CN216967077U

CN216967077U - Clamping tool for machining flat anchor

Info

Publication number: CN216967077U
Application number: CN202123296803.0U
Authority: CN
Inventors: 李亚光; 孙长江
Original assignee: Henan Traffic Prestress Co ltd
Current assignee: Henan Traffic Prestress Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-15
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to a clamping tool for processing a flat anchor, which comprises a supporting plate, wherein a pair of parallel clamping plates are arranged on the supporting plate, fixing plates are arranged at the end parts of the clamping plates, a scale layer is arranged on the top surface of one clamping plate, a plurality of anchor hole central lines are arranged on the top surface of the other clamping plate, a threaded lead screw is arranged on the fixing plate, an adjusting push piece is arranged in a cavity between the clamping plates and connected with the threaded lead screw, a movement limiting device is arranged below the supporting plate, and the movement limiting device comprises a sliding block arranged on the bottom surface of the supporting plate and a sliding rail arranged on the sliding block. The length measuring device is convenient to measure the length of the blank material of the flat anchor, is convenient to adjust and use, and has wide market prospect.

Description

Clamping tool for machining flat anchor

Technical Field

The utility model relates to the field of clamping equipment for producing flat anchors, in particular to a clamping tool for machining a flat anchor.

Background

The flat anchor is a prestressed anchor type adopted when the vertical space in a prestressed structure system is small (such as bridge deck tensioning and hogging moment tensioning).

The flat anchor is one of anchorage devices, is usually applied to concrete floors, thinner beam bodies and transverse prestressed concrete of bridges, has large market demand, and conventionally, in the process of producing the flat anchor, a blank of the flat anchor to be drilled is usually fixed in a clamping device below a drilling device, and then the clamping device is horizontally moved by a manual or automatic device to sequentially drill holes on the blank of the flat anchor along the horizontal direction to form a product; the flat anchor in the market especially needs two to five holes; however, due to the fact that the quality of the blank is uneven, in many cases, the quality inspection is unqualified when the product is inspected after the punching is finished, and the manual waste is caused just because the quality inspection on the blank is lacked before the punching in the prior art.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a clamping tool for processing a flat anchor, which can measure the length of blank materials of the flat anchor and is used for overcoming the defects in the prior art.

The technical scheme adopted by the utility model is as follows: the utility model provides a centre gripping frock for processing flat anchor, includes the backup pad, the backup pad on be provided with a pair of splint that are parallel to each other, should be provided with the fixed plate to the tip of splint, be provided with the scale layer on the top surface of one of them splint, wherein be provided with a plurality of anchor eye central lines on the top surface of another splint, be provided with the screw thread lead screw on the fixed plate, be provided with the regulation push jack in the cavity between this pair of splint, adjust the push jack and be connected with the screw thread lead screw, the below of backup pad is provided with and removes stop device, removal stop device including setting up the slide rail that sets up on slider and the slider on the backup pad bottom surface.

Preferably, the quantity of slide rail adopt two, be provided with first pivot on two slide rails, the cover is equipped with a pair of pivot mounting panel that is parallel to each other in the first pivot, is provided with the second pivot on the pivot mounting panel of first pivot top, the second pivot is provided with spacing bullet tongue and reset spring, is provided with the stopper on the bottom surface of backup pad, is provided with the spacing groove on the bottom surface of stopper, the top of spacing bullet tongue and the cell wall swing joint of spacing groove, the quantity of spacing groove the same with the quantity of anchor eye central line, spacing bullet tongue and the first pivot swing joint of second pivot below, first pivot is provided with the drive block that resets in the one side of keeping away from spacing bullet tongue.

Preferably, the scale layer extends along a direction from the fixed plate to the fixed plate, the number of the center lines of the anchor holes is five, and the distance between the center lines of two adjacent anchor holes is equal.

Preferably, the threaded screw rod is in threaded connection with the fixing plate, a handle is arranged at the outer side end of the threaded screw rod, the adjusting push piece is of a circular sheet structure, and the adjusting push piece is arranged at the inner side end of the threaded screw rod.

Preferably, a blank clamping plate is arranged on the inner side face of one of the clamping plates, a driving cylinder is arranged on the outer side of the blank clamping plate and comprises a cylinder extension rod, the cylinder extension rod is movably sleeved on the clamping plate, and the outer side end of the cylinder extension rod is connected with the blank clamping plate.

Preferably, the limiting groove adopts a U-shaped groove-shaped structure, the limiting block adopts a rectangular block-shaped structure, the limiting groove is positioned on one side of the fixing plate and comprises a first side wall and a second side wall, the first side wall is positioned between the second side wall and the fixing plate, the bottom surfaces of the first side wall and the limiting block are perpendicular to each other, and the distance between the second side wall and the bottom surface of the limiting block is gradually reduced along with the increase of the distance between the second side wall and the fixing plate.

Preferably, the number of the movable limiting devices adopts two, the number of the slide rails adopts two, the slide rails comprise a limiting part and a connecting part, the limiting part is positioned above the connecting part, the first rotating shaft is arranged on the limiting part, one of the limiting part and the limiting part is provided with a first mark and a second mark on the outer side surface, the first mark and the second mark are provided with a lantern ring on the first rotating shaft at the outer side, the lantern ring is provided with a third mark, and the third mark is positioned between the first mark and the second mark.

The utility model has the beneficial effects that: firstly, the utility model reasonably and effectively measures the length according to the scale layer before punching the flat anchor blank so as to conveniently judge whether the length of the flat anchor blank is qualified or not, thereby avoiding redundant processing caused by the lack of judgment due to the unqualified length of the flat anchor blank.

Secondly, a blank clamping plate is arranged on the inner side surface of one clamping plate, a driving cylinder is arranged on the outer side of the blank clamping plate and comprises a cylinder extension rod, the cylinder extension rod is movably sleeved on the clamping plate, and the outer side end of the cylinder extension rod is connected with the blank clamping plate. In the drilling process, the driving cylinder is driven to work through driving, the cylinder extension rod of the driving cylinder pushes the blank clamping plate to clamp the flat anchor blank placed between the two clamping plates, and the stability of the flat anchor blank in the drilling process is improved.

Finally, a movement limiting device is arranged below the supporting plate, and the movement limiting device comprises a sliding block arranged on the bottom surface of the supporting plate and a sliding rail arranged on the sliding block. The number of the movable limiting devices is two, and the movable limiting devices are arranged two times, so that the movement of the supporting plate is limited conveniently.

The utility model has the advantages of simple structure, convenient operation, ingenious design, great improvement on the working efficiency, good social and economic benefits and easy popularization and use.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged schematic view of detail a of fig. 1.

FIG. 3 is a schematic cross-sectional view of the present invention.

Fig. 4 is a partially enlarged schematic view of detail B of fig. 3.

Fig. 5 is a schematic view of the structure of the component of the present invention.

Detailed Description

As shown in fig. 1, 2, 3, 4, 5, a clamping tool for processing a flat anchor comprises a supporting plate 1, wherein a pair of clamping plates 2 parallel to each other is arranged on the supporting plate 1, a fixing plate 5 is arranged at the end part of each clamping plate 2, a scale layer 3 is arranged on the top surface of one clamping plate 2, a plurality of anchor hole central lines 4 are arranged on the top surface of the other clamping plate 2, the anchor hole central lines 4 are straight lines and the anchor hole central lines 4 are perpendicular to the central axis of the clamping plates 2, a threaded lead screw 6 is arranged on the fixing plate 5, an adjusting push piece 7 is arranged in a cavity between the clamping plates 2, the adjusting push piece 7 is connected with the threaded lead screw 6, a movement limiting device is arranged below the supporting plate 1, and the movement limiting device comprises a sliding block 8 arranged on the bottom surface of the supporting plate 1 and a sliding rail 9 arranged on the sliding block 8.

The number of the movable limiting devices is two, the number of the slide rails 9 is two, the two slide rails 9 are both arranged on the bottom plate 26, the two slide rails 9 are provided with a first rotating shaft 10, the first rotating shaft 10 is sleeved with a pair of mutually parallel rotating shaft mounting plates 11, the pair of rotating shaft mounting plates 11 are all arranged on a bottom plate 26, a second rotating shaft 12 is arranged on the rotating shaft mounting plate 11 above the first rotating shaft 10, the second rotating shaft 12 is provided with a limiting elastic tongue 13 and a return spring 14, a limiting block 15 is arranged on the bottom surface of the supporting plate 1, a limiting groove 16 is arranged on the bottom surface of the limiting block 15, the top end of the limiting elastic tongue 13 is movably connected with the groove wall of the limiting groove 16, the number of the limiting grooves 16 is the same as that of the anchor hole center lines 4, the limiting spring tongues 13 below the second rotating shaft 12 are movably connected with the first rotating shaft 10, and the first rotating shaft 10 is provided with a reset driving block 17 at one side far away from the limiting spring tongues 13. The reset driving block 17 adopts an arc-shaped sheet structure, and the inner wall of the reset driving block 17 is fixedly arranged on the first rotating shaft 10.

Slide rail 9 includes spacing portion and connecting portion, spacing portion be located the top of connecting portion, first pivot 10 install two spacing portion on, one of them spacing portion's lateral surface on be provided with first mark 21 and second and mark 22, first mark 21 and second mark 22 outside first pivot 10 on be provided with lantern ring 23, the part shape that the part shape of first mark 21 and second mark 22 all is the arrow point form, be provided with the third on the lantern ring 23 and mark 24, the third marks 24 and adopts sharp form, the third marks 24 and is located first mark 21 and second and marks between 22. When the tip of the third indicator 24 corresponds to the tip of the first indicator 21, at this time, the limiting elastic tongue 13 below the second rotating shaft 12 is movably connected with the first rotating shaft 10; when the worker rotates the first rotating shaft 10, the first rotating shaft 10 drives the lantern ring 23 to rotate so as to drive the third indicator 24 to rotate, when the tip of the third indicator 24 corresponds to the tip of the partial shape of the second indicator 22, the reset driving block 17 is located between the first rotating shaft 10 and the limiting elastic tongue 13 below the second rotating shaft 12, and at the moment, the limiting elastic tongue 13 below the second rotating shaft 12 is movably connected with the reset driving block 17.

The scale layer 3 extends along the direction from being close to the fixed plate 5 to being far away from the fixed plate 5, the distances between the flat anchor holes of two to five holes are equal according to the requirement of industrial standards, and the distance between the anchor holes is 33mm, so that the number of the corresponding anchor hole center lines 4 of the product is five, the distances between the adjacent two anchor hole center lines 4 are equal, and the distance between the two anchor hole center lines 4 is 33 mm. The difference is that the distance between the anchor hole at the outermost side and the edge of the flat anchor is unequal, so the product is in threaded connection with the fixing plate 5 through the threaded lead screw 6, the outer side end of the threaded lead screw 6 is provided with the handle 18, the adjusting push piece 7 adopts a circular sheet structure, and the adjusting push piece 7 is arranged at the inner side end of the threaded lead screw 6. The threaded screw rod 6 is utilized to push the adjusting push piece 7 so as to adjust the distance between the edge of the flat anchor blank and the anchor hole central line 4, and by the method, a worker can judge whether the length of the flat anchor after drilling and the hole distance are qualified or not by combining the scale layer 3.

A blank clamping plate 19 is arranged on the inner side face of one of the clamping plates 2, a driving cylinder 20 is arranged on the outer side of the blank clamping plate 19, the driving cylinder 20 comprises a cylinder extension rod, the cylinder extension rod is movably sleeved on the clamping plate 2, and the outer side end of the cylinder extension rod is connected with the blank clamping plate 19. In the drilling process, the driving cylinder 20 is driven to work, the cylinder extension rod of the driving cylinder 20 pushes the blank clamping plate 19 to clamp the flat anchor blank placed between the two clamping plates 2, and the stability of the flat anchor blank in the drilling process is improved.

The limiting groove 16 adopts a U-shaped groove-shaped structure, the limiting block 15 adopts a rectangular block-shaped structure, the limiting groove 16 is positioned on one side of the fixing plate 5, the limiting groove 16 comprises a first side wall and a second side wall, the first side wall is positioned between the second side wall and the fixing plate 5, the bottom surfaces of the first side wall and the limiting block 15 are perpendicular to each other, and the distance between the second side wall and the bottom surface of the limiting block 15 is gradually reduced along with the increase of the distance between the second side wall and the fixing plate 5. One end of the limiting block 15 close to the fixing plate 5 is provided with a spring tongue limiting plate 25, and the spring tongue limiting plate 25 is positioned at the outer side of the limiting groove 16. The first side wall of the limiting groove 16 closest to the fixing plate 5 and the inner side surface of the spring tongue limiting plate 25 are positioned on the same plane.

The use method of the product is as follows: as shown in fig. 1 to 5, first, the installation process of the product should be completed, and the product is applied to a conventional vertical drilling machine, which includes a drill and a fixed table below the drill, and a bottom plate 26 of the product is fixed to the fixed table below the drill, at this time, a limiting elastic tongue 13 is located in a limiting groove 16 closest to a fixed plate 5, and a central axis of the drill and an anchor hole central line 4 closest to the fixed plate 5 are located on the same plane.

After the product is installed, the drilling operation of the flat anchor can be normally carried out, and at the moment, the tip of the third mark 24 corresponds to the tip of the first mark 21 in partial shape; firstly, a flat anchor blank is placed between two clamping plates 2, the threaded lead screw 6 is rotated to push the flat anchor blank to move, the distance between the edge of the flat anchor blank and the anchor hole central line 4 closest to the fixing plate 5 is further adjusted, when the distance between the edge of the flat anchor blank and the anchor hole central line 4 closest to the fixing plate 5 reaches the preset national standard requirement, a driving cylinder 20 is opened, and the driving cylinder 20 pushes a blank clamping plate 19 to clamp the flat anchor blank onto the clamping plate 2 far away from the driving cylinder 20. Then, the worker drives the drill bit on the traditional vertical drilling machine to perform the first drilling operation on the flat anchor blank, after the first drilling operation is finished, the drill bit on the traditional vertical drilling machine resets, the worker pushes the support plate 1 to move on the slide rail 9, in the process, the limiting elastic tongue 13 slides along the second side wall of the limiting groove 16 from the bottom of the limiting groove 16 closest to the fixing plate 5, the limiting elastic tongue 13 gradually deflects, when the limiting elastic tongue 13 and the bottom surface of the limiting block 15 between the two limiting grooves 16, the deflection angle of the limiting elastic tongue 13 is the largest, the limiting elastic tongue 13 slides into the limiting groove 16 adjacent to the limiting groove 16 closest to the fixing plate 5 along with the continuous pushing of the support plate 1, at the moment, the reset spring 14 drives the limiting elastic tongue 13 to reset, the limiting elastic tongue 13 makes a sound when being in contact with the groove walls of the limiting groove 16, and the support plate 1 is pushed reversely to enable the limiting elastic tongue 13 to further contact with the bottom of the limiting groove 16, namely the groove 16 when the sound is heard The adjustment of drilling position has been accomplished, and at this moment, the axis of the last drill bit of traditional vertical drill and the second anchor eye central line 4 that is closest with fixed plate 5 are located the coplanar, order about the last drill bit of traditional vertical drill and be in flat anchor blank carry out the secondary drilling operation, and the operation of punching of a plurality of times is carried out again to the same reason.

After the punching operation is finished, the worker rotates the first rotating shaft 10 until the tip of the third mark 24 corresponds to the tip of the second mark 22, at the moment, the limiting spring tongue 13 below the second rotating shaft 12 is movably connected with the reset driving block 17, the limiting spring tongue 13 deflects, the top end of the limiting spring tongue 13 is positioned below the bottom surface of the limiting block 15, the worker pushes the supporting plate 1 to slide along the slide rail 9 until the top end of the limiting spring tongue 13 contacts the spring tongue limiting plate 25, the worker rotates the first rotating shaft 10 to the third mark 24 again until the tip of the first rotating shaft 10 corresponds to the tip of the first mark 21, at the moment, the limiting spring tongue 13 below the second rotating shaft 12 is movably connected with the first rotating shaft 10, then, the limiting spring tongue 13 slides into the limiting groove 16 closest to the fixing plate 5 and reasonably moves and adjusts so that the top end of the limiting spring tongue 13 is positioned at the bottom of the limiting groove 16 closest to the fixing plate 5, the reset of the clamping tool is completed.

Through this embodiment, reasonable effectual carry out length measurement and then conveniently judge according to scale layer 3 before punching the operation to flat anchor hair blank whether length of flat anchor hair blank is qualified, if unqualified then can give up the unqualified flat anchor hair blank of length, avoided because the length of flat anchor hair blank unqualified because of lacking the unnecessary processing of judging and going on.

The utility model is a clamping tool for processing the flat anchor, which meets the requirements of workers in the field of clamping equipment for producing the flat anchor, so that the clamping tool has wide market prospect.

Claims

1. The utility model provides a centre gripping frock for processing flat anchor which characterized in that: the novel clamping device comprises a supporting plate (1), wherein a pair of clamping plates (2) which are parallel to each other are arranged on the supporting plate (1), a fixing plate (5) is arranged at the end part of each clamping plate (2), a scale layer (3) is arranged on the top surface of one clamping plate (2), a plurality of anchor hole central lines (4) are arranged on the top surface of the other clamping plate (2), a threaded lead screw (6) is arranged on the fixing plate (5), an adjusting push piece (7) is arranged in a cavity between the clamping plates (2), the adjusting push piece (7) is connected with the threaded lead screw (6), a moving limiting device is arranged below the supporting plate (1), and the moving limiting device comprises a sliding block (8) arranged on the bottom surface of the supporting plate (1) and a sliding rail (9) arranged on the sliding block (8).

2. The clamping tool for machining the flat anchor according to claim 1, wherein the clamping tool comprises: the number of the slide rails (9) is two, a first rotating shaft (10) is arranged on the two slide rails (9), a pair of mutually parallel rotating shaft mounting plates (11) is sleeved on the first rotating shaft (10), a second rotating shaft (12) is arranged on the rotating shaft mounting plate (11) above the first rotating shaft (10), a limiting elastic tongue (13) and a reset spring (14) are arranged on the second rotating shaft (12), a limiting block (15) is arranged on the bottom surface of the support plate (1), a limiting groove (16) is arranged on the bottom surface of the limiting block (15), the top end of the limiting elastic tongue (13) is movably connected with the groove wall of the limiting groove (16), the number of the limiting grooves (16) is the same as that of the anchor hole center lines (4), the limiting elastic tongues (13) below the second rotating shafts (12) are movably connected with the first rotating shafts (10), and the first rotating shafts (10) are provided with reset driving blocks (17) on one sides far away from the limiting elastic tongues (13).

3. The clamping tool for machining the flat anchor according to claim 1, wherein the clamping tool comprises: the scale layer (3) extend along the direction from being close to the fixing plate (5) to being far away from the fixing plate (5), the number of the anchor hole center lines (4) is five, and the distance between every two adjacent anchor hole center lines (4) is equal.

4. The clamping tool for machining the flat anchor according to claim 1, wherein the clamping tool comprises: the thread screw (6) is in threaded connection with the fixing plate (5), a handle (18) is arranged at the outer side end of the thread screw (6), the adjusting push piece (7) is of a circular sheet structure, and the adjusting push piece (7) is arranged at the inner side end of the thread screw (6).

5. The clamping tool for machining the flat anchor according to claim 1, wherein the clamping tool comprises: the blank clamping device is characterized in that a blank clamping plate (19) is arranged on the inner side face of one of the clamping plates (2), a driving cylinder (20) is arranged on the outer side of the blank clamping plate (19), the driving cylinder (20) comprises a cylinder extension rod, the cylinder extension rod is movably sleeved on the clamping plate (2), and the outer side end of the cylinder extension rod is connected with the blank clamping plate (19).

6. The clamping tool for machining the flat anchor according to claim 2, wherein the clamping tool comprises: spacing groove (16) adopt U font slot-shaped structure, stopper (15) adopt rectangle massive structure, spacing groove (16) are located one side of fixed plate (5), spacing groove (16) include first lateral wall and second lateral wall, first lateral wall be located second lateral wall and fixed plate (5) between, the bottom surface looks of first lateral wall and stopper (15) perpendicular, the distance of second lateral wall apart from stopper (15) bottom surface along with the increase of the distance of second lateral wall apart from fixed plate (5) and diminish gradually.

7. The clamping tool for machining the flat anchor according to claim 2, wherein the clamping tool comprises: remove stop device's quantity adopt two, the quantity of slide rail (9) adopts two, slide rail (9) are including spacing portion and connecting portion, spacing portion be located the top of connecting portion, first pivot (10) install two spacing portion on, one of them spacing portion the lateral surface on be provided with first mark (21) and second and mark (22), be provided with lantern ring (23) on first pivot (10) in first mark (21) and second mark (22) outside, be provided with the third on lantern ring (23) and mark (24), the third marks (24) and is located between first mark (21) and the second mark (22).