:

firstly, the existing workpiece locking device usually needs to use bolts to limit and fix the workpiece, so that more labor is spent on operation, and the working efficiency is reduced;

secondly, the existing workpiece locking device does not have the performance of protecting the workpiece, and when the workpiece is clamped, the workpiece is easily damaged due to over-tight clamping, so that the use of the workpiece in the later period is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a harmless locking device of work piece to what put forward does not possess in solving above-mentioned background and carries out the performance that protects and the troublesome problem of locking to the work piece.

In order to achieve the above object, the utility model provides a following technical scheme: a workpiece lossless locking device comprises a base and a baffle, wherein a fixed box is arranged above the base, a chute is arranged on the upper surface of the fixed box, a movable plate is arranged above the chute, a first spring is arranged on one side of the movable plate, a fixed plate is arranged on one side of the first spring and fixedly connected with the base, the fixed plate is positioned on the right side of the fixed box, sliding plates are arranged on two sides of the movable plate, a tooth block is arranged below the sliding plate and fixedly connected with the movable plate, a gear is arranged on one side of the tooth block and fixedly connected with the bottom surface inside the fixed box, a mounting plate is arranged on one side of the gear, a first rotating shaft is arranged on one side of the mounting plate, a supporting plate is arranged on one side of the first rotating shaft, a buffer sleeve is arranged on the surface of the supporting plate, and a fixed box is arranged on the inner wall of, and the internally mounted of fixed box has the mounting groove, the inside of mounting groove is provided with the second spring, and one side of second spring installs the limiting plate, one side of fixed box is provided with the second pivot, and one side of second pivot installs the baffle.

Preferably, the movable plate and the fixed plate form an elastic structure through the first spring, and the movable plate is in an L shape.

Preferably, the number of the sliding plates is 2, and the sliding plates and the sliding grooves form a sliding structure.

Preferably, the gears are in meshed connection with the gear blocks, and 2 gears are arranged symmetrically left and right relative to the center line of the fixed box.

Preferably, the abutting plate and the mounting plate form a rotating structure through the first rotating shaft, and the mounting plate and the gear form an integrated structure.

Preferably, the limiting plate and the mounting groove form an elastic structure through a second spring, and the limiting plate and the mounting groove form a sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that: the workpiece can be locked on the device without damage,

1. due to the meshing effect of the tooth block and the gear, when the movable plate is driven to move towards the fixed plate on the sliding groove, the tooth block drives the gear to rotate, the gear drives the mounting plate to rotate, and the first rotating shaft is rotatably connected with the abutting plate until the abutting plate abuts against the side wall of the workpiece, and the four sides of the workpiece are abutted under the action of the upper baffle and the first spring in cooperation with the action of the upper baffle and the first spring, so that the automatic locking effect is achieved;

2. the device is provided with a plurality of groups of abutting plates, and the surfaces of the abutting plates are provided with the buffer sleeves, so that when the abutting plates abut against and clamp the two sides of a workpiece, the buffer sleeves play a role in protection, the abutting plates and the workpiece are prevented from being pressed tightly to damage the surface of the workpiece, and the practicability is improved;

3. the steerable limiting plate of staff moves in the mounting groove that stretches out and draws back, and cooperates the effect of going up the second spring, is convenient for release the limiting plate is automatic, has both played the effect of the locking of being convenient for to the movable plate, also for taking out the movable plate and facilitate.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a side view cross-sectional structure of the movable plate and the base of the present invention;

FIG. 3 is a schematic view of the overall top-view cross-sectional structure of the present invention;

FIG. 4 is a schematic view of the top view structure of the installation of the supporting plate and the mounting plate of the present invention;

fig. 5 is an enlarged schematic structural diagram of a in fig. 3 according to the present invention.

In the figure: 1. a base; 2. a fixed box; 3. a chute; 4. moving the plate; 5. a first spring; 6. a fixing plate; 7. a slide plate; 8. a tooth block; 9. a gear; 10. mounting a plate; 11. a first rotating shaft; 12. a resisting plate; 13. a buffer sleeve; 14. a fixing box; 15. mounting grooves; 16. a second spring; 17. a limiting plate; 18. a second rotating shaft; 19. and a baffle plate.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a workpiece lossless locking device comprises a base 1, a fixed box 2, a sliding groove 3, a movable plate 4, a first spring 5, a fixed plate 6, a sliding plate 7, a gear block 8, a gear 9, a mounting plate 10, a first rotating shaft 11, a resisting plate 12, a buffer sleeve 13, a fixed box 14, a mounting groove 15, a second spring 16, a limiting plate 17, a second rotating shaft 18 and a baffle plate 19, wherein the fixed box 2 is arranged above the base 1, the sliding groove 3 is arranged on the upper surface of the fixed box 2, the movable plate 4 is arranged above the sliding groove 3, the first spring 5 is arranged on one side of the movable plate 4, the fixed plate 6 is arranged on one side of the first spring 5, the fixed plate 6 is fixedly connected with the base 1, the fixed plate 6 is positioned on the right side of the fixed box 2, the sliding plate 7 is arranged on two sides of the movable plate 4, the gear block 8 is arranged below the sliding plate 7, the gear block 8 is fixedly connected with the movable, and gear 9 and the inside basal surface fixed connection of fixed case 2, one side of gear 9 is provided with mounting panel 10, and first pivot 11 is installed to one side of mounting panel 10, one side of first pivot 11 is provided with and supports board 12, and the surface mounting that supports board 12 has cushion collar 13, the inner wall of spout 3 is provided with fixed box 14, and the internally mounted of fixed box 14 has mounting groove 15, the inside of mounting groove 15 is provided with second spring 16, and one side of second spring 16 installs limiting plate 17, one side of fixed box 14 is provided with second pivot 18, and one side of second pivot 18 installs baffle 19.

The movable plate 4 and the fixed plate 6 form an elastic structure through the first spring 5, the movable plate 4 is in an L shape, the sliding plates 7 are symmetrically arranged about the central line of the movable plate 4 in number, the sliding plates 7 and the sliding grooves 3 form a sliding structure, the movable plate 4 can be conveniently pushed out through the elastic acting force of the first spring 5, and the U-shaped pipe fitting can be conveniently pushed and limited on the front side and the rear side by matching with the upper baffle plate 19.

The gear 9 is connected with the tooth block 8 in a meshed mode, 2 gears 9 are arranged in a bilateral symmetry mode about the central line of the fixed box 2, the abutting plate 12 and the mounting plate 10 form a rotating structure through the first rotating shaft 11, the mounting plate 10 and the gear 9 form an integrated structure, due to the fact that the moving plate 4 moves, the moving plate 4 drives the gear 9 to rotate through the tooth block 8, the gear 9 drives the mounting plate 10 to rotate until the abutting plate 12 abuts against and limits the left side and the right side of the U-shaped pipe.

Limiting plate 17 constitutes elastic construction through second spring 16 and mounting groove 15, and limiting plate 17 constitutes sliding construction with mounting groove 15, through second spring 16's elastic force, is convenient for release limiting plate 17 from mounting groove 15 in, uses with the cooperation of first spring 5, is convenient for carry on spacingly to the front and back both sides of "U" type pipe fitting to support.

The working principle is as follows: when the workpiece nondestructive locking device is used, firstly, the device is moved to a required place, the device is placed stably through the base 1, a workpiece to be locked and placed is taken to the side of the base 1, when the workpiece is placed and locked, an operator holds the U-shaped pipe by hand and places the U-shaped pipe on the movable plate 4, one end of the U-shaped pipe is abutted against one end of the movable plate 4, the U-shaped pipe is controlled to move towards the direction of the fixed plate 6, namely the U-shaped pipe drives the movable plate 4 to move towards the direction of the fixed plate 6 in the chute 3, so that the movable plate 4 extrudes the first spring 5, meanwhile, when the movable plate 4 moves towards the direction of the fixed plate 6, the U-shaped pipe drives the baffle 19 and the second rotating shaft 18 to rotate towards the direction of the fixed plate 6, and when the tail end of the U-shaped pipe passes through the baffle 19, the operator resets the baffle 19, at this time, the moving plate 4 is loosened, the moving plate 4 is driven to move reversely by the elastic force of the first spring 5, the baffle plate 19 cannot rotate due to the action of the limiting plate 17, namely, the tail end of the U-shaped pipe fitting abuts against the baffle plate 19, so that the U-shaped pipe fitting is limited in the front and back direction, meanwhile, when the moving plate 4 moves in the chute 3, the moving plate 4 drives the gear 9 to rotate through the tooth block 8, the gear 9 drives the mounting plate 10 to rotate, the mounting plate 10 drives the abutting plate 12 to rotate, the abutting plate 12 abuts against the side wall of the U-shaped pipe fitting, and the abutting plate 12 rotates with the first rotating shaft 11 until the abutting plate 12 and the first rotating shaft 11 rotate to the limit, because the device is provided with a plurality of abutting plates 12, the left and the right of the U-shaped pipe fitting are abutted against and limited, and the U-shaped pipe fitting is protected due to the action of the buffer sleeve 13, prevent to support board 12 and support the damage that leads to "U" type pipe fitting tension, nondestructive locking has been realized, when needs take out "U" type pipe fitting, the staff only need move toward mounting groove 15 inside with hand control limiting plate 17, make limiting plate 17 extrude second spring 16, it is inside until limiting plate 17 is whole to be located mounting groove 15, this moment because first spring 5's elastic force, drive movable plate 4 and remove to 19 directions of baffle on spout 3, when movable plate 4 removed certain position, take out "U" type pipe fitting can, holistic practicality has been increased.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a harmless locking device of work piece, includes base (1) and baffle (19), its characterized in that: the movable box is characterized in that a fixed box (2) is arranged above the base (1), a sliding groove (3) is arranged on the upper surface of the fixed box (2), a movable plate (4) is arranged above the sliding groove (3), a first spring (5) is arranged on one side of the movable plate (4), a fixed plate (6) is arranged on one side of the first spring (5), the fixed plate (6) is fixedly connected with the base (1), the fixed plate (6) is positioned on the right side of the fixed box (2), sliding plates (7) are arranged on two sides of the movable plate (4), a tooth block (8) is arranged below the sliding plate (7), the tooth block (8) is fixedly connected with the movable plate (4), a gear (9) is arranged on one side of the tooth block (8), the gear (9) is fixedly connected with the inner bottom surface of the fixed box (2), and an installation plate (10) is arranged on one side of the gear (9, and one side of mounting panel (10) installs first pivot (11), one side of first pivot (11) is provided with and supports board (12), and supports the surface mounting of board (12) and have cushion collar (13), the inner wall of spout (3) is provided with fixed box (14), and the internally mounted of fixed box (14) has mounting groove (15), the inside of mounting groove (15) is provided with second spring (16), and one side of second spring (16) installs limiting plate (17), one side of fixed box (14) is provided with second pivot (18), and baffle (19) are installed to one side of second pivot (18).

2. A non-destructive locking device for workpieces as set forth in claim 1, wherein: the movable plate (4) and the fixed plate (6) form an elastic structure through a first spring (5), and the movable plate (4) is L-shaped.

3. A non-destructive locking device for workpieces as set forth in claim 1, wherein: the sliding plates (7) are symmetrically arranged about the central line of the moving plate (4) in number of 2, and the sliding plates (7) and the sliding grooves (3) form a sliding structure.

4. A non-destructive locking device for workpieces as set forth in claim 1, wherein: the gears (9) are in meshed connection with the gear blocks (8), and the gears (9) are respectively arranged in a left-right symmetrical mode about the central line of the fixed box (2) in 2.

5. A non-destructive locking device for workpieces as set forth in claim 1, wherein: the supporting plate (12) and the mounting plate (10) form a rotating structure through the first rotating shaft (11), and the mounting plate (10) and the gear (9) form an integrated structure.

6. A non-destructive locking device for workpieces as set forth in claim 1, wherein: the limiting plate (17) and the mounting groove (15) form an elastic structure through a second spring (16), and the limiting plate (17) and the mounting groove (15) form a sliding structure.