CN216179902U

CN216179902U - Manual locking mechanism

Info

Publication number: CN216179902U
Application number: CN202122592821.7U
Authority: CN
Inventors: 惠彧; 邢敏慎; 尤晓萍
Original assignee: Wuxi Shenghe Motor Manufacturing Co ltd
Current assignee: Wuxi Shenghe Motor Manufacturing Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-05
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a manual locking mechanism which comprises a limiting seat, wherein a limiting groove is formed in the limiting seat, a workpiece is placed on the inner side of the limiting groove, a driving groove penetrating through the limiting seat and communicated with the limiting groove is formed in the inner side of the limiting seat, a rotating rod is assembled on the inner side of the driving groove, a screw rod is fixedly connected to one end of the rotating rod, a pushing block sleeved on the outer side of the screw rod is assembled on the inner side of the driving groove, a threaded groove hole matched with the specification of the screw rod is formed in the pushing block, a pressure head located between the workpiece and the pushing block and tightly attached to the pushing block is further arranged on the inner side of the driving groove, and the pushing block and the pressure head are connected through an inclined wedge; this manual locking mechanism through the setting that the slide wedge is connected between ejector pad and the pressure head, can produce horizontal and vertical two ascending thrust in side when exerting pressure to the work piece through the pressure head, and then can make the trend of work piece downstream, and its one-way atress and then lead to its condition emergence of upwarping when avoiding current device to press from both sides tight work piece.

Description

Manual locking mechanism

Technical Field

The utility model relates to the technical field of locking mechanisms, in particular to a manual locking mechanism.

Background

When some work pieces are machined, a positioning mechanism or a locking mechanism is needed to be used for limiting the positions of the work pieces in corresponding grooves, so that the machining mechanism can conveniently conduct corresponding operation on the work pieces, a butt type locking mechanism is generally adopted in the prior art, namely, pressure is applied to the work pieces from the outer side, and then the work pieces are tightly attached to a limiting seat, so that the limiting effect is guaranteed.

Therefore, we propose a manual locking mechanism.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a manual locking mechanism, which solves the problem that the workpiece is free from upward warping caused by unidirectional stress when the workpiece is clamped by the conventional device.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a manual locking mechanism, includes spacing seat, the spacing groove has been seted up on the spacing seat, the work piece has been placed to the inboard of spacing groove, the inboard of spacing seat is seted up and is run through its driving groove that is linked together with the spacing groove, the inboard in driving groove is equipped with the swing arm, the one end fixedly connected with screw rod of swing arm, the inboard in driving groove is equipped with the ejector pad of suit in the screw rod outside, set up the screw thread slotted hole with screw rod specification looks adaptation in the ejector pad, the inboard in driving groove still is provided with and is located between work piece and the ejector pad and rather than the pressure head of hugging closely, and is connected for the slide wedge between ejector pad and the pressure head.

Preferably, the outer wall of the limiting seat is fixedly provided with a baffle plate arranged outside the driving groove, the baffle plate and the limiting seat are provided with screw holes with the same specification, and the inner sides of the screw holes are provided with fastening screws.

Preferably, the outer end of the rotating rod is fixedly connected with a rotating handle positioned on the outer side of the limiting seat.

Preferably, a bearing seat is fixedly mounted on the inner wall of the driving groove, a clamping ring is arranged on the inner side of the bearing seat, and a clamping groove matched with the clamping ring in specification is formed in the outer wall of the rotating rod.

Preferably, the left side wall of the pressure head is an inclined plane inclined by 45 degrees, the right side wall of the push block is an inclined plane inclined by minus 45 degrees, the bottom side of the left side wall of the pressure head is provided with a clamping seat, and the bottom of the right side wall of the push block is provided with a channel matched with the clamping seat.

Preferably, the inner wall of the driving groove, the outer walls of the pushing block and the pressure head are smooth.

(III) advantageous effects

The utility model provides a manual locking mechanism. The method has the following beneficial effects:

1. this manual locking mechanism through the setting that the slide wedge is connected between ejector pad and the pressure head, can produce horizontal and vertical two ascending thrust in side when exerting pressure to the work piece through the pressure head, and then can make the trend of work piece downstream, furtherly, can make the bottom surface of work piece hug closely with the bottom surface of spacing groove, and its one-way atress and then lead to its condition emergence of upwarping when avoiding current device to press from both sides tight work piece.

2. This manual locking mechanism, through the setting of swing arm and screw rod, can make the ejector pad remove about the outside of screw rod through the rotation of screw rod, thereby can apply pressure to the pressure head and make it hug closely on the outer wall of work piece, reach then and to make swing arm and screw rod remove about making the ejector pad and then carry out the tight spacing effect of clamp to the work piece under the prerequisite that does not carry out lateral shifting, solved among the current device locking process swing arm and ejector pad back-and-forth movement and lead to the too big problem of applying pressure of being not convenient for simultaneously of demand operating space.

3. This manual locking mechanism, through the setting of drive inslot side bearing frame and snap ring, the swing arm of being convenient for and ejector pad freely rotate in its inboard, the setting of relegation swing handle is convenient for carry out the rotation to it again, and then can make ejector pad and pressure head remove about the drive inslot side, simple operation and stability are strong, do not need directly to apply thrust and lead to the return possibility big, furtherly leads to the not good condition of its clamping stability to take place.

Drawings

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

FIG. 2 is a side cross-sectional view of the present invention;

fig. 3 is a schematic structural view in vertical section of the present invention.

In the figure: 1. a limiting seat; 2. a limiting groove; 3. a workpiece; 4. a baffle plate; 5. fastening screws; 6. rotating the rod; 7. turning a handle; 8. a bearing seat; 9. a snap ring; 10. a screw; 11. a drive slot; 12. a push block; 13. a pressure head; 14. a threaded slot.

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.

Referring to fig. 1-3, an embodiment of the present invention provides a technical solution: a manual locking mechanism comprises a limiting seat 1, a limiting groove 2 is formed in the limiting seat 1, a workpiece 3 is placed on the inner side of the limiting groove 2, a driving groove 11 penetrating through the limiting seat 1 and communicated with the limiting groove 2 is formed in the inner side of the limiting seat 1, a rotating rod 6 is assembled on the inner side of the driving groove 11, a screw rod 10 is fixedly connected to one end of the rotating rod 6, a pushing block 12 sleeved on the outer side of the screw rod 10 is assembled on the inner side of the driving groove 11, a threaded groove hole 14 matched with the specification of the screw rod 10 is formed in the pushing block 12, a pressure head 13 located between the workpiece 3 and the pushing block 12 and tightly attached to the workpiece is further arranged on the inner side of the driving groove 11, and the pushing block 12 is connected with the pressure head 13 through an inclined wedge;

in this embodiment, it should be added that the manual locking mechanism, through the arrangement of the wedge connection between the pushing block 12 and the pressing head 13, can generate thrust forces in the horizontal and vertical directions when applying pressure to the workpiece 3 through the pressing head 13, and then can make the workpiece 3 have a tendency of moving downward, and further, can make the bottom surface of the workpiece 3 closely contact with the bottom surface of the limiting groove 2, so as to avoid the situation that the workpiece 3 is lifted up due to unidirectional force when being clamped by the conventional device.

In this embodiment, it should be added that the outer wall of the limiting seat 1 is fixedly provided with a baffle 4 arranged outside the driving groove 11, the baffle 4 and the limiting seat 1 are provided with screw holes with the same specification, and the inner sides of the screw holes are provided with fastening screws 5;

wherein the baffle 4 and the fastening screw 5 are arranged so as to define the position of the rotating rod 6.

In this embodiment, it should be added that the outer end of the rotating rod 6 is fixedly connected with a rotating handle 7 located outside the limiting seat 1;

the arrangement of the rotary handle 7 is convenient for workers to drive the rotary rod 6 and the screw rod 10 to rotate, so that driving force can be conveniently applied to clamp and limit the rotary rod;

in addition, this manual locking mechanism, through the setting of swing arm 6 and screw rod 10, can make ejector pad 12 remove about the outside of screw rod 10 through the rotation of screw rod 10, thereby can apply pressure to pressure head 13 and make it hug closely on the outer wall of work piece 3, reach then and to make swing arm 6 and screw rod 10 remove about making ejector pad 12 remove and then carry out the tight spacing effect of clamp to work piece 3 under the prerequisite that does not carry out lateral shifting, the problem of the too big simultaneous application of pressure of demand operating space that leads to of swing arm 6 and ejector pad 12 back-and-forth movement in the locking process of having solved current device.

In this embodiment, it should be added that a bearing seat 8 is fixedly installed on an inner wall of the driving groove 11, a snap ring 9 is disposed on an inner side of the bearing seat 8, and a clamping groove adapted to the size of the snap ring 9 is further disposed on an outer wall of the swing rod 6;

wherein, this manual locking mechanism, through the setting of drive groove 11 inboard bearing frame 8 and snap ring 9, the swing arm 6 and ejector pad 12 of being convenient for freely rotate at its inboard, the setting of relegation swing handle 7 is convenient for rotate it again, and then can make ejector pad 12 and pressure head 13 remove about drive groove 11 inboard, simple operation and stability are strong, it is big to need not directly to apply thrust and lead to the return possibility, furtherly, lead to its tight not good condition of stability of clamp to take place.

In this embodiment, it should be added that the left side wall of the pressure head 13 is set to be an inclined plane inclined by 45 degrees, the right side wall of the push block 12 is set to be an inclined plane inclined by minus 45 degrees, a clamping seat is arranged at the bottom side of the left side wall of the pressure head 13, and a groove matched with the clamping seat is formed at the bottom of the right side wall of the push block 12.

In this embodiment, it should be added that the inner wall of the driving groove 11 and the outer walls of the pushing block 12 and the pressing head 13 are smooth.

The working principle and the using process of the utility model are as follows: when the device needs to be adjusted, a workpiece 3 is placed in the limiting groove 2, then the rotating handle 7 is rotated, the workpiece is made to drive the screw rod 10 and the rotating rod 6 to rotate, at the moment, the push block 12 moves rightwards under the influence of the screw rod 10 and the thread groove hole 14 in the push block 12, meanwhile, the driving pressure head 13 is driven to correspondingly move, after the pressure head 13 is tightly attached to the outer wall of the workpiece 3, at the moment, the pressure head 13 applies pressure to the workpiece 3 in the right direction and the downward direction under the influence of wedge connection between the push block 12 and the pressure head 13, and then the ground of the workpiece 3 is tightly attached to the inner wall of the limiting groove 2, so that the effect of efficiently limiting and clamping the workpiece is achieved.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A manual locking mechanism is characterized in that: including spacing seat (1), spacing groove (2) have been seted up on spacing seat (1), work piece (3) have been placed to the inboard of spacing groove (2), driving groove (11) that run through it and spacing groove (2) and be linked together are seted up to the inboard of spacing seat (1), the inboard of driving groove (11) is equipped with swing arm (6), the one end fixedly connected with screw rod (10) of swing arm (6), the inboard of driving groove (11) is equipped with ejector pad (12) of suit in the screw rod (10) outside, set up screw thread slotted hole (14) with screw rod (10) specification looks adaptation in ejector pad (12), the inboard of driving groove (11) still is provided with and is located between work piece (3) and ejector pad (12) and rather than pressure head (13) of hugging closely, and is connected for the slide wedge between ejector pad (12) and pressure head (13).

2. A manual locking mechanism according to claim 1, wherein: fixed mounting has baffle (4) of setting in the drive groove (11) outside on spacing seat (1) outer wall, set up the same screw of specification on baffle (4) and spacing seat (1), and the inboard of screw is equipped with fastening screw (5).

3. A manual locking mechanism according to claim 1, wherein: the outer end of the rotating rod (6) is fixedly connected with a rotating handle (7) which is positioned on the outer side of the limiting seat (1).

4. A manual locking mechanism according to claim 1, wherein: the inner wall of the driving groove (11) is fixedly provided with a bearing seat (8), the inner side of the bearing seat (8) is provided with a clamping ring (9), and the outer wall of the rotating rod (6) is further provided with a clamping groove matched with the specification of the clamping ring (9).

5. A manual locking mechanism according to claim 1, wherein: the left side wall of the pressure head (13) is set to be an inclined plane inclined by 45 degrees, the right side wall of the push block (12) is set to be an inclined plane inclined by minus 45 degrees, a clamping seat is arranged on the bottom side of the left side wall of the pressure head (13), and a channel matched with the clamping seat is formed in the bottom of the right side wall of the push block (12).

6. A manual locking mechanism according to claim 1, wherein: the inner wall of the driving groove (11) and the outer walls of the push block (12) and the pressure head (13) are smooth.