CN220699301U

CN220699301U - Clamp turnover mechanism

Info

Publication number: CN220699301U
Application number: CN202322250908.5U
Authority: CN
Inventors: 倪存存; 李团星
Original assignee: Taizhou Yifeng Automobile Mould Co ltd
Current assignee: Taizhou Yifeng Automobile Mould Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-04-02
Anticipated expiration: 2033-08-22

Abstract

The utility model discloses a clamp overturning mechanism which comprises a fixed seat, an overturning arm and a locking handle, wherein one end of the overturning arm is rotationally connected with the fixed seat, and the locking handle is fixedly arranged at the other end of the overturning arm; the middle part of the fixed seat is provided with a rotating groove, one end of the turning arm is positioned in the rotating groove to rotate, the fixed seat and the turning arm are respectively provided with a fixed support shaft hole and a turning hole at the relative rotation center, the fixed support shaft hole and the turning hole are detachably provided with rotating shafts for the turning arm to rotate, the fixed seat and the turning arm are respectively provided with a through hole and a pin shaft hole, and the through hole and the pin shaft hole are detachably provided with limiting pins for limiting the turning arm to rotate; one side of the fixing seat is fixedly provided with a limit stop, a cushion block is fixedly arranged in the rotating groove, and the cushion block and the limit stop are respectively positioned at two sides of the turning arm. The utility model has compact structure and small occupied space, can play the roles of limiting protection and limiting rotation on the overturning arm, and is simple and convenient for users to operate.

Description

Clamp turnover mechanism

Technical Field

The utility model relates to the field of part detection, in particular to a clamp overturning mechanism.

Background

With the continuous development of the mechanical industry, the yield of stamping parts is improved year by year, and special detection tools are required to replace common measurement tools to detect the stamping parts in order to improve the production efficiency and control the product quality.

The precision detection project of stamping workpiece mainly includes face profile, tang, hole precision etc. for the precision detection of face profile, often need to use upset cardboard mechanism, and this mechanism adopts the pick-up plate to follow-up processing according to the product profile generally, detects with examining utensil cooperation use and detects after the upset board drives the pick-up plate rotation in place.

The traditional turnover clamping plate mechanism adopts lateral positioning, and from the viewpoint of an operation method, the method for locking a rotating shaft and extruding the turnover plate and an L-shaped fixed support by a handle is used for positioning, so that the operation steps are complex, the locking is realized by using a tool, and the detection efficiency is low; from the viewpoint of manufacturability, the small parts are more, the structure is complicated, the positioning accuracy is guaranteed by the processing accuracy, the processing accuracy requirement is very high, and the processing difficulty of the whole turnover clamping plate mechanism is increased, so that the processing cost is higher.

Disclosure of Invention

The application provides a clamp tilting mechanism has simplified whole spare part quantity, makes holistic compact structure, occupation space is few, can play spacing guard action to the tilting arm when the upset, carries out spacing rotation to the tilting arm when resetting, and user operation is simple and convenient.

The technical scheme of the application is as follows:

the clamp overturning mechanism comprises a fixed seat, an overturning arm and a locking handle, wherein one end of the overturning arm is rotationally connected with the fixed seat, and the locking handle is fixedly arranged at the other end of the overturning arm; the middle part of the fixed seat is provided with a rotating groove, one end of the turning arm is positioned in the rotating groove to rotate, the fixed seat and the turning arm are respectively provided with a fixed support shaft hole and a turning hole at the relative rotation center, rotating shafts for rotating the turning arm are detachably arranged in the fixed support shaft hole and the turning hole, the fixed seat and the turning arm are also respectively provided with a through hole and a pin shaft hole, and the through hole and the pin shaft hole are detachably provided with limiting pins for limiting the turning arm to rotate; one side of the fixed seat is fixedly provided with a limit stop, the outer side wall of the fixed seat is propped against the upper end face of the limit stop when the overturning arm rotates outwards to realize the rotation limit of the overturning arm, a cushion block is fixedly arranged in the rotation groove, the cushion block and the limit stop are respectively positioned on two sides of the overturning arm, and the inner side wall of the fixed seat is propped against the cushion block when the overturning arm rotates inwards to reset to realize the rotation limit of the overturning arm.

According to the technical scheme, the rotating groove formed in the fixing base is convenient for limiting rotation and installation of one end of the overturning arm, the outer space of the fixing base is not occupied, limiting rotation action on the overturning arm is achieved through the fixing base, the rotating shaft and the limiting pin, in addition, the arrangement of the cushion block and the limiting stop block can play a certain protection role on the overturning arm, and the whole structure is reasonable in arrangement.

Further, the turnover arm comprises a first rotating arm and a second rotating arm, the included angle between the inner side of the first rotating arm and the inner side of the second rotating arm is between 90 degrees and 180 degrees, one end of the first rotating arm is rotationally connected with the fixing seat, and the locking handle is fixedly arranged at one end of the second rotating arm.

In the technical scheme of the utility model, the first rotating arm and the second rotating arm are arranged in an angle, the fixed seat is fixedly arranged on the outer frame body, the first rotating arm is rotationally connected with the fixed seat, the second rotating arm is used for installing the locking handle, the included angle between the first rotating arm and the second rotating arm is convenient for installing and using the clamp turnover mechanism, and the whole structure is reasonable.

Further, the fixing seat comprises a front baffle seat, a rear baffle seat and a side seat, the front baffle seat, the rear baffle seat and the side seat are integrally formed, and the rotating groove is formed by sequentially surrounding and connecting the front baffle seat, the rear baffle seat and the side seat.

In the technical scheme of the utility model, the front baffle seat and the rear baffle seat play a role in stopping the front side and the rear side of the turnover arm, so that the stability of the turnover arm during rotation is improved, meanwhile, a certain protection effect is played for the turnover arm, and the integrally formed fixed seat is convenient for production and processing and subsequent assembly, and the manufacturing cost is effectively reduced.

As the optimization, preceding fender seat with the backstop seat all is "L" type, preceding fender seat with the minor face and the outside mounting bracket fixed connection of backstop seat, preceding fender seat with the long limit of backstop seat corresponds each other, and is located respectively the both sides of upset arm carry out spacingly to the side arm of upset arm.

In the technical scheme of the utility model, the short sides of the front baffle seat and the rear baffle seat are used for installing and fixing the turnover mechanism, and the long sides of the front baffle seat and the rear baffle seat are matched with the turnover arm through the rotating shaft and the limiting pin to realize the rotation limiting of the turnover arm, so that the whole structure occupies small space and the structure is reasonable.

As optimization, the overturning holes and the pin shaft holes are formed in the long edges of the front baffle seat and the rear baffle seat, the side seats are connected with the long edges of the front baffle seat and the rear baffle seat, and the cushion blocks are arranged on the inner sides of the side seats.

In the technical scheme of the utility model, the cushion block is fixedly connected with the side seat, the overturning arm is limited when the overturning arm rotates upwards, meanwhile, the protection effect can be achieved, the normal use of the overturning mechanism is prevented from being influenced by the collision between the overturning arm and the inner side of the side seat, the space occupation is reduced by arranging the overturning hole and the pin shaft hole, and the overturning arm is provided with holes directly on the fixed seat and the overturning arm, so that the installation is convenient.

As optimization, a first oblique angle and a second oblique angle are formed on two sides of the bottom of the lower end of the first rotating arm, the first oblique angle is correspondingly matched with the limit stop block when rotating inwards, and the second oblique angle is correspondingly matched with the side seat of the fixing seat when rotating outwards.

In the technical scheme of the utility model, the arrangement of the first oblique angle and the second oblique angle prevents the overturning arm from colliding with the limit stop and the cushion block in the rotating process, so that the overturning arm is protected, meanwhile, the arrangement of the limit stop and the cushion block can be prevented from limiting the rotation of the overturning arm, and the overturning arm is protected and simultaneously, the large-angle rotation is realized.

As optimization, one end of the second rotating arm is provided with an installation table, and the locking handle is arranged on the installation table. In the technical scheme of the utility model, the mounting table is convenient for mounting and arranging the locking handle, and the whole structure is reasonable.

Further, the limiting pin comprises a handle end and a plug pin end, and the outer diameter of the handle end is larger than that of the plug pin end.

In the technical scheme of the utility model, the handle end is used for an operator to plug and pull the limiting pin, the bolt end is positioned in the overturning arm and the fixed seat to limit the overturning arm to rotate, and the outer diameter of the handle end is larger than that of the bolt end, so that the operator can realize the limiting stop function when inserting the limiting pin into the fixed seat and the overturning arm, and the handle end is positioned at the outer side of the fixed seat.

As optimization, the limit stop is in a strip shape, and two ends of the limit stop are respectively in threaded connection with the long side walls of the front stop seat and the rear stop seat.

In the technical scheme of the utility model, the limit stop is positioned at the outer side and is convenient to install, detach and replace, and the design of the strip-shaped structure and the outer side wall of the turning arm are matched to play roles of stopping and supporting the turning arm.

Drawings

FIG. 1 is a perspective view of the present application;

FIG. 2 is a front view of the present application;

FIG. 3 is an exploded view of the present application;

FIG. 4 is a schematic structural view of the fixing base of the present application;

fig. 5 is a schematic structural view of the invert arm of the present application.

The marks in the drawings are: 1-a fixed seat, 102-a fixed support shaft hole, 103-a through hole, 104-a front baffle seat, 105-a rear baffle seat, 106-a side seat and 107-a rotating groove; 2-turning arms, 201-turning holes, 202-pin holes, 203-outer side walls, 204-inner side walls, 205-first turning arms, 2051-side arms, 2052-first bevel angles, 2053-second bevel angles, 206-second turning arms, 2061-mounting tables; 3-locking the handle; 4-rotating shaft; 5-limiting pins, 501-handle ends and 502-bolt ends; 6-limit stops; 7-cushion blocks.

Detailed Description

The present application is further illustrated in the following figures and examples, which are not intended to be limiting.

Examples (see fig. 1-5):

the clamp overturning mechanism comprises a fixed seat 1, an overturning arm 2 and a locking handle 3, wherein one end of the overturning arm 2 is rotationally connected with the fixed seat 1, and the locking handle 3 is fixedly arranged at the other end of the overturning arm 2; a rotating groove 107 is formed in the middle of the fixed seat 1, one end of the turnover arm 2 is positioned in the rotating groove 107 for rotating, a fixed support shaft hole 102 and a turnover hole 201 are respectively formed in the relative rotation center of the fixed seat 1 and the turnover arm 2, a rotating shaft 4 for rotating the turnover arm 2 is detachably arranged in the fixed support shaft hole 102 and the turnover hole 201, a through hole 103 and a pin shaft hole 202 are respectively formed in the fixed seat 1 and the turnover arm 2, and a limiting pin 5 for limiting the rotation of the turnover arm 2 is detachably arranged in the through hole 103 and the pin shaft hole 202; one side of the fixing seat 1 is fixedly provided with a limit stop 6, when the turnover arm 2 rotates outwards, the outer side wall 203 of the turnover arm is abutted against the upper end face 601 of the limit stop 6 to realize the rotation limit of the turnover arm 2, the rotating groove 107 is internally fixedly provided with a cushion block 7, the cushion block 7 and the limit stop 6 are respectively positioned on two sides of the turnover arm 2, and when the turnover arm 2 rotates inwards to reset, the inner side wall 204 of the turnover arm is abutted against the cushion block 7 to realize the rotation limit of the turnover arm 2.

During overturning, the limiting pin 5 is pulled out from the pin shaft hole 202 and the through hole 103, the overturning arm 2 is rotated to the limiting stop 6, and the limiting stop 6 is used for stopping and supporting the overturning arm; during resetting, the turnover arm 2 is rotated to be abutted against the cushion block 7, and the limiting pin 5 is inserted into the pin shaft hole 202 and the through hole 103 to limit the turnover arm 2; wherein, the rotation groove 107 that fixing base 1 offered makes things convenient for the spacing rotation installation of turning arm 2 one end, does not occupy fixing base 1's outer space, realizes spacing rotation effect to turning arm 2 through fixing base 1 and pivot 4 and spacer pin 5, and the setting of cushion 7 and limit stop 6 can play certain guard action to turning arm 2 in addition, and holistic structure sets up rationally.

In a specific embodiment, the turning arm 2 includes a first turning arm 205 and a second turning arm 206, an included angle between the inner sides of the first turning arm 205 and the second turning arm 206 is between 90 ° and 180 °, one end of the first turning arm 205 is rotatably connected with the fixing seat 1, and the locking handle 3 is fixedly arranged at one end of the second turning arm 206.

In this embodiment, the included angle between the first rotating arm 205 and the second rotating arm 206 is 120 °, and when the turnover arm 2 resets, the second rotating arm 206 forms a vertical angle with the bottom surface of the fixing seat 1; wherein, first rocking arm 205 and second rocking arm 206 are the angle setting, locate fixing base 1 fixedly on the outside support body, and first rocking arm 205 and fixing base 1 rotate to be connected, and second rocking arm 206 is used for installing locking handle 3, and the contained angle between first rocking arm 205 and the second rocking arm 206 makes things convenient for clamp tilting mechanism's installation to use, and overall structure sets up rationally.

In a specific embodiment, the fixing base 1 includes a front blocking seat 104, a rear blocking seat 105 and a side seat 106, the front blocking seat 104, the rear blocking seat 105 and the side seat 106 are integrally formed, and the rotation groove 107 is formed by sequentially surrounding and connecting the front blocking seat 104, the rear blocking seat 105 and the side seat 106.

The rotating groove 107 is hollowed out on three sides, and the bottom surface of the rotating groove 107 is the side surface of the side seat 106; wherein, preceding fender seat 104 and backstop 105 play the effect of backstop to the front and back both sides of tilting arm 2, improve the stability when tilting arm 2 rotates and play certain guard action to tilting arm 2 simultaneously, integrated into one piece's fixing base 1 makes things convenient for production and processing and subsequent equipment, effectively reduces manufacturing cost.

In a specific embodiment, the front baffle seat 104 and the rear baffle seat 105 are both in an L shape, the short sides of the front baffle seat 104 and the rear baffle seat 105 are fixedly connected with the external mounting frame, and the long sides of the front baffle seat 104 and the rear baffle seat 105 correspond to each other and are respectively positioned at two sides of the turning arm 2 to limit the side arms 2051 of the turning arm 2.

The short sides of the front baffle seat 104 and the rear baffle seat 105 are used for installing and fixing the turnover mechanism, and the long sides of the front baffle seat 104 and the rear baffle seat 105 are matched with the turnover arm 2 through the rotating shaft 4 and the limiting pin 5 to realize rotation limiting of the turnover arm 2, so that the whole structure occupies small space and the structure is reasonable.

In a specific embodiment, the overturning holes 201 and the pin holes 202 are formed on long sides of the front baffle seat 104 and the rear baffle seat 105, the side seats 106 are connected with the long sides of the front baffle seat 104 and the rear baffle seat 105, and the cushion blocks 7 are arranged on the inner sides of the side seats 106.

Wherein, cushion 7 and side seat 106 fixed connection carry out spacingly to tilting arm 2 when tilting arm 2 upwards rotates, can play the guard action simultaneously, avoid tilting arm 2 and side seat 106's inboard collision to influence tilting mechanism's normal use, and the setup of upset hole 201 and round pin shaft hole 202 reduces the space and occupies, directly carries out the trompil setting on fixing base 1 and tilting arm 2 and easy to assemble.

In a specific embodiment, a first oblique angle 2052 and a second oblique angle 2053 are formed on two sides of the bottom of the lower end of the first rotating arm 205, wherein the first oblique angle 2052 correspondingly cooperates with the limit stop 6 when rotating inwards, and the second oblique angle 2053 correspondingly cooperates with the side seat 106 of the fixing seat 1 when rotating outwards.

Wherein, the setting of first oblique angle 2052 and second oblique angle 2053 makes the tilting arm 2 avoid colliding with limit stop 6 and cushion 7 in the rotation in-process, plays the guard action to tilting arm 2, can avoid simultaneously because limit stop 6 and cushion 7's setting play the restriction effect to tilting arm 2's rotation, realizes the wide-angle rotation when playing the protection to tilting arm 2.

In a specific embodiment, a mounting table 2061 is provided at one end of the second swivel arm 206, and the locking handle 3 is provided on the mounting table 2061. In this embodiment, the included angle between the mounting table 2061 and the second rotating arm is 50 °, the mounting table 2061 facilitates the mounting and setting of the locking handle 3, and the overall structure is reasonable.

In a specific embodiment, the stop pin 5 includes a handle end 501 and a plug end 502, the handle end 501 having an outer diameter greater than the plug end 502.

Wherein, the handle end 501 is used for operating personnel to plug and pull the spacer pin 5, and the bolt end 502 is located in the turnover arm 2 and the fixed seat 1 and plays a role in limiting rotation to the turnover arm 2, and the outer diameter of the handle end 501 is greater than that of the bolt end 502, so that the operating personnel can realize a limiting stop effect when inserting the spacer pin 5 into the fixed seat 1 and the turnover arm 2, and the handle end 501 is located outside the fixed seat 1.

In a specific embodiment, the limit stop 6 is in a strip shape, and two ends of the limit stop 6 are respectively in threaded connection with long side walls of the front stop seat 104 and the rear stop seat 105. The limit stop 6 is arranged on the outer side and is convenient to install, detach and replace, and the strip-shaped structure is matched with the outer side wall 203 of the turnover arm 2 to play a role in stopping and supporting the turnover arm 2.

The above general description of the utility model and the description of specific embodiments thereof referred to in this application should not be construed as limiting the scope of the utility model. Those skilled in the art can add, subtract or combine the features disclosed in the foregoing general description and/or the detailed description (including examples) to form other technical solutions within the scope of the present application without departing from the disclosure of the present application.

Claims

1. Clamp tilting mechanism, its characterized in that: the turnover mechanism comprises a fixed seat (1), a turnover arm (2) and a locking handle (3), wherein one end of the turnover arm (2) is rotationally connected with the fixed seat (1), and the locking handle (3) is fixedly arranged at the other end of the turnover arm (2); the rotary table is characterized in that a rotary groove (107) is formed in the middle of the fixed seat (1), one end of the turnover arm (2) is located in the rotary groove (107) to rotate, a fixed support shaft hole (102) and a turnover hole (201) are formed in the fixed seat (1) and the turnover arm (2) at the opposite rotation centers respectively, a rotary shaft (4) for rotating the turnover arm (2) is detachably arranged in the fixed support shaft hole (102) and the turnover hole (201), a through hole (103) and a pin shaft hole (202) are further formed in the fixed seat (1) and the turnover arm (2) respectively, and a limiting pin (5) for limiting the rotation of the turnover arm (2) is detachably arranged in the through hole (103) and the pin shaft hole (202); one side of fixing base (1) is fixed and is equipped with limit stop (6), its lateral wall (203) support when turning over arm (2) outwards rotate lean on limit stop (6) up end (601) realize to turning over arm (2) rotate spacing, turning groove (107) internal fixation is equipped with cushion (7), cushion (7) with limit stop (6) are located respectively turning over arm (2) both sides, and when turning over arm (2) inwards rotate and reset its inside wall (204) support and are in on cushion (7) realize to turning over arm (2) rotate spacing.

2. The clamp turnover mechanism of claim 1, wherein: the turnover arm (2) comprises a first rotating arm (205) and a second rotating arm (206), the inner included angle between the first rotating arm (205) and the second rotating arm (206) is 90-180 degrees, one end of the first rotating arm (205) is rotationally connected with the fixing seat (1), and the locking handle (3) is fixedly arranged at one end of the second rotating arm (206).

3. The clamp turnover mechanism of claim 1, wherein: the fixing seat (1) comprises a front baffle seat (104), a rear baffle seat (105) and a side seat (106), wherein the front baffle seat (104), the rear baffle seat (105) and the side seat (106) are integrally formed, and the rotating groove (107) is formed by sequentially surrounding and connecting the front baffle seat (104), the rear baffle seat (105) and the side seat (106).

4. A clamp turnover mechanism in accordance with claim 3 wherein: the front baffle seat (104) and the rear baffle seat (105) are L-shaped, the front baffle seat (104) and the short side of the rear baffle seat (105) are fixedly connected with an external installation frame, the long sides of the front baffle seat (104) and the rear baffle seat (105) correspond to each other, and are respectively positioned on two sides of the turnover arm (2) to limit the side arms (2051) of the turnover arm (2).

5. A clamp turnover mechanism in accordance with claim 3 wherein: the overturning holes (201) and the pin shaft holes (202) are formed in the long edges of the front baffle seat (104) and the rear baffle seat (105), the side seats (106) are connected with the long edges of the front baffle seat (104) and the rear baffle seat (105), and the cushion blocks (7) are arranged on the inner sides of the side seats (106).

6. The clamp turnover mechanism of claim 2, wherein: the two sides of the bottom of the lower end of the first rotating arm (205) are provided with a first oblique angle (2052) and a second oblique angle (2053), the first oblique angle (2052) is correspondingly matched with the limit stop (6) when rotating inwards, and the second oblique angle (2053) is correspondingly matched with the side seat (106) of the fixed seat (1) when rotating outwards.

7. The clamp turnover mechanism of claim 2, wherein: one end of the second rotating arm (206) is provided with a mounting table (2061), and the locking handle (3) is arranged on the mounting table (2061).

8. The clamp turnover mechanism of claim 1, wherein: the limiting pin (5) comprises a handle end (501) and a plug pin end (502), and the outer diameter of the handle end (501) is larger than that of the plug pin end (502).

9. A clamp turnover mechanism in accordance with claim 3 wherein: the limit stop (6) is in a strip shape, and two ends of the limit stop (6) are respectively in threaded connection with the long side walls of the front baffle seat (104) and the rear baffle seat (105).