CN210922393U

CN210922393U - Flatness detection mechanism for triangular support

Info

Publication number: CN210922393U
Application number: CN201920598757.3U
Authority: CN
Inventors: 夏大国
Original assignee: Kunshan Dingli Machinery Co ltd
Current assignee: Kunshan Dingli Machinery Co ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-07-03
Anticipated expiration: 2029-04-28

Abstract

The utility model relates to a flatness detection mechanism technical field, in particular to a flatness detection mechanism for a triangular support, which solves the defects of inaccurate positioning and poor fixing effect in the prior art, comprising a base, wherein the top of the base is connected with a stand column, a positioning seat and a supporting base through bolts in sequence, the top of the stand column is fixed with a supporting plate through a nut bolt, the upper surface of the supporting plate is connected with a support through a bolt, through the arrangement of a handle, a connecting rod, a rotating block, a pressing pin, a fine adjustment screw rod and other structures, the workpiece is pressed downwards by the pressing pin through the rotation of the handle, the workpiece is further pressed by the rotatable fine adjustment screw rod after the fixing, meanwhile, the handle can be rotated to be taken in the inner part of the accommodating groove, the fixing effect is good, the workpiece is not easy to shift and is directly contacted with the workpiece through a rubber pad, the workpiece is prevented from being damaged in the fixing process, the using effect is good, and the operation is convenient for a user.

Description

Flatness detection mechanism for triangular support

Technical Field

The utility model relates to a flatness detection mechanism technical field especially relates to a flatness detection mechanism for A-frame.

Background

Flatness refers to the deviation of the height of a macro relief of a substrate from an ideal plane. The tolerance zone is the area between two parallel planes at a distance of the tolerance value t, and the flatness belongs to the shape error in the form and position errors.

The flatness detection mechanism in the prior art has the following defects: firstly, to the location inaccuracy of work piece during the use, influence the testing effect, secondly when fixing the work piece, can cause the damage to the work piece, fixed later unstability, the work piece is easy the skew when detecting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has the location inaccuracy, fixed effect is poor among the prior art, and the flatness detection mechanism for the A-frame that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a flatness detection mechanism for A-frame, includes the base, the top of base loops through bolted connection has stand, positioning seat and supports the base, the top of stand is passed through the nut bolt fastening and is had the backup pad, there is the support upper surface of backup pad through the screw connection, one side activity of support articulates there is the turning block, and one side activity of turning block articulates there is the pendulum rod, the both ends of pendulum rod articulate in the activity respectively has handle and hold-down pin, the hold-down pin slides and sets up the inside of backup pad, and the top activity of backup pad articulates there is the connecting rod, the other end of connecting rod with the one end activity of turning block is articulated, the groove of accomodating has been seted up to.

Preferably, a through hole is formed in the supporting plate, and the pressing pin is connected with the inside of the through hole in a sliding mode.

Preferably, a screw hole is formed in the compressing pin, a fine adjustment screw rod is fixed to the screw hole through threads, a rubber pad is bonded to one end of the fine adjustment screw rod through an adhesive, and the fine adjustment screw rod is located right above the positioning seat.

Preferably, the supporting base has a top provided with a sliding groove, the sliding groove is connected with a detection sliding block in a sliding mode, a detection groove is formed in one end of the detection sliding block, a reset spring is welded in the sliding groove, and the other end of the reset spring is fixedly connected with one side of the detection sliding block through a buckle.

Preferably, the inner wall both sides of accomodating the groove all weld and have the multiunit to accomodate the spring, accomodate the other end of spring and accomodate the baffle through buckle fixedly connected with.

Preferably, the top of the positioning seat is provided with a positioning rod of an integrated structure.

The utility model has the advantages that:

1. the utility model discloses in through the setting of positioning seat and locating lever, the removable change of positioning seat formulates the position of placing to the support according to the pass of A-frame and carries out accurate location, guarantees that the testing result is accurate.

2. The utility model discloses in through the handle, the connecting rod, the turning block, compress tightly the round pin, the setting of fine setting screw rod isotructure, the handle rotates, drive the pendulum rod, turning block and connecting rod rotate, make and compress tightly the round pin and compress tightly the work piece downwards, the simple operation, the rotatable fine setting screw rod of fixed back further compresses tightly the work piece, the inside in groove is accomodate to the rotatable income of handle simultaneously, fixed effectual, the work piece is difficult for squinting, through rubber pad and work piece direct contact, it is impaired to avoid the work piece at fixed in-process, excellent in use effect, convenient to use person operates.

Drawings

Fig. 1 is a schematic front structural view of a flatness detecting mechanism for a tripod according to the present invention;

fig. 2 is a schematic structural diagram of the bracket according to the present invention.

In the figure: the device comprises a base 1, a stand column 2, a supporting plate 3, a support 4, a positioning seat 5, a supporting base 6, a detection sliding block 7, a detection groove 8, a sliding groove 9, a return spring 10, a rotating block 11, a swinging rod 12, a handle 13, a connecting rod 14, a fine adjustment screw rod 15, a rubber pad 16, a through hole 17, a pressing pin 18, a storage baffle 19, a storage groove 20 and a storage spring 21.

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.

Referring to fig. 1-2, a flatness detecting mechanism for a tripod comprises a base 1, the top of the base 1 is sequentially connected with an upright post 2, a positioning seat 5 and a supporting base 6 through bolts, the positioning seat 5 and the positioning rod are arranged, the positioning seat 5 can be detached and replaced, the placing position of the bracket is precisely positioned according to the hole pattern of the tripod, the detection result is guaranteed to be precise, the top of the upright post 2 is fixedly provided with a supporting plate 3 through a nut bolt, the upper surface of the supporting plate 3 is connected with a bracket 4 through a bolt, one side of the bracket 4 is movably hinged with a rotating block 11, one side of the rotating block 11 is movably hinged with a swing rod 12, two ends of the swing rod 12 are respectively movably hinged with a handle 13 and a pressing pin 18, the pressing pin 18 is slidably arranged in the supporting plate 3, the top of the supporting plate 3 is movably hinged with a connecting rod 14, and the, one side of the support 4 is provided with a containing groove 20, the inside of the support plate 3 is provided with a through hole 17, a pressing pin 18 is in sliding connection with the inside of the through hole 17, the inside of the pressing pin 18 is provided with a screw hole, a fine adjustment screw 15 is fixed on the inner thread of the screw hole, one end of the fine adjustment screw 15 is bonded with a rubber pad 16 through an adhesive, the fine adjustment screw 15 is positioned right above the positioning seat 5, the handle 13, the connecting rod 14, the rotating block 11, the pressing pin 18, the fine adjustment screw 15 and the like are arranged, the swing rod 12, the rotating block 11 and the connecting rod 14 are driven to rotate through the rotation of the handle 13, the pressing pin 18 presses the workpiece downwards, the operation is convenient and fast, the fine adjustment screw 15 can be rotated to further press the workpiece after the fixing, meanwhile, the handle 13 can be rotated to be contained in the inside of the containing groove 20, the fixing effect is good, excellent in use effect, convenient to use person operates, spout 9 has been seted up at the top of supporting base 6, the inside sliding connection of spout 9 has detection slider 7, the one end of detecting slider 7 has been seted up and has been detected recess 8, and the inside welding of spout 9 has reset spring 10, reset spring 10's the other end passes through buckle and one side fixed connection who detects slider 7, the inner wall both sides of accomodating groove 20 have all been welded the multiunit and have been accomodate spring 21, accomodate spring 21's the other end and accomodate baffle 19 through buckle fixedly connected with, the top of positioning seat 5 is provided with the locating lever of a body structure.

In the first embodiment, the positioning seat 5 matched with the hole pattern of the triangular support is arranged at the top of the base 1 and fixed at the top of the base 1, and the triangular support is accurately positioned by the positioning rod on the positioning seat 5 when being placed, so that the accuracy of a detection result is ensured;

then, a person pulls the handle 13 to rotate anticlockwise to drive the swing rod 12 to rotate simultaneously, after the swing rod 12 rotates, the pressing pin 18 on the other side is driven to slide downwards in the through hole 17, so that the rubber pad 16 is in pressing contact with the top of a workpiece, in the rotating process, the connecting block 14 and the rotating block 11 rotate simultaneously to avoid the clamping of the mechanisms, after the fixing, the person rotates the handle 13 backwards to enable the handle 13 to be collected into the containing groove 20, the containing baffle 19 is pushed by the elastic force of the containing spring 21 to enable the containing baffle 19 to clamp and fix the handle 13, and then the fixing position of the workpiece cannot deviate;

furthermore, the fine adjustment screw 15 is rotated again by a person, the position of the pressing pin 18 is unchanged, the fine adjustment screw 15 can move downwards in the internal thread of the screw hole, the workpiece is further clamped, and the fixing effect is improved.

Second embodiment, the work piece is fixed the back, and personnel slide and detect slider 7, detect the detection department of groove 8 to the A-frame through detecting, detect slider 7 moreover and can set up to a plurality ofly according to the detection department that the A-frame needs, if the work piece is qualified, detect upper and lower face that groove 8 passes through the work piece smoothly, loosen the back, stimulate by reset spring 10's elasticity and detect slider 7 and recover, when the work piece is unqualified, detect groove 8 and can block in one side of work piece.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The flatness detection mechanism for the triangular bracket comprises a base (1) and is characterized in that the top of the base (1) is sequentially connected with an upright post (2), a positioning seat (5) and a supporting base (6) through bolts, the top of the upright post (2) is fixedly provided with a supporting plate (3) through nuts and bolts, the upper surface of the supporting plate (3) is connected with a bracket (4) through screws, one side of the bracket (4) is movably hinged with a rotating block (11), one side of the rotating block (11) is movably hinged with a swing rod (12), two ends of the swing rod (12) are respectively movably hinged with a handle (13) and a pressing pin (18), the pressing pin (18) is slidably arranged in the supporting plate (3), the top of the supporting plate (3) is movably hinged with a connecting rod (14), and the other end of the connecting rod (14) is movably hinged with one end of the rotating block (11), one side of the bracket (4) is provided with a containing groove (20).

2. The flatness detecting mechanism for the triangular bracket according to claim 1, characterized in that a through hole (17) is formed in the supporting plate (3), and the pressing pin (18) is slidably connected with the inside of the through hole (17).

3. The flatness detecting mechanism for the triangular bracket according to claim 1, wherein a screw hole is formed in the compressing pin (18), a fine adjustment screw (15) is fixed to the screw hole through a thread, a rubber pad (16) is bonded to one end of the fine adjustment screw (15) through an adhesive, and the fine adjustment screw (15) is located right above the positioning seat (5).

4. The flatness detecting mechanism for the triangular bracket according to claim 1, characterized in that a sliding groove (9) is formed in the top of the supporting base (6), a detecting sliding block (7) is connected to the inside of the sliding groove (9) in a sliding manner, a detecting groove (8) is formed in one end of the detecting sliding block (7), a return spring (10) is welded to the inside of the sliding groove (9), and the other end of the return spring (10) is fixedly connected with one side of the detecting sliding block (7) through a buckle.

5. The flatness detecting mechanism for a triangular bracket according to claim 1, characterized in that a plurality of sets of receiving springs (21) are welded on both sides of the inner wall of the receiving groove (20), and the other ends of the receiving springs (21) are fixedly connected with a receiving baffle plate (19) through a buckle.

6. The flatness detecting mechanism for a triangular bracket according to claim 1, characterized in that the top of the positioning seat (5) is provided with an integrated positioning rod.