CN217494301U

CN217494301U - Hydraulic rotary holding and clamping metal structural part

Info

Publication number: CN217494301U
Application number: CN202221310163.6U
Authority: CN
Inventors: 袁鑫冰
Original assignee: Shenyang Huitai Electromechanical Equipment Co ltd
Current assignee: Shenyang Huitai Electromechanical Equipment Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-09-27
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a hydraulic pressure convolution type embraces and presss from both sides metallic structure spare, including the pneumatic cylinder, the rectangular plate is installed to the bottom of pneumatic cylinder, the bottom of rectangular plate is provided with the connecting block, the output of pneumatic cylinder extends the center of rectangular plate and connecting block in proper order, the through-hole has all been seted up in the top four corners of connecting block, the bottom four corners of rectangular plate is provided with the post of inserting, and inserts in the inner chamber of through-hole, and the inboard middle part of two post of inserting of horizontal level has seted up the draw-in groove, the connecting block has two inner chambers, and is located the front and back both sides of connecting block respectively, the inner chamber of connecting block is provided with the locking Assembly; the left and right sides middle part of connecting block all is provided with the otic placode, the outer wall of otic placode has the clamping jaw through round pin hub connection. This hydraulic pressure formula of circling round embraces and presss from both sides metallic structure compares with prior art, can make things convenient for the staff to carry out the installation to the clamping jaw and dismantle, and labour saving and time saving has improved dismouting efficiency, has satisfied staff's work demand.

Description

Hydraulic rotary holding and clamping metal structural part

Technical Field

The utility model relates to a metal parts technical field, specific hydraulic pressure formula of circling round embraces and presss from both sides metallic structure spare that says so.

Background

With the continuous development of the machining industry, the metal mechanical part industry is also continuously developed, people utilize the characteristics of better metal hardness and toughness, and a large amount of metal parts are utilized in a mechanical structure, for example, people utilize clamping jaws made of metal to hold materials needing clamping tightly, so that the existing metal clamping jaws basically meet the use requirements of people, and the following problems still exist;

the existing metal clamping jaw is usually fixedly installed through a plurality of bolts, workers are troublesome in installation or disassembly, time and labor are wasted, disassembly and assembly efficiency is low, and a hydraulic rotary type holding and clamping metal structural part is provided based on the mode.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem that a metal clamping jaw is comparatively troublesome when installing or dismantling among the prior art, and the hydraulic pressure formula of circling round clamp metallic structure spare that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a hydraulic rotary type holding and clamping metal structural part comprises a hydraulic cylinder, wherein a rectangular plate is installed at the bottom end of the hydraulic cylinder, a connecting block is arranged at the bottom end of the rectangular plate, the output end of the hydraulic cylinder sequentially extends out of the centers of the rectangular plate and the connecting block, through holes are formed in four corners of the top end of the connecting block, inserting columns are arranged in four corners of the bottom end of the rectangular plate and are inserted into inner cavities of the through holes, clamping grooves are formed in the middle parts of the inner sides of two transversely horizontal inserting columns, the connecting block is provided with two inner cavities and is respectively located on the front side and the rear side of the connecting block, and locking assemblies are arranged in the inner cavities of the connecting block;

the left and right sides middle part of connecting block all is provided with the otic placode, the outer wall of otic placode has the clamping jaw through round pin hub connection, the output of pneumatic cylinder is provided with spacing post, the second half section of outer wall of spacing post is provided with the screw thread, and the spiro union has the nut, the outer wall screw thread department of spacing post has cup jointed the cover piece, the left and right sides of cover piece has the one end of connecting rod through round pin hub connection, and the other end of connecting rod is in the inner chamber of clamping jaw through round pin hub connection.

In a preferred embodiment, the bottom ends of the inner sides of the clamping jaws are provided with rubber pads.

In a preferred embodiment, the diameter of the upper half section of the limiting column is larger than that of the lower half section, the top end of the sleeve block abuts against the lower surface of the upper half section of the limiting column, and the bottom end of the sleeve block abuts against the nut.

In a preferred embodiment, the locking assembly comprises sliding grooves, the two sliding grooves are formed in the left end and the right end of the upper side and the lower side of the inner cavity of the connecting block respectively, a round rod is transversely installed in the inner cavity of each sliding groove, a sliding block and a spring are sleeved on the inner side and the outer side of the outer wall of each round rod respectively, the inner end and the outer end of each spring are connected with the inner wall of each sliding groove and the inner side of each sliding block in a clamped mode respectively, the positioning rods are vertically arranged on the inner sides of the sliding blocks, the outer ends of the positioning rods extend into the inner cavities of the matched clamping grooves, rotating rods are rotatably installed on the front side and the rear side of the connecting block through bearings, the inner ends of the rotating rods extend into the corresponding inner cavities, one ends of connecting ropes are tightly tied on the top ends and the bottom ends of the rotating rods, the other ends of the connecting ropes are tightly tied on the inner sides of the positioning rods, and the two connecting ropes are staggered mutually.

In a preferred embodiment, the locating rod is arranged in a T shape, and the length of the locating rod extending to the inner cavity of the clamping groove is smaller than the horizontal length of the spring.

In a preferred embodiment, a lug is integrally formed on the right side surface of the rotating rod positioned outside the connecting block, a limiting rod is inserted outside the lug, positioning grooves are formed in the front side wall surface and the rear side wall surface of the connecting block and correspond to the limiting rod, and the inner end of the limiting rod is inserted into the positioning grooves.

Compared with the prior art, the utility model provides a hydraulic rotary holding and clamping metal structural member which is unscrewed from a limiting post by rotating a nut, the sleeve block can lose the limit, the limit rod is pulled out and the connecting rope is rotated to wind, the positioning rod and the sliding block can be pulled to move inwards, the sliding block compresses the spring, the positioning rod is separated from the clamping groove, the limit between the connecting block and the inserting column is lost, the clamping jaw with the connecting block and the sleeve block can be disassembled, otherwise, the sliding block and the positioning rod can be driven to move outwards to reset under the elastic action of the spring, the positioning rod can be inserted into the clamping groove to lock and fix the connecting block and the inserting column, the nut is arranged on the limiting column to limit and fix the sleeve block, and the installation and fixation can be completed, therefore, the clamping jaw can be conveniently installed and disassembled by workers, time and labor are saved, the disassembling efficiency is improved, and the working requirements of the workers are met.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the connecting block of FIG. 1;

fig. 3 is a front sectional structural view of the connection block in fig. 2.

In the figure: 1. the hydraulic cylinder, 2, rectangular plate, 3, connecting block, 4, through hole, 5, insert post, 6, draw-in groove, 7, spout, 8, round bar, 9, slider, 10, spring, 11, locating lever, 12, bull stick, 13, connecting rope, 14, lug, 15, gag lever post, 16, otic placode, 17, clamping jaw, 18, spacing post, 19, nut, 20, nest block, 21, connecting rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

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 of the present embodiment as necessary after reading the present description, but all the embodiments are protected by patent laws within the scope of the claims of the present invention.

The utility model relates to a hydraulic pressure formula of circling round is embraced and is pressed from both sides metallic structure spare has solved among the prior art comparatively troublesome technical problem of metal clamping jaw when installation or dismantlement, and the general thinking is as follows:

the first embodiment is as follows:

see fig. 1, 2, 3; a hydraulic rotary type clamping metal structural part comprises a hydraulic cylinder 1, wherein a rectangular plate 2 is installed at the bottom end of the hydraulic cylinder 1, a connecting block 3 is arranged at the bottom end of the rectangular plate 2, the output end of the hydraulic cylinder 1 sequentially extends out of the centers of the rectangular plate 2 and the connecting block 3, through holes 4 are formed in four corners of the top end of the connecting block 3, inserting columns 5 are arranged in four corners of the bottom end of the rectangular plate 2, the inserting columns 5 are inserted into inner cavities of the through holes 4, clamping grooves 6 are formed in the middle parts of the inner sides of two transversely horizontal inserting columns 5, the connecting block 3 is provided with two inner cavities and respectively located on the front side and the rear side of the connecting block 3, locking assemblies are arranged in the inner cavities of the connecting block 3, and the connecting block 3 and the inserting columns 5 are locked and fixed together under the action of the locking assemblies;

the left and right sides middle part of connecting block 3 all is provided with otic placode 16, the outer wall of otic placode 16 has clamping jaw 17 through round pin hub connection, the output of pneumatic cylinder 1 is provided with spacing post 18, the second half section of outer wall of spacing post 18 is provided with the screw thread, and the spiro union has nut 19, the outer wall screw thread department of spacing post 18 has cup jointed sleeve block 20, the left and right sides of sleeve block 20 has the one end of connecting rod 21 through round pin hub connection, and the other end of connecting rod 21 passes through the round pin hub connection in clamping jaw 17's inner chamber, can carry out spacing fixed with sleeve block 20 under spacing post 18 and nut 19's cooperation.

When the clamping device is specifically implemented, the rubber pads are arranged at the bottom ends of the inner sides of the clamping jaws 17, so that the friction force can be increased and the clamping effect can be improved when the clamping jaws 17 are used for clamping.

During specific implementation, the diameter of the upper half section of the limiting column 18 is larger than that of the lower half section, the top end of the sleeve block 20 abuts against the lower surface of the upper half section of the limiting column 18, and the bottom end of the sleeve block 20 abuts against the nut 19, so that the sleeve block 20 is stably limited.

When the locking assembly is implemented specifically, the locking assembly comprises sliding chutes 7, the two sliding chutes 7 are respectively arranged at the left end and the right end of the upper side and the lower side of the inner cavity of the connecting block 3, the inner cavity of the sliding chute 7 is transversely provided with a round rod 8, the inner side and the outer side of the outer wall of the round rod 8 are respectively sleeved with a sliding block 9 and a spring 10, the inner end and the outer end of the spring 10 are respectively connected with the inner wall of the sliding chute 7 and the inner side of the sliding block 9 in a clamping manner, the sliding block 9 can be limited by the spring 10, the inner sides of the two sliding blocks 9 which are vertical to each other are provided with a positioning rod 11, the outer end of the positioning rod 11 extends into the inner cavity of the matched clamping groove 6, the positioning rod 11 can be conveniently and stably moved by the matching of the sliding chute 7, the round rod 8 and the sliding block 9, the rotating rods 12 are rotatably arranged at the front side and the rear side of the connecting block 3 through bearings, the inner ends of the rotating rods 12 extend into the corresponding inner cavities, the top ends and the bottom ends of the connecting ropes 13 are tightly bound, the other end of the connecting rope 13 is fastened to the inner side of the positioning rod 11, the two connecting ropes 13 are staggered from each other in the front-rear direction, and the rotating rod 12 is wound when rotated by the connecting ropes 13 to pull the positioning rod 11 to move inward.

Furthermore, the positioning rod 11 is arranged in a shape like a T, and the length of the positioning rod 11 extending to the inner cavity of the clamping groove 6 is smaller than the horizontal length of the spring 10, so that the positioning rod 11 can be completely separated from the inner cavity of the clamping groove 6 when moving inwards.

Further, the right flank integrated into one piece that is located the bull stick 12 in the connecting block 3 outside is provided with lug 14, and the outside of lug 14 is pegged graft and is had gag lever post 15, and the constant head tank has been seted up with gag lever post 15 corresponding position to both sides wall face around the connecting block 3, and the constant head tank is inserted to the inner of gag lever post 15, through lug 14 and gag lever post 15's cooperation, can be convenient for fix bull stick 12.

The working principle is as follows: when the clamping jaw 17 needs to be disassembled, the limiting rod 15 is pulled out, the rotating rod 12 is rotated to drive the connecting rope 13 to wind, meanwhile, the connecting rope 13 pulls the positioning rod 11 to move inwards, the positioning rod 11 drives the sliding block 9 to move inwards to compress the spring 10, after the rotating rod rotates for proper turns, the inner cavity of the lug 14 corresponds to the positioning groove on the wall surface of the connecting block 3, the limiting rod 15 penetrates through the lug 14 to be inserted into the lug, the rotating rod 12 can be positioned, the positioning rod 11 is separated from the clamping groove 6, the limit between the connecting block 3 and the inserting column 5 is lost, the nut 19 is unscrewed from the limiting column 18, the sleeve block 20 is lost, the clamping jaw with the connecting block 3 and the sleeve block 20 can be disassembled, when the assembling is carried out, the sleeve block 20 is sleeved on the limiting column 18 again, the connecting block 3 is sleeved on the inserting column 5, the nut 19 is screwed on the outer wall of the limiting column 18 to fix the sleeve block 20, and then the limiting rod 15 is pulled out, drive slider 9 and locating lever 11 outside lateral shifting under spring 10's elastic force effect and reset, locating lever 11 inserts the inner chamber of draw-in groove 6 with connecting block 3 with insert and lock fixedly between the post 5, installation work completely, the device easy operation, convenient to use, the staff of being convenient for is to the installation and the dismantlement of clamping jaw, the practicality is strong.

The foregoing description of the embodiments is provided to facilitate those skilled in the art to understand and use the invention, and it will be apparent to those skilled in the art that various modifications may be readily made to the embodiments and the generic principles defined herein may be applied to other embodiments without the use of inventive faculty, and it is therefore intended that the invention not be limited to the embodiments described above, and that all changes and modifications that may be made by one skilled in the art without departing from the scope of the invention are intended to be within the scope of the invention.

Claims

1. The utility model provides a hydraulic pressure formula of circling round embraces and presss from both sides metallic structure spare, includes pneumatic cylinder (1), its characterized in that: the bottom end of the hydraulic cylinder (1) is provided with a rectangular plate (2), the bottom end of the rectangular plate (2) is provided with a connecting block (3), the output end of the hydraulic cylinder (1) sequentially extends out of the centers of the rectangular plate (2) and the connecting block (3), through holes (4) are formed in four corners of the top end of the connecting block (3), inserting columns (5) are arranged in four corners of the bottom end of the rectangular plate (2), the inserting columns (5) are inserted into inner cavities of the through holes (4), clamping grooves (6) are formed in the middle portions of the inner sides of the two transversely horizontal inserting columns (5), the connecting block (3) is provided with two inner cavities which are respectively located on the front side and the rear side of the connecting block (3), and the inner cavity of the connecting block (3) is provided with a locking assembly;

the left and right sides middle part of connecting block (3) all is provided with otic placode (16), the outer wall of otic placode (16) has clamping jaw (17) through round pin hub connection, the output of pneumatic cylinder (1) is provided with spacing post (18), half section is provided with the screw thread under the outer wall of spacing post (18), and the spiro union has nut (19), the outer wall screw thread department of spacing post (18) has cup jointed nest block (20), the left and right sides of nest block (20) has the one end of connecting rod (21) through round pin hub connection, and the other end of connecting rod (21) is through the round pin hub connection in the inner chamber of clamping jaw (17).

2. The hydraulic rotary clamp metal structure member of claim 1, wherein: the bottom end of the inner side of the clamping jaw (17) is provided with a rubber pad.

3. The hydraulic rotary clamp metal structure of claim 1, wherein: the diameter of the upper half section of the limiting column (18) is larger than that of the lower half section, the top end of the sleeve block (20) abuts against the lower surface of the upper half section of the limiting column (18), and the bottom end of the sleeve block (20) abuts against the nut (19).

4. The hydraulic rotary clamp metal structure of claim 1, wherein: the locking assembly comprises sliding chutes (7), the two sliding chutes (7) are respectively arranged at the left end and the right end of the upper side and the lower side of the inner cavity of the connecting block (3), a round rod (8) is transversely arranged in the inner cavity of the sliding chute (7), a sliding block (9) and a spring (10) are respectively sleeved at the inner side and the outer side of the outer wall of the round rod (8), the inner end and the outer end of the spring (10) are respectively clamped with the inner wall of the sliding chute (7) and the inner side of the sliding block (9), positioning rods (11) are longitudinally and vertically arranged at the inner sides of the two sliding blocks (9), the outer ends of the positioning rods (11) extend into the inner cavities of the matched clamping grooves (6), rotating rods (12) are rotatably arranged at the front side and the rear side of the connecting block (3) through bearings, the inner ends of the rotating rods (12) extend into the corresponding inner cavities, and one ends and the bottom ends of the rotating rods (12) are tightly tied with one ends of connecting ropes (13), and the other end of the connecting rope (13) is tightly tied at the inner side of the positioning rod (11), and the two connecting ropes (13) are staggered from front to back.

5. The hydraulic rotary clamp metal structure of claim 4, wherein: the positioning rod (11) is arranged in a T shape, and the length of the positioning rod (11) extending to the inner cavity of the clamping groove (6) is smaller than the horizontal length of the spring (10).

6. The hydraulic rotary clamp metal structure of claim 4, wherein: the right side face of the rotating rod (12) located on the outer side of the connecting block (3) is integrally provided with a protruding piece (14), the outer side of the protruding piece (14) is connected with a limiting rod (15) in an inserting mode, positioning grooves are formed in the positions, corresponding to the limiting rod (15), of the front side wall face and the rear side wall face of the connecting block (3), and the inner end of the limiting rod (15) is inserted into the positioning grooves.