CN212578414U

CN212578414U - Locking mechanism

Info

Publication number: CN212578414U
Application number: CN201922171717.3U
Authority: CN
Inventors: 穆冬冬; 孙野; 于长清; 巫洋; 刘志远; 南飞; 王震伟; 谢强
Original assignee: FAW Group Corp
Current assignee: FAW Group Corp
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2021-02-23
Anticipated expiration: 2029-12-06

Abstract

The utility model belongs to the technical field of T-slot platform installation, a locking mechanism is disclosed. This locking mechanism for locking T groove platform, the T-slot of T groove platform is including the first groove that runs through a surface of T groove platform, and set up in T groove platform and with first groove vertically second groove, locking mechanism includes: a sleeve for insertion into the first slot; the first clamping jaw is rotatably arranged at one end of the sleeve; the second clamping jaw is rotatably arranged at one end of the sleeve; the driving piece is arranged at the other end of the sleeve in a sliding mode and is configured to drive the tops of the first clamping jaw and the second clamping jaw to enable the first clamping jaw and the second clamping jaw to rotate towards the direction away from or close to each other, and therefore the bottoms of the first clamping jaw and the second clamping jaw are selectively clamped in the second grooves respectively. The locking mechanism can replace a T-shaped nut arranged in a T-shaped groove, the problem that the T-shaped nut is difficult to arrange is solved, and the condition that the T-shaped nut cannot be normally used due to dirt accumulation is avoided.

Description

Locking mechanism

Technical Field

The utility model relates to a T-shaped groove platform installation technical field especially relates to a locking mechanism.

Background

The T-shaped groove platform is a cast iron flat plate with a T-shaped groove on the surface, is widely applied to assembling and debugging mechanical equipment, and can use a large number of T-shaped groove fastening bolts in the process of assembling and debugging the mechanical equipment. The T-slot fastening bolt most widely used at present includes: t nut, screw rod, fastening nut, gasket and clamp plate. Because the T-shaped nut can only be placed in the T-shaped groove of the T-shaped groove platform from the fixed position, the installation and arrangement process is too complicated, the T-shaped nut is difficult to arrange, the T-shaped nut is placed in the T-shaped groove for a long time, dirt is easily accumulated at the thread of the T-shaped nut, the T-shaped nut cannot be used, and inconvenience is brought to normal use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locking mechanism can carry out quick fixed, convenient to use with T-slot platform.

To achieve the purpose, the utility model adopts the following technical proposal:

a locking mechanism for locking a T-slot platform, the T-slot of the T-slot platform comprising a first slot running through one surface of the T-slot platform, and a second slot disposed in the T-slot platform and perpendicular to the first slot, the locking mechanism comprising:

a sleeve for insertion into the first slot;

the first clamping jaw is rotatably arranged at one end of the sleeve;

the second clamping jaw is rotatably arranged at one end of the sleeve;

the driving piece is arranged at the other end of the sleeve in a sliding mode, and is configured to drive the tops of the first clamping jaw and the second clamping jaw, so that the first clamping jaw and the second clamping jaw rotate towards the direction away from or close to each other, and the bottoms of the first clamping jaw and the second clamping jaw are selectively clamped in the second groove respectively.

Preferably, the locking mechanism further comprises a rotating part, two ends of the rotating part are respectively penetrated through the sleeve, and the rotating part is coaxially penetrated through the first clamping jaw and the second clamping jaw.

Preferably, the first jaw and the second jaw are symmetrically disposed at both sides of the rotating member.

Preferably, a driving part is arranged at the bottom of the driving part, the driving part is of a conical structure, the tip end of the conical structure is arranged towards the T-shaped groove, and the first clamping jaw and the second clamping jaw respectively abut against and can slide along the conical surface of the driving part.

Preferably, the first jaw includes a first body and a first contact portion, the first contact portion is protruded from a top of the first body, the first body is inserted into the rotating member and can rotate relative to the rotating member, and the first contact portion abuts against the driving portion.

Preferably, the first contact portion has an arc-shaped structure.

Preferably, the first clamping jaw further comprises a first clamping portion, one end of the first clamping portion is arranged at the bottom of the first body, and the other end of the first clamping portion can be clamped in the T-shaped groove.

Preferably, the drive member is a screw.

Preferably, the peripheral surface of the top of the driving part is provided with a clamping plane, and the clamping plane is used for clamping a wrench.

Preferably, the locking mechanism further comprises a locking nut, and the locking nut is sleeved on the driving piece.

The utility model has the advantages that:

the utility model provides a locking mechanism, when needs are fixed, the relative sleeve of drive driving piece moves to the direction that is close to the T-slot, the driving piece respectively the butt in the top of first jack catch and the top of second jack catch, make first jack catch and second jack catch rotate for the sleeve to the direction of keeping away from each other, first jack catch and second jack catch expand to the outside simultaneously, in order to joint the bottom of first jack catch and the bottom of second jack catch in the T-slot of T-slot platform respectively, realize the locking in first jack catch and second jack catch and T-slot; when the unlocking is needed, the driving piece is driven to move towards the direction far away from the T-shaped groove relative to the sleeve, the driving piece is separated from the top of the first clamping jaw and the top of the second clamping jaw, the first clamping jaw and the second clamping jaw are in a loosening state, under the action of gravity, the first clamping jaw and the second clamping jaw rotate relative to the sleeve towards the direction close to each other, the first clamping jaw and the second clamping jaw rotate towards the inner side simultaneously, the bottom of the first clamping jaw and the bottom of the second clamping jaw are separated from the T-shaped groove of the T-shaped groove platform respectively, and the first clamping jaw, the second clamping jaw and the T-shaped groove are separated and unlocked.

The utility model provides a locking mechanism compares with prior art, can replace the built-in T shape nut in T shape groove, solves the T shape nut and arranges the problem of difficulty, convenient to use. Through mutually supporting of driving piece, sleeve, first jack catch and second jack catch, can realize fixing fast with T shape groove platform, adopt the whole setting of integration, avoided T shape nut dirt to pile up and cause the unable normal use's condition, compact structure, the commonality is strong.

Drawings

FIG. 1 is a schematic view of the connection structure of the locking mechanism and the T-shaped groove platform of the present invention;

fig. 2 is a schematic structural diagram of the locking mechanism of the present invention;

FIG. 3 is a schematic structural view of the sleeve in the locking mechanism of the present invention in a perspective state;

fig. 4 is a schematic structural view of a first jaw of the locking mechanism of the present invention;

fig. 5 is a schematic structural view of the locking mechanism of the present invention in a locked state;

fig. 6 is a schematic structural diagram of the locking mechanism of the present invention in an unlocked state.

In the figure:

100. a T-shaped slot platform; 101. a T-shaped slot;

1. a sleeve; 2. a first jaw; 3. a second jaw; 4. a drive member; 5. a rotating member; 6. locking the nut; 7. a gasket;

21. a first body; 22. a first contact portion; 23. a first clamping part; 211. a first through hole;

41. a drive section; 42. and clamping the plane.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1, the present embodiment provides a locking mechanism for locking a T-shaped slot platform 100, where the T-shaped slot platform 100 is widely used for assembling and debugging mechanical equipment, a T-shaped slot 101 is formed on the T-shaped slot platform 100, and a cross section of the T-shaped slot 101 is an inverted T-shaped structure. The T-shaped slot of the T-slot platform 100 includes a first slot that penetrates one surface of the T-slot platform 100, and a second slot that is disposed within the T-slot platform 100 and perpendicular to the first slot.

As shown in fig. 2, the locking mechanism includes: driving piece 4, sleeve 1, first jack catch 2 and second jack catch 3, sleeve 1 is the casing of cuboid structure, and sleeve 1 inserts first inslot, and sleeve 1 has played intermediate junction's effect, and the latter half internal rotation of sleeve 1 is provided with first jack catch 2 and second jack catch 3, first jack catch 2 and second jack catch 3 rotate promptly set up in sleeve 1's one end is provided with driving piece 4 in sleeve 1's the first half, and driving piece 4 slides and wears to locate sleeve 1's the other end and can drive the top of first jack catch 2 and second jack catch 3 respectively, makes first jack catch 2 and second jack catch 3 rotate to the direction of keeping away from each other or being close to with the bottom of first jack catch 2 and the bottom of second jack catch 3 selectivity joint respectively in the second inslot of T-slot platform 100 for this locking mechanism and the locking and the separation of T-slot 101.

When the locking mechanism provided by the embodiment needs to be fixed, the driving part 4 is driven to move towards the direction close to the T-shaped groove 101 relative to the sleeve 1, the driving part 4 abuts against the top of the first jaw 2 and the top of the second jaw 3 respectively, so that the first jaw 2 and the second jaw 3 rotate relative to the sleeve 1 towards the direction away from each other, the first jaw 2 and the second jaw 3 expand outwards at the same time, the bottom of the first jaw 2 and the bottom of the second jaw 3 are clamped in the T-shaped groove 101 of the T-shaped groove platform 100 respectively, and the locking of the first jaw 2, the second jaw 3 and the T-shaped groove 101 is realized; when the unlocking is needed, the driving piece 4 is driven to move relative to the sleeve 1 in the direction away from the T-shaped groove 101, the driving piece 4 is separated from the top of the first clamping jaw 2 and the top of the second clamping jaw 3, the first clamping jaw 2 and the second clamping jaw 3 are in a loosening state, under the action of gravity, the first clamping jaw 2 and the second clamping jaw 3 rotate relative to the sleeve 1 in the direction close to each other, the first clamping jaw 2 and the second clamping jaw 3 rotate inwards at the same time, the bottom of the first clamping jaw 2 and the bottom of the second clamping jaw 3 are separated from the T-shaped groove 101 of the T-shaped groove platform 100 respectively, and the separation and the unlocking of the first clamping jaw 2 and the T-shaped groove 101 are achieved.

Compared with the prior art, the locking mechanism provided by the embodiment can replace a T-shaped nut arranged in the T-shaped groove 101, solves the problem of difficult arrangement of the T-shaped nut, and is convenient to use. Through mutually supporting of driving piece 4, sleeve 1, first jack catch 2 and second jack catch 3, can realize fixing fast with T-slot platform 100, adopt the whole setting of integration, avoided T shape nut dirt to pile up and cause the unable normal use's condition, compact structure, the commonality is strong.

Further, as shown in fig. 2-3, the driving member 4 is a screw, specifically a full-thread screw, the full-thread screw is used for connecting and fastening the member to be compressed, and at least two ends of the screw are provided with external threads. The periphery of the top of the driving member 4 is provided with two clamping planes 42, optionally, the two clamping planes 42 are symmetrically arranged on two sides of the driving member 4, and the clamping planes 42 are used for clamping a wrench. The clamping plane 42 of the driving member 4 is clamped using an open end wrench to provide an auxiliary torque to rotate the clamping plane 42. It will be appreciated that this rotational moment is not a tightening moment, but only an assisting moment during disengagement.

Be provided with drive division 41 in the bottom of driving piece 4, drive division 41 is conical structure, and the most advanced of conical structure sets up towards T groove 101, and the circular conical surface of drive division 41 butts respectively in first jack catch 2 and second jack catch 3, and the circular conical surface of drive division 41 provides the guide effect for the removal of first jack catch 2 and second jack catch 3 for first jack catch 2 and second jack catch 3 can be followed circular conical surface relative slip, realize being close to each other and the process of expansion separation.

In order to fix the to-be-clamped piece on the T-shaped groove platform 100, the locking mechanism further comprises a locking nut 6 and a gasket 7, the driving piece 4 is sleeved with the locking nut 6, and the internal thread of the locking nut 6 is matched with the external thread on the upper portion of the driving piece 4 and used for tightly pressing the to-be-clamped piece on the T-shaped groove platform 100, so that the quick fixation of the equipment and the tooling fixture base of the equipment is realized. The driving member 4 is sleeved with a gasket 7, and the gasket 7 is arranged between the T-shaped groove platform 100 and the locking nut 6. By arranging the gasket 7 between the member to be clamped and the lock nut 6, the stress is uniform, and the abrasion of the lock nut 6 is reduced.

Sleeve 1 is used for driving piece 4 and first jack catch 2, be connected between the second jack catch 3, the external screw thread of 4 lower parts of driving piece and the screw-thread fit in sleeve 1 top, sleeve 1 has played the guide effect to driving piece 4 at reciprocating in-process, through setting up sleeve 1, can connect driving piece 4, first jack catch 2 and second jack catch 3 into an overall structure, when playing dustproof effect, compact structure, occupation space is less, convenient to use.

In order to realize the rotation connection of the sleeve 1 and the first jaw 2 and the second jaw 3, as shown in fig. 2-3, the locking mechanism further comprises a rotating member 5, the rotating member 5 is specifically a pin shaft, two ends of the rotating member 5 are respectively penetrated through the sleeve 1, and the rotating member 5 is coaxially penetrated through the first jaw 2 and the second jaw 3, so that the first jaw 2 and the second jaw 3 are hinged to the sleeve 1 through the rotating member 5. First jack catch 2 and second jack catch 3 symmetry set up in the both sides that rotate piece 5, realize first jack catch 2 and second jack catch 3 and can rotate for rotating piece 5 synchronous rotation.

Further, as shown in fig. 4, the first claw 2 includes a first body 21, a first contact portion 22 and a first clamping portion 23 of an integrated structure, the cross section of the first body 21 is similar to a triangular structure, the first body 21 plays a role of hinge rotation, a first through hole 211 is formed in the first body 21, and the first through hole 211 of the first body 21 is sleeved on the rotating member 5 and can rotate relative to the rotating member. The first contact portion 22 is protruded from the top of the first body 21, and the first contact portion 22 abuts against the driving portion 41, so that the driving of the driving member 4 to the first contact portion 22 is realized. The first contact portion 22 has an arc-shaped structure. Preferably, the first contact portion 22 has a semicircular cross-section. The arc-shaped structure of the first contact part 22 is abutted against the conical surface of the driving part 4, so that relative sliding between the first contact part and the driving part is facilitated, the occurrence of movement clamping stagnation is reduced, and the smoothness and the reliability of sliding are ensured. First joint portion 23 is the trip structure, and the one end of first joint portion 23 sets up in the bottom of first body 21, and the other end can joint in T-slot 101, realizes two kinds of operating condition of first jack catch 2 and T-slot 101 locking and separation of T-slot platform 100.

Further step two, second jack catch 3 includes second body, second contact site and second joint portion, and the cross sectional shape of second body is similar to be the triangle-shaped structure, and the second body has played articulated pivoted effect, has seted up the second through-hole on the second body, and the second through-hole cover of second body is located and is rotated 5 on and can rotate relative to it. A second contact portion is convexly arranged at the top of the second body, and the second contact portion abuts against the driving portion 41, so that the driving of the driving member 4 to the second contact portion is realized. The second contact part is of an arc-shaped structure, and preferably, the cross section of the second contact part is of a semicircular structure. The arc structure of second contact site and the conical surface looks butt of driving piece 4, and both relative slip of being convenient for reduces the condition that the removal jamming appears, has guaranteed gliding smooth and easy nature and reliability. The second joint portion is of a clamping hook structure, two ends of the second joint portion are arranged at the bottom of the second body, and the other two ends can be clamped in the T-shaped groove 101, so that the locking and separation of the second clamping jaw 3 and the T-shaped groove 101 of the T-shaped groove platform 100 are achieved.

The working process of the locking mechanism provided by the embodiment is as follows:

as shown in fig. 5, when a clamping member needs to be pressed against the T-shaped groove platform 100, an open wrench can clamp the clamping plane 42 of the driving member 4, provide an auxiliary torque, rotate the clamping plane 42, drive the driving member 4 to move relative to the sleeve 1 in a direction close to the T-shaped groove 101, the driving member 4 abuts against the first contact portion 22 of the first jaw 2 and the second contact portion of the second jaw 3, respectively, under the action of the lever principle, the first jaw 2 and the second jaw 3 rotate relative to the sleeve 1 in a direction away from each other, the first jaw 2 and the second jaw 3 expand outward at the same time, so as to clamp the bottom of the first jaw 2 and the bottom of the second jaw 3 into the T-shaped groove 101 of the T-shaped groove platform 100, respectively, so as to lock the first jaw 2 and the second jaw 3 with the T-shaped groove 101, and then cooperate with the pressing plate, by virtue of cooperation between the locking nut 6 and the gasket 7, providing a tightening torque to tighten and press the member to be clamped against the T-slot platform 100;

when unlocking is required, as shown in figure 6, the locking nut 6 is loosened, the member to be clamped is removed from the T-slot platform, then the clamping plane 42 of the driving piece 4 can be clamped by using an open-end wrench, auxiliary torque is provided, the clamping plane 42 is reversely rotated, the driving piece 4 is driven to move relative to the sleeve 1 in the direction away from the T-shaped groove 101, the driving piece 4 is separated from the top of the first claw 2 and the top of the second claw 3, the first claw 2 and the second claw 3 are in a loosening state, under the action of gravity, the first jaw 2 and the second jaw 3 are rotated relative to the sleeve 1 in the direction of approaching each other, the first jaw 2 and the second jaw 3 are simultaneously rotated to the inner side, so that the bottom of the first jaw 2 and the bottom of the second jaw 3 are respectively separated from the T-shaped groove 101 of the T-shaped groove platform 100, and the first jaw 2 and the second jaw 3 are separated from and unlocked from the T-shaped groove 101.

In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are used in an orientation or positional relationship based on that shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A locking mechanism for locking a T-slot platform (100), the T-slot (101) of the T-slot platform (100) comprising a first slot extending through one surface of the T-slot platform (100) and a second slot disposed in the T-slot platform (100) and perpendicular to the first slot, the locking mechanism comprising:

a sleeve (1) for insertion into the first groove;

the first claw (2) is rotatably arranged at one end of the sleeve (1);

the second claw (3) is rotatably arranged at one end of the sleeve (1);

the driving piece (4) is arranged at the other end of the sleeve (1) in a sliding mode, the driving piece (4) is configured to drive the tops of the first clamping jaw (2) and the second clamping jaw (3), so that the first clamping jaw (2) and the second clamping jaw (3) rotate towards the direction away from or close to each other, and the bottoms of the first clamping jaw (2) and the second clamping jaw (3) are selectively clamped in the second grooves respectively.

2. The locking mechanism according to claim 1, further comprising a rotating member (5), wherein two ends of the rotating member (5) are respectively inserted into the sleeve (1), and the rotating member (5) is coaxially inserted into the first jaw (2) and the second jaw (3).

3. Locking mechanism according to claim 2, characterized in that the first pawl (2) and the second pawl (3) are symmetrically arranged on both sides of the turning piece (5).

4. A locking mechanism according to any one of claims 2-3, characterized in that a driving part (41) is provided at the bottom of the driving part (4), the driving part (41) is of a conical structure, the tip of the conical structure is arranged towards the T-shaped slot (101), and the first jaw (2) and the second jaw (3) abut against and are slidable along the conical surface of the driving part (41), respectively.

5. The locking mechanism according to claim 4, wherein the first jaw (2) comprises a first body (21) and a first contact portion (22), the first contact portion (22) is protruded from a top of the first body (21), the first body (21) is sleeved on the rotating member (5) and can rotate relative to the rotating member, and the first contact portion (22) abuts against the driving portion (41).

6. Locking mechanism according to claim 5, characterized in that the first contact part (22) is of an arc-shaped configuration.

7. The locking mechanism according to claim 5, wherein the first claw (2) further comprises a first clamping portion (23), one end of the first clamping portion (23) is arranged at the bottom of the first body (21), and the other end of the first clamping portion can be clamped in the T-shaped groove (101).

8. Locking mechanism according to claim 1, characterized in that the drive member (4) is a screw.

9. Locking mechanism according to claim 8, characterized in that the circumference of the top of the driving element (4) is provided with a gripping plane (42), which gripping plane (42) is intended for gripping by a wrench.

10. The locking mechanism according to claim 7, further comprising a locking nut (6), wherein the locking nut (6) is sleeved on the driving member (4).