CN210879381U

CN210879381U - Quick tightening mechanism of turnover mechanism

Info

Publication number: CN210879381U
Application number: CN201922023493.1U
Authority: CN
Inventors: 郑伟坚
Original assignee: Jiangxi Zhijia Automobile Technology Co ltd
Current assignee: Jiangxi Zhijia Automobile Technology Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-06-30
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a quick tightening mechanism of a turnover mechanism, which belongs to the technical field of automobile checking tools, and the key points of the technical scheme are that the quick tightening mechanism comprises a base, a limiting block, a turnover base, a turnover block and a tightening assembly, wherein the limiting block is fixedly connected to the front side of the base through threads, the turnover base is cast on the upper end surface of the base, the turnover base is in a U-shaped groove shape, the upper part of the inner side of the turnover base is provided with a threaded hole, the turnover block is hinged to two sides of the bottom of the turnover base, the turnover block corresponds to the position of the limiting block, the turnover block is provided with a jack in a through way, the inner part of the jack is movably connected with the tightening assembly through way, the inner wall of the threaded hole is provided with first threads; the tightening component comprises a thread head, a connecting rod, a sleeve and a handle which are sequentially and coaxially connected together. The quick screwing mechanism for the turnover mechanism greatly shortens the screwing time of the turnover mechanism and saves the operation time.

Description

Quick tightening mechanism of turnover mechanism

Technical Field

The utility model relates to an automotive checking fixture technical field specifically is a tilting mechanism screws up mechanism fast.

Background

The checking fixture is special checking equipment for measuring and evaluating the size quality of parts, is particularly suitable for online rapid detection, rapidly searches for part defects, can avoid producing unqualified parts in batches, improves the production efficiency and controls the quality, and is widely applied to the field of automobile production and manufacturing.

In the automotive checking fixture tool industry, tilting mechanism uses very extensively, and tilting mechanism is connected with detecting the piece usually, can drive through tilting mechanism's upset and detect the piece and remove, then need screw up the operation with tilting mechanism when needs detect the piece and detect the auto parts to the position that will detect the piece is fixed, and the whole process of screwing up of current tilting mechanism is longer, extravagant operating time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tilting mechanism screws up mechanism fast, this kind of tilting mechanism screws up mechanism fast and has shortened tilting mechanism's tightening time greatly, practices thrift operating time.

The above technical purpose of the present invention can be achieved by the following technical solutions: a quick tightening mechanism of a turnover mechanism comprises a base, a limiting block, a turnover base, a turnover block and a tightening assembly, wherein the limiting block is fixedly connected to the front side of the base in a threaded manner, the turnover base is cast on the upper end face of the base and is in a U-shaped groove shape, a threaded hole is formed in the upper portion of the inner side of the turnover base, the turnover block is hinged to two sides of the bottom of the turnover base, the turnover block corresponds to the limiting block in position, a jack is formed in the turnover block in a penetrating manner, the interior of the jack is movably connected with the tightening assembly in a penetrating manner, first threads are arranged on the inner wall of a threaded hole, the first threads are symmetrically distributed on the left side and the right side of the inner wall of the threaded hole, and the upper side and the lower side; the tightening assembly comprises a threaded head, a connecting rod, a sleeve and a handle which are sequentially and coaxially connected together, one end of the connecting rod is cast with the threaded head, the other end of the connecting rod is inserted into the sleeve, the handle is fixedly connected with one end, far away from the threaded head, of the sleeve, the upper side and the lower side of the threaded head are of symmetrical arc structures, the left side and the right side of the threaded head are of symmetrical plane structures, the upper side and the lower side of the threaded head are provided with second threads, and the left side and the right side of the threaded head are smooth.

Furthermore, the upper part of the limiting block is in a right trapezoid shape, and the bevel edge of the limiting block is close to the overturning block.

Furthermore, the jack comprises two coaxial through holes which are mutually communicated and have different inner diameters, wherein the through hole with the larger inner diameter is positioned at one side of the turnover block close to the turnover base, and the through hole with the smaller inner diameter is positioned at one side of the turnover block far away from the turnover base.

Furthermore, the handle is in an oval shape, and a rubber film is adhered to the outer wall of the handle.

Further, when the turning block is tightly attached to the turning base, the jack is coaxial with and communicated with the threaded hole.

Further, the first thread and the second thread are equal in area and are matched with each other.

To sum up, the utility model discloses following beneficial effect has:

this kind of tilting mechanism screws up mechanism fast, through setting up first screw thread symmetry in the left and right sides of the screw hole inner wall of upset base, and the upper and lower both sides of screw hole then are smooth, set up second screw thread symmetry in the upper and lower both sides of the screw thread head outer wall of screwing up the subassembly, and the left and right sides is then smooth, wherein first screw thread and second screw thread mutual adaptation, and before screwing up, the screw thread head is just misplaced with the smooth surface with the screw thread head inside, thereby realized when screwing up tilting mechanism, need not like in traditional tilting mechanism gradually screw in screw hole with the screw thread head, but can directly insert the screw thread head into the screw hole completely earlier, it puts in place to screw up one step again, make first screw thread and second screw thread tightly link together, tilting mechanism's tightening time has been shortened greatly, operating time is practiced thrift.

Drawings

FIG. 1 is an overall structure view of the turnover block of the present invention in an open state;

FIG. 2 is a cross-sectional view of the turnover block of the present invention in an open state;

FIG. 3 is an overall structure diagram of the turning block of the present invention in a tightened state;

FIG. 4 is a cross-sectional view of the turning block of the present invention in a tightened state;

FIG. 5 is an overall view of the tightening assembly of the present invention;

fig. 6 is a cross-sectional view of the threaded hole of the present invention.

In the figure: 1. a base; 2. a limiting block; 3. turning over the base; 301. a threaded hole; 3011. a first thread; 4. turning over the block; 401. a jack; 5. screwing the assembly; 501. a screw head; 5011. a second thread; 502. a connecting rod; 503. a sleeve; 504. a handle.

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. 1-6, a quick tightening mechanism of a turnover mechanism comprises a base 1, a limiting block 2, a turnover base 3, a turnover block 4 and a tightening assembly 5, wherein the limiting block 2 is fixedly connected to the front side of the base 1 through threads, the turnover base 3 is cast on the upper end surface of the base 1, the turnover base 3 is in a U-groove shape, the upper part of the inner side of the turnover base is provided with a threaded hole 301, the turnover block 4 is hinged to two sides of the bottom of the turnover base 3, the turnover block 4 corresponds to the limiting block 2, the turnover block 4 is provided with a jack 401 in a through manner, the jack 401 is movably connected with the tightening assembly 5 in a through manner, the inner wall of the threaded hole 301 is provided with first threads 3011, the first threads 3011 are symmetrically distributed on the left side and the right side of the inner wall of the threaded; the tightening component 5 comprises a threaded head 501, a connecting rod 502, a sleeve 503 and a handle 504 which are coaxially connected together in sequence, one end of the connecting rod 502 is cast with the threaded head 501, the other end of the connecting rod is inserted into the sleeve 503, the handle 504 is fixedly connected to one end of the sleeve 503 far away from the threaded head 501, the upper side and the lower side of the threaded head 501 are of symmetrical arc structures, the left side and the right side of the threaded head 501 are of symmetrical plane structures, the upper side and the lower side of the threaded head 501 are provided with second threads 5011, and the left side and the right side of the threaded head 501 are.

Through the technical scheme, the step of screwing the turnover mechanism is as follows: firstly, the turning block 4 is rotated along one end of the turning block 4 hinged with the turning base 3, so that the turning block 4 is tightly attached to the turning base 3, then the handle 504 is held to control the screw head 501 to be inserted into the threaded hole 301 along the insertion hole 401, during the period that the screw head 501 is inserted into the threaded hole 301, the second screw thread 5011 is kept to be completely dislocated from the first screw thread 3011, namely the second screw thread 5011 corresponds to the smooth surface of the inner wall of the threaded hole 301, the first screw thread 3011 corresponds to the smooth surface of the outer wall of the screw head 501, so as to ensure that the screw head 501 can be completely inserted into the threaded hole 301, then the handle 504 is rotated to drive the screw head 501 to rotate, so that the first screw thread 3011 and the second screw thread 5011 are changed from the original dislocated state to the overlapped state, as shown in fig. 3 and 4, and are tightly connected together, thereby realizing the one-step screwing in place, and connecting the turning block 4 with, greatly shortens the screwing time of the turnover mechanism and saves the operation time.

Further, as shown in fig. 1-4, the limiting block 2 has played the limiting action to the turning block 4, and has limited the opening angle of the turning block 4, the upper portion of the limiting block 2 is right trapezoid, and its hypotenuse is close to the turning block 4, as shown in fig. 2, when the turning block 4 is completely opened, the turning block 4 can be closely attached to the hypotenuse of the right trapezoid on the upper portion of the limiting block 2, and there is no pressing of sharp corners, and the structure is also relatively stable.

Further, the outer diameters of the parts of the tightening assembly 5 are ordered as: the handle 504 is larger than the sleeve 503 and larger than the threaded head 501 and larger than the connecting rod 502, the jack 401 is composed of two coaxial through holes which are mutually communicated and have different inner diameters, wherein the through hole with the larger inner diameter is positioned at one side of the turning block 4 close to the turning base 3, and the through hole with the smaller inner diameter is positioned at one side of the turning block 4 far away from the turning base 3, as shown in fig. 2 and 4, the whole tightening assembly 5 only has the connecting rod 502 and the threaded head 501 penetrating into the jack 401, wherein the connecting rod 502 can just penetrate through the through hole with the small inner diameter, and the threaded head 501 can only penetrate through the through hole with the large inner diameter and can not penetrate through the through hole with the small inner diameter, so that the tightening assembly.

Further, the handle 504 is in an "oval" shape, the oval shape has a long axis and a short axis, and the outer wall of the oval shape is adhered with a rubber film, so that the friction force of the handle 504 is increased, the rotation is convenient, the handle 504 can be rotated to change the orientation of the second thread 5011 on the screw head 501, referring to fig. 1, 2, 5 and 6, when the handle 504 is rotated to enable the long axis to be parallel to the turning block 4, the second thread 5011 and the first thread 3011 in the screw hole 301 are completely dislocated, and the two threads are not connected together; referring to fig. 3-6, when the handle 504 is rotated to have its minor axis parallel to the turning block 4, the second thread 5011 completely overlaps the first thread 3011 in the threaded hole 301, and the two threads are tightly connected together, so that whether the second thread 5011 completely misaligns or overlaps the first thread 3011 can be determined according to the position of the major axis and the minor axis of the handle 504.

Further, as shown in fig. 4, when the flip block 4 is brought into close contact with the flip base 3, the insertion hole 401 is coaxial with and penetrates the screw hole 301, and the screw head 501 can be inserted into the screw hole 301 along the insertion hole 401 at this time.

Further, as shown in fig. 5 and 6, the first thread 3011 and the second thread 5011 have the same area and are adapted to each other, so as to ensure that the screw head 501 can be stably connected in the screw hole 301 by the cooperation of the first thread 3011 and the second thread 5011.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a mechanism is screwed up fast to tilting mechanism, includes base (1), stopper (2), upset base (3), upset piece (4) and screws up subassembly (5), stopper (2) screw thread fixed connection be in the front side of base (1), upset base (3) cast and connect the up end of base (1), upset base (3) are "U groove" form, and threaded hole (301) are seted up on its inboard upper portion, upset piece (4) articulate the both sides of upset base (3) bottom, upset piece (4) with the position of stopper (2) is corresponding, link up on upset piece (4) and seted up jack (401), the inside activity through connection of jack (401) has screws up subassembly (5), its characterized in that:

the inner wall of the threaded hole (301) is provided with first threads (3011), the first threads (3011) are symmetrically distributed on the left side and the right side of the inner wall of the threaded hole (301), and the upper side and the lower side of the threaded hole (301) are smooth;

the tightening component (5) comprises a threaded head (501), a connecting rod (502), a sleeve (503) and a handle (504) which are sequentially and coaxially connected together, one end of the connecting rod (502) is cast with the threaded head (501), the other end of the connecting rod is inserted into the sleeve (503), the handle (504) is fixedly connected to one end, far away from the threaded head (501), of the sleeve (503), the upper side and the lower side of the threaded head (501) are of symmetrical circular arc structures, the left side and the right side of the threaded head are of symmetrical plane structures, the upper side and the lower side of the threaded head (501) are provided with second threads (5011), and the left side and the right side of the threaded head are smooth.

2. The quick tightening mechanism for a turnover mechanism according to claim 1, characterized in that: the upper part of the limiting block (2) is in a right trapezoid shape, and the bevel edge of the limiting block is close to the overturning block (4).

3. The quick tightening mechanism for a turnover mechanism according to claim 1, characterized in that: the jack (401) is composed of two coaxial through holes which are mutually communicated and have different inner diameters, wherein the through hole with the larger inner diameter is positioned at one side of the turnover block (4) close to the turnover base (3), and the through hole with the smaller inner diameter is positioned at one side of the turnover block (4) far away from the turnover base (3).

4. The quick tightening mechanism for a turnover mechanism according to claim 1, characterized in that: the handle (504) is in an oval shape, and the outer wall of the handle is stuck with a rubber film.

5. The quick tightening mechanism for a turnover mechanism according to claim 1, characterized in that: when the turning block (4) is tightly attached to the turning base (3), the jack (401) is coaxial with and communicated with the threaded hole (301).

6. The quick tightening mechanism for a turnover mechanism according to claim 1, characterized in that: the first thread (3011) and the second thread (5011) are equal in area and are matched with each other.